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Contents<br />
10/2011<br />
Features<br />
Chief Editor<br />
T Bhaskaran<br />
t_b_n8@yahoo.com<br />
Director, Marketing<br />
Roland Ang roland@iesnet.org.sg<br />
Marketing & Publications Executive<br />
Jeremy Chia jeremy@iesnet.org.sg<br />
CEO<br />
Angie Ng<br />
angie@iesnet.org.sg<br />
Publications Manager<br />
Desmond Teo desmond@iesnet.org.sg<br />
Published by<br />
The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>, <strong>Singapore</strong><br />
70 Bukit Tinggi Road<br />
<strong>Singapore</strong> 289758<br />
Tel: 6469 5000 Fax: 6467 1108<br />
Cover designed by Jeremy Chia<br />
Cover image by YWL Engineering Pte Ltd<br />
16 Cover Story: The Sentosa Boardwalk<br />
Design and engineering safety excellence was achieved in spite <strong>of</strong> the challenges<br />
in the project.<br />
24 Project Application: Ferrari World in Abu Dhabi<br />
Mapei’s products have been used for installing floor and wall finishes, as well as<br />
for waterpro<strong>of</strong>ing and sealing <strong>of</strong> surfaces, in this iconic project.<br />
28 Project Application: Digital prototyping s<strong>of</strong>tware helps in<br />
facade engineering projects<br />
Information Technology is helping to create sophisticated architectural and<br />
engineering designs, and build the structures.<br />
29 Project Application: Potain cranes dominate another huge<br />
Saudi Arabian development<br />
The tight time-lines for this major project have resulted in large numbers <strong>of</strong> lifting<br />
machines being deployed.<br />
30 Project Application: Raise boring adopted for dropshafts in<br />
Hong Kong drainage scheme<br />
The technology selected is appropriate, considering the constraints <strong>of</strong> the work<br />
sites.<br />
32 Project Application: Water pipeline in Abu Dhabi gets<br />
underway<br />
Machines for ground compaction achieve the specified results.<br />
33 Project Application: Five Liebherr cranes work in tight<br />
configuration on university campus project<br />
Correct selection <strong>of</strong> equipment prevents conflicting movements and ensures<br />
desired outcomes.<br />
36 Chemical Engineering: Wireless technology: minimising risks<br />
at process plants<br />
A new approach to Health, Safety and Environment challenges is presented.<br />
38 Chemical Engineering: Optimising engineering processes<br />
S<strong>of</strong>tware solutions can help in the design and operation <strong>of</strong> more efficient plants.<br />
NATIONAL ENGINEERS DAY 2011 SUPPLEMENT<br />
(between pages 22 and 23)<br />
A series <strong>of</strong> programmes and activities held over several months will culminate in a Grand<br />
Finale on 11 and 12 November.<br />
Regular Sections<br />
The <strong>Singapore</strong> Engineer is published monthly by The<br />
<strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>, <strong>Singapore</strong> (IES). The publication is<br />
distributed free-<strong>of</strong>-charge to IES members and its affiliates.<br />
Views expressed in this publication do not necessarily reflect<br />
those <strong>of</strong> the Editor or IES. All rights reserved. No part <strong>of</strong><br />
this magazine shall be reproduced, whether mechanical or<br />
electronic, without the prior written consent <strong>of</strong> IES. Whilst<br />
every care is taken to ensure accuracy and honesty in both<br />
editorial and advertising content at press time, IES will not<br />
be liable for any discrepancies. Unsolicited contributions are<br />
welcome but the editor reserves the discretion to use them.<br />
Printed by Print & Print Pte Ltd.<br />
16<br />
2 IES Update<br />
22 IESA Update<br />
34 Products & Solutions<br />
40 Events<br />
41 News<br />
October 2011<br />
THE SINGAPORE ENGINEER · 1
IES Update<br />
Message from the President<br />
Dear Friends<br />
Besides natural disasters, the world has seen, in recent<br />
months and days, a series <strong>of</strong> major accidents including the<br />
crashing <strong>of</strong> airplanes at airshows and the collisions <strong>of</strong> trains.<br />
IES COUNCIL MEMBERS<br />
2011/2012<br />
President<br />
Er. Ho Siong Hin<br />
Deputy President<br />
Er. Pr<strong>of</strong> Chou Siaw Kiang<br />
Vice Presidents<br />
Er. Chong Kee Sen<br />
Er. Edwin Khew<br />
Mr Neo Kok Beng<br />
Er. Ong Geok Soo<br />
Er. Ong See Ho<br />
Honorary Secretary<br />
Er. Ng Say Cheong<br />
Honorary Treasurer<br />
Dr Boh Jaw Woei<br />
Assistant Honorary Secretary<br />
Mr Oh Boon Chye, Jason<br />
Assistant Honorary Treasurer<br />
Mr Kang Choon Seng<br />
Immediate Past President<br />
Er. Lee Bee Wah<br />
Past Presidents<br />
Er. Tan Seng Chuan<br />
Er. A/Pr<strong>of</strong> Foo Say Wei<br />
Er. Ong Ser Huan<br />
Council Members<br />
Er. Dr Chew Soon Hoe<br />
Pr<strong>of</strong> Er Meng Joo<br />
Er. Dr Ho Kwong Meng<br />
Dr Ho Teck Tuak<br />
Er. Jee Yi Yng<br />
Er. Koh Beng Thong<br />
Dr Kwok Wai Onn, Richard<br />
Mr Lee Kwok Weng<br />
Mr Lim Horng Leong<br />
Er. Low Wong Fook<br />
Er. Pr<strong>of</strong> Ong Say Leong<br />
Mr Tan Boon Leng, Mark<br />
Er. Toh Siaw Hui, Joseph<br />
2 · THE SINGAPORE ENGINEER<br />
Er. Ho Siong Hin<br />
President<br />
The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>, <strong>Singapore</strong> (IES)<br />
October 2011<br />
These have resulted in injuries to people and even fatalities.<br />
After the necessary investigations have been conducted,<br />
follow-up actions will be taken, which will include further<br />
increasing the standards <strong>of</strong> engineering safety.<br />
At all stages <strong>of</strong> an engineering project, from design to<br />
construction and completion <strong>of</strong> the infrastructure and facilities, and from start-up to<br />
continued operation, maintenance, and beyond, the human element should have the<br />
greatest importance, followed by the respect for property and capital investments<br />
made.<br />
The increasing focus on the need to reduce the carbon footprint <strong>of</strong> all industrial activities<br />
is also a recognition that the human condition and the consequences to mankind should<br />
be at the centre <strong>of</strong> all engineering decisions.<br />
All this puts a lot more emphasis on the need for continuing education and training <strong>of</strong><br />
employees at all levels, associates, contractors, suppliers, as well as communication with<br />
other stakeholders such as customers, the relevant authorities, and the general public.<br />
With technological advances and new commercial ideas being introduced at tremendous<br />
speeds, it is indeed a challenge to keep abreast <strong>of</strong> developments, in order to ensure the<br />
necessary levels <strong>of</strong> education, training, and communication.<br />
However, the engineering pr<strong>of</strong>ession is up to the task and efforts are being made<br />
continuously, to raise the levels <strong>of</strong> competence in a systematic and efficient manner.<br />
In the face <strong>of</strong> setbacks, the engineering pr<strong>of</strong>ession is known to be resilient and to have<br />
the capacity to overcome adversity and make progress.<br />
And going into the future, it is important that we continue to have good engineers. That<br />
is why IES is focusing on engineering education and accreditation. An example <strong>of</strong> efforts<br />
in this direction is the Inaugural Federation <strong>of</strong> Engineering <strong>Institution</strong>s <strong>of</strong> Asia and the<br />
Pacific (FEIAP) Convention 2011 which IES hosted recently. The event included a oneand-a-half-day<br />
FEIAP International Conference and a 3-day Engineering Accreditation<br />
Workshop.<br />
IES also wishes to see more brilliant students enroll for an engineering education. This<br />
is one <strong>of</strong> the objectives <strong>of</strong> the National <strong>Engineers</strong> Day (NED) which it organised for the<br />
first time, last year.<br />
This year’s event (NED 2011) was launched in late March and has included several<br />
programmes <strong>of</strong> interest to practising engineers as well as to secondary school students<br />
and their teachers.<br />
The Grand Finale <strong>of</strong> NED 2011 will be held on 11 and 12 November. Among the highlights<br />
are a collection <strong>of</strong> inspirational interviews with prominent engineers, which has been<br />
posted on the NED website, as well as an exhibition that will address three themes -<br />
energy, aviation, and defence. The activities at the exhibition include quizzes for students<br />
and other opportunites to win attractive prizes.
IES Update<br />
S<br />
IES celebrates ‘Sapphire’ Anniversary with a ‘bash’<br />
ome 1,100 members and guests<br />
gathered on 9 September 2011<br />
at the Compass West Ballroom, Resorts<br />
World Sentosa, to celebrate IES' 45 th<br />
Anniversary Annual Dinner, aptly<br />
themed the ‘Sapphire’ Anniversary.<br />
Mrs Lim Hwee Hua was the Guest-<strong>of</strong>-<br />
Honour for the occasion.<br />
The evening's programme<br />
commenced with Er. Ho Siong Hin,<br />
IES President, delivering a welcome<br />
speech. In his speech, he outlined the<br />
highlights and achievements <strong>of</strong> IES in<br />
the past year. He also mentioned IES’<br />
building redevelopment project which<br />
aims to realise a clean and green, and<br />
a ‘zero-energy’ building.<br />
Er. Ho thanked partners, including<br />
allied pr<strong>of</strong>essional bodies, educational<br />
institutions, and multinational firms<br />
for providing resources and support<br />
to IES.<br />
The evening also saw the Guest<strong>of</strong>-Honour,<br />
Mrs Lim Hwee Hua, being<br />
conferred the title ‘IES Honorary<br />
Fellow’.<br />
In her acceptance speech, Mrs<br />
Lim highlighted the importance <strong>of</strong><br />
engineering to <strong>Singapore</strong>’s economy<br />
and the benefits it brings. She also<br />
mentioned how she has witnessed the<br />
ideas and concepts <strong>of</strong> engineers being<br />
adapted and implemented, to improve<br />
the lives <strong>of</strong> <strong>Singapore</strong>ans and also to<br />
serve the public at large, in areas such<br />
as transportation which includes the<br />
aerospace and maritime sectors.<br />
At the Sapphire Anniversary<br />
Dinner, for the first time, Past President<br />
Medals were awarded to all the Past<br />
Presidents, for their leadership,<br />
contributions, and sacrifices made<br />
during their tenure as President.<br />
A total <strong>of</strong> 10 Past Presidents were<br />
present to receive their medals.<br />
This was followed by the<br />
presentation <strong>of</strong> certificates to IES<br />
Fellows who are champions with<br />
prominent achievements in their<br />
fields <strong>of</strong> engineering, in <strong>Singapore</strong>, on<br />
the basis <strong>of</strong> the work done by them<br />
and the positions they have attained.<br />
A total <strong>of</strong> five people were selected to<br />
receive the certificates.<br />
Also at the Annual Dinner, IES<br />
Gold Medals were presented to<br />
NTU/NUS engineering graduates. In<br />
Er. Ho Siong Hin delivering his Opening Speech.<br />
Mrs Lim Hwee Hua accepting her conferment as IES Honorary Fellow, from Er. Ho.<br />
The dinner was held at the Compass West Ballroom, Resorts World Sentosa.<br />
Mrs Lim speaking after the conferment.<br />
4 · THE SINGAPORE ENGINEER October 2011
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IES Update<br />
addition, two Malay/Muslim students<br />
were given the IES Yayasan Mendaki<br />
scholarships.<br />
The night also saw the signing<br />
<strong>of</strong> an MoU between IES and the<br />
Academy <strong>of</strong> Engineering <strong>Singapore</strong><br />
(SAEng), represented, respectively, by<br />
Er. Ho Siong Hin, IES President, and<br />
Pr<strong>of</strong> Cham Tao Soon, President <strong>of</strong><br />
SAEngg; as well as the launch <strong>of</strong> the<br />
SAEng logo.<br />
Certificates <strong>of</strong> appreciation were<br />
also presented to the following for<br />
their ‘pro bono’ services towards the<br />
IES Building redevelopment project -<br />
RSP Architects Planners & <strong>Engineers</strong><br />
Pte Ltd, Squire Mech Pte Ltd, and<br />
Expand Construction Pte Ltd. TSE<br />
Group photo <strong>of</strong> IES Past Presidents.<br />
Er. Ho presented IES Gold Medals to NTU/NUS engineering graduates and IES Yayasan Mendaki Scholarships to Malay/Muslim students.<br />
After the signing <strong>of</strong> the MoU between IES and the Academy <strong>of</strong> Engineering<br />
<strong>Singapore</strong>.<br />
Er. Ho presenting the certificate <strong>of</strong> appreciation to Er. Chang Meng Teng <strong>of</strong><br />
Squire Mech Pte Ltd.<br />
6 · THE SINGAPORE ENGINEER October 2011
Master <strong>of</strong> Science in Urban<br />
Transport Management<br />
Pr<strong>of</strong>essional Certificate Series<br />
To meet the challenges and demands <strong>of</strong> an<br />
increasingly complex land transport system in<br />
today’s urban environment, SIM University<br />
(UniSIM), in collaboration with the LTA Academy,<br />
has developed a unique Master programme in the<br />
management and development <strong>of</strong> land transport<br />
systems.<br />
This pr<strong>of</strong>essional certificate series comprise regular<br />
modules <strong>of</strong> the Master in Urban Transport<br />
Management programme. We invite transport<br />
industry pr<strong>of</strong>essionals to join us and learn about the<br />
latest developments in urban transport<br />
management.<br />
Integrated Transport Policy (11 - 14 Jan 2012)<br />
Delivered by Pr<strong>of</strong>essor Anthony May (University <strong>of</strong><br />
Leeds, U.K.) & Mr. Lew Yii Der (Director <strong>of</strong> LTA<br />
Academy).<br />
Transport Economics (16 - 19 Jan 2012)<br />
Delivered by Pr<strong>of</strong>essor Anthony Chin (National<br />
University <strong>of</strong> <strong>Singapore</strong>)<br />
About the Courses<br />
Both courses are delivered by our distinguished<br />
specialists and conducted at the LTA Academy,<br />
<strong>Singapore</strong>. For details on the courses, please visit<br />
www.unisim.edu.sg/ogs.<br />
Who Should Attend<br />
Public Transport Operators, <strong>Engineers</strong>, Planners,<br />
Architects, Contractors, Consultants, Developers,<br />
Government Officials, Researchers, Academics,<br />
and International Organisations<br />
Fees per Course<br />
<strong>Singapore</strong> Citizen / Permanent Resident : SGD $2,675<br />
Non-Resident : SGD $3,210<br />
* Inclusive <strong>of</strong> GST, Notes, Site Visits, Tea- Breaks<br />
and 1 Networking Lunch<br />
Application<br />
Please visit our website at www.unisim.edu.sg/ogs<br />
to download the application form. Application<br />
deadline is 4 January 2012.<br />
PDUs: Pending<br />
SIM University<br />
CPE/UEN: 200504979Z<br />
Registered: 4 June 2010 to 3 June 2016<br />
Office <strong>of</strong> Graduate Studies<br />
461 Clementi Road <strong>Singapore</strong> 599491<br />
Tel: 6248 5783 / 6248 5787<br />
Email: graddip&master@unisim.edu.sg<br />
Website: www.unisim.edu.sg/ogs
IES Update<br />
Er. Ong See Ho –<br />
Engineer with Education<br />
Affairs at Heart<br />
A<br />
s one <strong>of</strong> the Vice Presidents <strong>of</strong> the<br />
<strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>, <strong>Singapore</strong><br />
(IES), Er. Ong See Ho oversees one <strong>of</strong> the<br />
important areas – the IES Pr<strong>of</strong>essional Group<br />
which is responsible for the pr<strong>of</strong>essional<br />
registries for the ASEAN Engineer, APEC<br />
Engineer, Certified Systems Engineering<br />
Pr<strong>of</strong>essional (CSEP), <strong>Singapore</strong> Certified<br />
Energy Manager, and Project Management,<br />
as well as the <strong>Engineers</strong> Mobility Forum Er. Ong See Ho.<br />
and ACES-IES Joint Registries. The ACES-IES Joint Registries is a<br />
collaboration between the Association <strong>of</strong> Consulting <strong>Engineers</strong><br />
<strong>Singapore</strong> and IES to develop and maintain several registries,<br />
namely those for Resident <strong>Engineers</strong> & Resident Technical<br />
Officers, Qualified Electrical Contractors (QEC) and Qualified<br />
Erosion Control Pr<strong>of</strong>essionals (QECP). The main functions <strong>of</strong> the<br />
various committees looking after these registries are to develop<br />
and maintain an assessment system for registration, to develop<br />
programmes for continuing pr<strong>of</strong>essional development, to audit<br />
compliance by registrants with the conditions <strong>of</strong> registration, and<br />
to administer complaints against registrants.<br />
Er. Ong’s latest assignment in IES was chairing the Organising<br />
Committee for the just concluded Inaugural Federation<br />
<strong>of</strong> Engineering <strong>Institution</strong>s <strong>of</strong> Asia and the Pacific (FEIAP)<br />
Convention 2011. The FEIAP Convention, a week-long series <strong>of</strong><br />
events in <strong>Singapore</strong>, from 2 to 7 October 2011, comprised the<br />
FEIAP International Conference on Engineering Education and<br />
Accreditation, the Engineering Accreditation Workshop on<br />
Developing Sustainable Program Assessment Processes, the<br />
FEIAP 33 rd Anniversary Dinner & Awards Presentation, and the<br />
FEIAP General Assembly.<br />
Er. Ong was instrumental in the formation <strong>of</strong> the Engineering<br />
Accreditation Board (EAB) in 2002, and getting it admitted<br />
as a full signatory <strong>of</strong> the Washington Accord in 2006. The EAB,<br />
which he currently chairs, represents IES as the body to accredit<br />
undergraduate engineering degree programmes that are<br />
delivered and awarded in <strong>Singapore</strong>. The Washington Accord<br />
is an international agreement among bodies responsible for<br />
accrediting engineering degree programmes, and it recognises<br />
the substantial equivalence <strong>of</strong> programmes accredited by<br />
those bodies and recommends that graduates <strong>of</strong> programmes<br />
accredited by any <strong>of</strong> the signatory bodies be recognised by the<br />
other bodies as having met the academic requirements for entry<br />
to the practice <strong>of</strong> engineering.<br />
Er. Ong has been an IES member since 1978 and became an<br />
IES Fellow in 2003. He has been a Council Member since 2007. He<br />
is currently the Deputy CEO (Building Control) <strong>of</strong> the Building<br />
and Construction Authority (BCA) and the Commissioner <strong>of</strong><br />
Building Control. He is also a Board Member <strong>of</strong> the Pr<strong>of</strong>essional<br />
<strong>Engineers</strong> Board (PEB) <strong>Singapore</strong> and the Board <strong>of</strong> Architects<br />
(BOA) <strong>Singapore</strong>. TSE<br />
Er. Ong Ser Huan – Giving<br />
Back as a Way Forward<br />
Er. Ong Ser Huan.<br />
W<br />
When it comes to volunteerism, you could count on Er.<br />
Ong Ser Huan. For the past 20-plus years, he has been<br />
relentless in contributing towards public service voluntarily, as<br />
well as the development <strong>of</strong> engineering pr<strong>of</strong>ession.<br />
His passion towards engineering pr<strong>of</strong>ession saw him chairing<br />
the IES Community Service Committee for seven years prior to<br />
his election as IES President in 1998, which he served till 2000. He<br />
now serves as Past President in the IES Council and Adviser to IES<br />
Mechanical & Electrical Engineering Technical Committee, Clean<br />
Energy Interest Group, IES Overseas Chapter and IES Social and<br />
Community Service Committee.<br />
He is also the Chairman <strong>of</strong> IES/ACES Qualified Electrical<br />
Contractor Registry since its inauguration in 2004<br />
Er. Ong believes that having benefitted from the engineering<br />
pr<strong>of</strong>ession, it makes sense for him to contribute back to the<br />
pr<strong>of</strong>ession and the community voluntarily so that others could<br />
benefit as well.<br />
Apart from his voluntary roles in engineering pr<strong>of</strong>ession,<br />
he also manages to find time to be on the board and advisory<br />
committees <strong>of</strong> various charitable organisations. TSE<br />
ICE President pays visit to IES<br />
Mr Peter Hansford, President, <strong>Institution</strong> <strong>of</strong> Civil <strong>Engineers</strong> (second from<br />
right), visits the IES <strong>of</strong>fice.<br />
10 · THE SINGAPORE ENGINEER October 2011
IES Update<br />
I<br />
The Inaugural FEIAP Convention 2011<br />
ES hosted the Inaugural Federation<br />
<strong>of</strong> Engineering <strong>Institution</strong>s <strong>of</strong> Asia<br />
and the Pacific (FEIAP) Convention 2011,<br />
from 3 to 7 October 2011, at the Furama<br />
RiverFront Hotel in <strong>Singapore</strong>.<br />
The event included a Welcome<br />
Reception (on 2 October) at The Jewel Box<br />
at Mount Faber; the FEIAP International<br />
Conference (on 3 October), the FEIAP<br />
Convention Dinner (on 4 October), the<br />
FEIAP Standing Committee & Workgroup<br />
Meetings (on 5 October), the 19 th FEIAP<br />
General Assembly (on 5 October), and<br />
the Engineering Accreditation Workshop<br />
(from 5 to 7 October), all at the Furama<br />
RiverFront Hotel; as well as a Technical<br />
Visit to Jurong Island.<br />
The convention attracted close to 250<br />
delegates. About 90 <strong>of</strong> them were from 18<br />
countries outside <strong>Singapore</strong>.<br />
FEIAP INTERNATIONAL<br />
CONFERENCE<br />
The Guest-<strong>of</strong>-Honour at the FEIAP<br />
International Conference was Mr Gan Kim<br />
Yong, Minister for Health, <strong>Singapore</strong>.<br />
The conference, which addressed<br />
the theme ‘Engineering Education &<br />
Accreditation’ commenced with a<br />
Welcome Address by Er. Ho Siong Hin,<br />
President, IES.<br />
Er. Ho said that, over the long-term,<br />
<strong>Singapore</strong> aims to develop a vibrant<br />
community <strong>of</strong> educational institutions,<br />
transforming the city-state into a global<br />
talent hub, and that as a major engineering<br />
educational institution in <strong>Singapore</strong>, IES is<br />
working towards fulfilling its role in this<br />
grand master plan.<br />
‘We hope this convention will serve as a<br />
good platform for educators and practising<br />
pr<strong>of</strong>essionals to share information on issues<br />
concerning training <strong>of</strong> future engineers and<br />
accreditation <strong>of</strong> engineering programmes,<br />
continuing pr<strong>of</strong>essional development, and<br />
qualifications <strong>of</strong> engineers’, he said.<br />
Er. Ho highlighted IES’ involvement in<br />
Engineering Accreditation. He said that in<br />
order to ensure local engineering degree<br />
programmes are robust and on par with<br />
international standards, the Engineering<br />
Accreditation Board (EAB) <strong>of</strong> the IES<br />
has been evaluating and accrediting the<br />
programmes <strong>of</strong>fered by local universities.<br />
‘We check that our local programmes<br />
12 · THE SINGAPORE ENGINEER October 2011<br />
are substantially equivalent, in terms <strong>of</strong><br />
training and learning outcomes, to the<br />
internationally recognised Washington<br />
Accord community. This will guarantee<br />
the pr<strong>of</strong>essional competence <strong>of</strong> our<br />
graduates and allow mutual recognition<br />
<strong>of</strong> their qualifications’, said Er. Ho.<br />
He pointed out that as <strong>of</strong> July 2011,<br />
the EAB has accredited 26 engineering<br />
programmes <strong>of</strong>fered by local institutions<br />
<strong>of</strong> higher learning, some in partnership<br />
with renowned foreign universities.<br />
Er. Ho also touched on the importance<br />
<strong>of</strong> Continuous Pr<strong>of</strong>essional Development<br />
for engineers and mentioned the<br />
contribution <strong>of</strong> IES Academy in this area.<br />
‘We have to keep up with technological<br />
changes and embrace new work methods.<br />
In IES, we place strong emphasis on<br />
continuing education and training’, he<br />
said.<br />
‘In the last financial year, more than<br />
The Guest-<strong>of</strong>-Honour, Mr Gan Kim Yong, Minister<br />
for Health, <strong>Singapore</strong>.<br />
Delegates at the FEIAP International Conference.<br />
6,000 engineers have participated in the<br />
Academy’s courses. This is a record. But<br />
we are on course to setting a new record.<br />
In the first four months <strong>of</strong> this financial<br />
year, we have already conducted courses<br />
for more than 2,000 engineers. We are<br />
heartened by the strong demand for our<br />
courses. It is an indication <strong>of</strong> the courses’<br />
quality and relevance. It also demonstrates<br />
our members’ commitment to training<br />
and skills upgrading’, Er. Ho added.<br />
Er. Ho Siong Hin, President, IES.<br />
Er. Tan Seng Chuan, President, FEIAP.
We Achieve Complexity<br />
with Simplicity...
IES Update<br />
In another Welcome Address, Er. Tan<br />
Seng Chuan, President, FEIAP, spoke on<br />
the mobility <strong>of</strong> engineers in the global<br />
market, due to the increasing demand for<br />
expertise and innovation.<br />
‘In order to facilitate mobility <strong>of</strong><br />
engineers in the member economies,<br />
an agreement that covers competence<br />
standards for practising engineers must be<br />
reached to remove any artificial barriers<br />
impeding the free movement and practice<br />
<strong>of</strong> pr<strong>of</strong>essional engineers’, he said.<br />
According to Er. Tan, this can be<br />
systematically achieved through a<br />
framework where substantial equivalence<br />
in ensuring the competence <strong>of</strong><br />
experienced pr<strong>of</strong>essional engineers could<br />
be determined.<br />
He said that in this respect, FEIAP is<br />
moving in the correct direction - to assist<br />
the developing economies in raising their<br />
academic levels and strengthening their<br />
accreditation standards.<br />
‘With the internationally-recognised<br />
accreditation system properly in place,<br />
engineering associations, governments,<br />
and firms worldwide will have confidence<br />
in the abilities, standards, and experience<br />
<strong>of</strong> engineers working across international<br />
boundaries’, Er. Tan said.<br />
The convention also marked the end<br />
<strong>of</strong> Er. Tan’s four-year tenure as FEIAP<br />
President. He is succeeded by Pr<strong>of</strong>. Ir<br />
Chuah Hean Teik from the <strong>Institution</strong> <strong>of</strong><br />
<strong>Engineers</strong>, Malaysia (IEM).<br />
In his Opening Address, the Guest-<strong>of</strong>-<br />
Honour, Mr Gan Kim Yong elaborated on<br />
how engineering can assist in the area <strong>of</strong><br />
healthcare.<br />
‘Healthcare is a huge and growing<br />
sector in all industrialised economies.<br />
Many <strong>of</strong> these economies have something<br />
in common - they are all facing the issue <strong>of</strong><br />
ageing. <strong>Singapore</strong> is not spared either - we<br />
expect to see a doubling <strong>of</strong> the number <strong>of</strong><br />
<strong>Singapore</strong> residents aged 65 and above by<br />
the year 2030’, he said.<br />
‘I head a committee to address this, the<br />
Ministerial Committee for Ageing. One <strong>of</strong><br />
our top priorities is to think through how<br />
we can help prepare <strong>Singapore</strong> to meet<br />
the challenges associated with an ageing<br />
population. Even as the Ministry <strong>of</strong> Health<br />
continues to grow and ramp up the longterm-care<br />
sector to better support ageing,<br />
we are also looking for new and innovative<br />
solutions from beyond the medical<br />
community’, Mr Gan added.<br />
He said that engineering can make<br />
a positive contribution in this aspect,<br />
citing the example <strong>of</strong> bioengineering<br />
which has already produced meaningful<br />
results through the creation <strong>of</strong> important<br />
medical devices, tools and implants that<br />
help doctors treat their patients better<br />
and improve their quality <strong>of</strong> living.<br />
‘Cross-fertilisation and application <strong>of</strong><br />
knowledge from the disciplines <strong>of</strong> science,<br />
engineering and medicine will open new<br />
and exciting opportunities’, Mr Gan said.<br />
He also pointed out that many<br />
universities around the world have started<br />
to look into the area <strong>of</strong> ‘Healthcare<br />
Engineering’, a relatively young branch<br />
<strong>of</strong> engineering, which seeks to address<br />
challenges experienced in healthcare<br />
delivery systems.<br />
‘I see this as a natural evolution in the<br />
development <strong>of</strong> engineering. <strong>Engineers</strong><br />
traditionally have been strong in<br />
optimising efficiency and processes with a<br />
systems engineering approach. Healthcare<br />
engineering takes this forward, applying<br />
well honed and familiar approaches<br />
in systems engineering to bring about<br />
the optimisation <strong>of</strong> various factors in<br />
healthcare systems such as accessibility,<br />
safety, cost and effectiveness <strong>of</strong> care.<br />
Healthcare engineering might be a niche<br />
field today but there is great potential in<br />
such a discipline’, Mr Gan added.<br />
‘FEIAP Engineer <strong>of</strong> the Year 2011’<br />
Awards<br />
Mr Gan later presented the ‘FEIAP Engineer<br />
<strong>of</strong> the Year 2011’ Awards to Er. Pr<strong>of</strong> Su<br />
Guaning, currently President Emeritus<br />
and Pr<strong>of</strong>essor <strong>of</strong> Electrical and Electronic<br />
Engineering at Nanyang Technological<br />
University (NTU), <strong>Singapore</strong>, and to Lt Gen<br />
(Retd) BS Dhaliwal, PVSM, AVSM, VSM, a<br />
decorated soldier, with a distinguished<br />
and chequered career in the Corps <strong>of</strong><br />
<strong>Engineers</strong> <strong>of</strong> the Indian Army, spanning 41<br />
years,.<br />
The citation for Er. Pr<strong>of</strong> Su referred to<br />
his service as President <strong>of</strong> NTU from 2003<br />
to 2011, in raising the university’s pr<strong>of</strong>ile<br />
as a research-intensive global university,<br />
and prior to that, his 30 years <strong>of</strong> dedicated<br />
service to advancing defence science and<br />
technology in <strong>Singapore</strong>.<br />
A <strong>Singapore</strong> President’s Scholar and<br />
Colombo Plan Scholar, Er Pr<strong>of</strong> Su obtained<br />
PhD, MS and BSc degrees in Electrical<br />
Engineering, from Stanford University,<br />
California Institute <strong>of</strong> Technology and<br />
University <strong>of</strong> Alberta.<br />
He served as President <strong>of</strong> IES from<br />
1994 to 1996.<br />
‘Er Pr<strong>of</strong> Su Guaning is awarded the<br />
FEIAP Engineer <strong>of</strong> the Year for lifetime<br />
contributions to the engineering<br />
pr<strong>of</strong>ession and engineering education<br />
in <strong>Singapore</strong>, ASEAN and beyond’, the<br />
citation stated.<br />
The citation for Lt Gen (Retd)<br />
Dhaliwal, referred to his ‘eminent selfmotivation’<br />
that enabled the General<br />
Officer to make a difference, wherever<br />
he served, with a remarkable aptitude for<br />
pragmatic, intuitive and logical deduction.<br />
His deeds and ‘out <strong>of</strong> the box’ ideas have<br />
left an indelible mark in all appointments<br />
he has served in. Throughout his service,<br />
he has utilised his engineering knowledge<br />
and skills, with a capability and capacity to<br />
endure, and to accomplish tasks, in a timebound<br />
manner, during peace and war, and<br />
Er. Pr<strong>of</strong> Su Guaning.<br />
Lt Gen (Retd) BS Dhaliwal.<br />
14 · THE SINGAPORE ENGINEER October 2011
in all terrains.<br />
Summing up, the citation stated,<br />
‘The FEIAP Engineer <strong>of</strong> the Year 2011 is a<br />
Soldier and a Gentleman, and above all, an<br />
Engineer par excellence’.<br />
THE FEIAP CONVENTION DINNER<br />
The highlights <strong>of</strong> the FEIAP Convention<br />
Dinner included a Welcome Speech by<br />
Er. Tan Seng Chuan, FEIAP President;<br />
presentation <strong>of</strong> membership certificates<br />
to members and tokens <strong>of</strong> appreciation to<br />
the chairmen <strong>of</strong> the conference sessions,<br />
as well as the presentation <strong>of</strong> the FEIAP<br />
Special Award to Mr Peter Taylor; and<br />
the signing <strong>of</strong> an MOU between BCA<br />
Academy and IES Academy.<br />
FEIAP CONVENTION 2013<br />
The FEIAP Convention will be held<br />
once every two years. The <strong>Institution</strong> <strong>of</strong><br />
<strong>Engineers</strong>, India (IEI) will be hosting the<br />
2 nd FEIAP Convention in Hyderabad, India,<br />
in 2013.<br />
FEIAP<br />
The Federation <strong>of</strong> Engineering <strong>Institution</strong>s<br />
<strong>of</strong> Southeast Asia and the Pacific (FEISEAP),<br />
an international non-pr<strong>of</strong>it pr<strong>of</strong>essional<br />
organisation, was founded on 6 July 1978.<br />
Its establishment followed an exploratory<br />
meeting, convened and organised by The<br />
Engineering Institute <strong>of</strong> Thailand, under<br />
The King’s Patronage, with the support <strong>of</strong><br />
the United Nations Educational Scientific<br />
and Cultural Organization (UNESCO), on<br />
3 July 1978 in Chiang Mai.<br />
The objectives <strong>of</strong> FEISEAP, being<br />
an independent umbrella organisation<br />
for the engineering institutions in the<br />
Southeast Asian and the Pacific regions,<br />
were to encourage the application <strong>of</strong><br />
technical progress to economic and social<br />
advancement throughout the world, to<br />
advance engineering as a pr<strong>of</strong>ession in the<br />
interest <strong>of</strong> all people, and to foster peace<br />
throughout the world. The federation<br />
was, itself, an international member <strong>of</strong><br />
the World Federation <strong>of</strong> Engineering<br />
Organizations (WFEO) which pursues, on<br />
a global scale, objectives similar to those<br />
<strong>of</strong> FEISEAP.<br />
The constitution <strong>of</strong> the federation has<br />
been amended several times at its biennial<br />
General Assemblies. At the 14 th General<br />
Assembly <strong>of</strong> FEISEAP held in Cebu,<br />
Philippines, on 26 November, 2007, the<br />
question <strong>of</strong> the continuation <strong>of</strong> FEISEAP<br />
was discussed. It was unanimously<br />
agreed at that General Assembly, that<br />
the federation should continue, provided<br />
that its constitution was reviewed to<br />
more clearly define its objectives and to<br />
broaden the scope <strong>of</strong> economies eligible<br />
for membership.<br />
The latest version <strong>of</strong> the constitution is<br />
the result <strong>of</strong> that review and consultation<br />
with all members. It was unanimously<br />
adopted by the Special General Assembly<br />
<strong>of</strong> the federation held in Hanoi, Vietnam,<br />
on 2 June 2008, and incorporates the<br />
change <strong>of</strong> name to the Federation <strong>of</strong><br />
Engineering <strong>Institution</strong>s <strong>of</strong> Asia and the<br />
Pacific (FEIAP). TSE<br />
IES Update<br />
FEIAP Member Economies<br />
• KPEA (Korea Pr<strong>of</strong>essional <strong>Engineers</strong><br />
Association)<br />
• IEM (The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>,<br />
Malaysia)<br />
• IPEJ (<strong>Institution</strong> <strong>of</strong> Pr<strong>of</strong>essional<br />
<strong>Engineers</strong>, Japan)<br />
• EA (<strong>Engineers</strong> Australia)<br />
• EIT (The Engineering Institute <strong>of</strong><br />
Thailand)<br />
• PII (The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong><br />
Indonesia)<br />
• PTC (Philippines Technological<br />
Council)<br />
• IES (The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>,<br />
<strong>Singapore</strong>)<br />
• CAST (China Association <strong>of</strong> Science<br />
<strong>of</strong> Technology)<br />
• HKIE (Hong Kong <strong>Institution</strong> <strong>of</strong><br />
<strong>Engineers</strong>)<br />
• FIE (<strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>, Fiji)<br />
• VUSTA (Vietnam Union <strong>of</strong> Science<br />
and Technology Association)<br />
• IEPNG (The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>,<br />
Papua New Guinea)<br />
• IEM (The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>,<br />
Mauritius)<br />
• ASME (The American Society <strong>of</strong><br />
Mechanical, <strong>Engineers</strong>)<br />
• CIE (Chinese Institute <strong>of</strong> <strong>Engineers</strong>,<br />
Chinese Taipei)<br />
• MES (Myanmar Engineering<br />
Society)<br />
• IEI (The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>,<br />
India)<br />
• IEB (The <strong>Institution</strong> <strong>of</strong> <strong>Engineers</strong>,<br />
Bangladesh)<br />
• LUSEA (Lao Union <strong>of</strong> Science and<br />
Engineering Associations)<br />
• BEC (The Board <strong>of</strong> <strong>Engineers</strong>,<br />
Cambodia)<br />
An MOU is signed between BCA Academy and IES Academy. From left: Mr Wong Wai Ching, Deputy<br />
Managing Director (Training & Pr<strong>of</strong>essional Development) and Mr Benedict Tan, Managing Director,<br />
BCA Academy; Er. Ho Siong Hin, President, and Pr<strong>of</strong> Chou Siaw Kiang, Deputy President, IES. The<br />
agreement aims to advance the training and continuous education <strong>of</strong> engineering pr<strong>of</strong>essionals in the<br />
built environment. The MOU is expected to lead to the joint identification, creation and organisation <strong>of</strong><br />
seminars, discussion fora, training programmes, publications, and a repository <strong>of</strong> resources. A relevant<br />
committee will also be formed jointly to set industry standards for the certification <strong>of</strong> competencies<br />
and skill sets. IES members who are involved in the built environment are expected to benefit from<br />
this agreement.<br />
Mr Peter Taylor receives the FEIAP Special<br />
Award from Er. Tan. On left is Ir. Tan Yean Chiu,<br />
Secretary General, FIEAP.<br />
October 2011<br />
THE SINGAPORE ENGINEER · 15
Cover Story<br />
T<br />
he BCA Design and Engineering<br />
Safety Excellence Awards were<br />
instituted as part <strong>of</strong> the efforts by BCA<br />
(Building and Construction Authority) to<br />
ensure high safety standards in the built<br />
environment and inculcate a strong safety<br />
culture in the building industry.<br />
The Award gives recognition to the<br />
efforts taken by the Qualified Person for<br />
Structural Works [QP (ST)], his or her firm<br />
and the project team, for ingenious design<br />
processes and solutions for overcoming<br />
project challenges and ensuring safety in<br />
the design, construction, and maintenance,<br />
<strong>of</strong> building and civil engineering projects,<br />
in <strong>Singapore</strong> and overseas.<br />
The Sentosa Boardwalk<br />
The project was an Award Winner, under the Civil Engineering Category,<br />
at the BCA Design and Engineering Safety Excellence Awards 2011.<br />
Through this Award, BCA hopes to<br />
encourage industry pr<strong>of</strong>essionals to make<br />
a more concerted effort to create a safe<br />
built environment for all.<br />
The assessment criteria covers two key<br />
aspects - safety in design, and safety in<br />
construction.<br />
The Sentosa Boardwalk is a 620 m long<br />
marine structure connecting VivoCity<br />
to Sentosa Island. Built at a cost <strong>of</strong> S$ 70<br />
million, and located near the busy Cruise<br />
Bay, it cuts through the Selat Sengkir sea<br />
channel (which is characterised by high<br />
tidal currents), between Pulau Brani and<br />
Sentosa Island.<br />
With a total deck area <strong>of</strong> approximately<br />
16460 m 2 , the boardwalk accommodates<br />
extensively landscaped gardens, retail and<br />
food & beverage outlets, as well as five<br />
pairs <strong>of</strong> covered travellators ‘to make the<br />
journey a breeze’.<br />
THE CHALLENGES<br />
Construction <strong>of</strong> The Sentosa Boardwalk<br />
was a challenge because <strong>of</strong> several<br />
constraints.<br />
LOCATION<br />
The boardwalk is located within a highly<br />
constrained site, with several stakeholders<br />
including pedestrians commuting to<br />
Vivo City and Sentosa Island, motorists<br />
16 · THE SINGAPORE ENGINEER October 2011
travelling along Sentosa Gateway Avenue,<br />
Sentosa Monorail commuters, and vessel<br />
operators within the busy Cruise Bay.<br />
ENVIRONMENTAL IMPACT<br />
The design had to take into account the<br />
need to minimise the environmental<br />
impact on the Cruise Bay basin.<br />
CONSTRUCTION OPERATIONS<br />
All construction except the above-deck<br />
works had to be executed over water in the<br />
busy Cruise Bay basin and be subjected to<br />
the rapid currents in the Selat Sengkir sea<br />
channel. The capacity <strong>of</strong> the lifting crane<br />
was limited by barge access, headroom<br />
constraints, and proximity <strong>of</strong> the Sentosa<br />
Monorail track.<br />
SHORT CONTRACT PERIOD<br />
In order to complete the project within<br />
15.5 months, a 24/7 fast-track operations<br />
mode was required.<br />
BOARDWALK GEOMETRY<br />
The undulating boardwalk coastline<br />
necessitated the use <strong>of</strong> non-typical edge<br />
slab panels and cantilever beam spans.<br />
VESSEL IMPACT BARRIER SYSTEM<br />
It was necessary to build a vessel impact<br />
barrier that would be able to resist the<br />
exceptionally high, accidental impact from,<br />
for example, a 19,000 gross ton cruise ship<br />
travelling at 3 knots. The impact barrier<br />
system could be sited only in a small<br />
corridor, due to the restriction imposed<br />
by the vessel turning circle nearby.<br />
CREATIVE ENGINEERING<br />
SOLUTIONS<br />
Methods had to be developed to overcome<br />
the constraints and, at the same time,<br />
ensure safety and cost-effectiveness.<br />
Cover Story<br />
SAFETY IN STRUCTURAL DESIGN<br />
The boardwalk development is mainly<br />
a marine construction. Considerations<br />
during the concept development stage<br />
were focused particularly on minimising<br />
on-site activities. Design details and<br />
construction methods were formulated<br />
to facilitate mechanised operations<br />
and constructability, so as to enhance<br />
work efficiency and safety at site. The<br />
boardwalk superstructure, supported on<br />
marine steel and bored piles, consists <strong>of</strong><br />
10 m - 15 m structural grids with primarily<br />
precast prestressed concrete elements.<br />
Special / innovative features<br />
‘Twin’ L-shape prestressed precast beams<br />
The boardwalk supports heavy<br />
superimposed loads due to the<br />
extensive landscaping requirements. This<br />
demanded high capacity primary beams<br />
The Sentosa Boardwalk is a 620 m long marine structure connecting VivoCity to Sentosa Island.<br />
October 2011<br />
THE SINGAPORE ENGINEER · 17
Cover Story<br />
with 10 m - 15 m spans. The maximum<br />
precast cross-sectional area <strong>of</strong> the primary<br />
beam was limited by the lifting capacity<br />
<strong>of</strong> the crane, due to inaccessibility <strong>of</strong> the<br />
barge point between the foundations,<br />
headroom constraints, and proximity <strong>of</strong><br />
the Sentosa Monorail track.<br />
With the constraint <strong>of</strong> segment<br />
weight, a prestressed precast primary<br />
beam was designed, whose peripheral<br />
shell was made up <strong>of</strong> two pieces <strong>of</strong> L-shape<br />
beams. The segment weight was limited<br />
to 15 t. This twin L-shape shell also acted<br />
as formwork to receive the concrete infill<br />
for the final integrated section. It was<br />
detailed and designed with adequate<br />
capacity for all well-defined construction<br />
stages and sequences, to eliminate the<br />
use <strong>of</strong> any temporary formwork during<br />
Infill to L-shape prestressed precast primary<br />
beam supports the T-panels.<br />
L-shape prestressed precast beam installed above piles.<br />
the erection stage.<br />
Due to the asymmetrical shape <strong>of</strong><br />
the beam, careful consideration was<br />
given to the quantity and position <strong>of</strong> the<br />
prestressed strands, in the design, in order<br />
to minimise warping <strong>of</strong> the beams.<br />
One <strong>of</strong> the architectural features <strong>of</strong><br />
the boardwalk is the peripheral pr<strong>of</strong>ile<br />
<strong>of</strong> an ‘undulating wave’ along the deck<br />
coastline. Piles are positioned such that<br />
they are set back from the boardwalk<br />
coastline, resulting in cantilevers <strong>of</strong><br />
variable lengths at the end spans <strong>of</strong><br />
the primary beams. Even though the<br />
cantilever lengths vary significantly, the<br />
precast solution was adopted instead<br />
<strong>of</strong> the cast in-situ option, in order to<br />
eliminate the need for temporary works<br />
and formworks. The main challenge in<br />
the engineering was that long cantilevers<br />
had to be supported by relatively small<br />
recessed sections at the beam-pile head<br />
interface.<br />
The nib <strong>of</strong> the L-shape beams and the<br />
recessed size at the pile head were carefully<br />
detailed so as to cater for pile eccentricity<br />
with a construction tolerance limit <strong>of</strong><br />
200 mm. The twin L-shape concept also<br />
provided flexibility to deal with abnormal<br />
pile eccentricity by opening up the two<br />
precast sections. Pile eccentricity <strong>of</strong> 250<br />
mm was observed in this project due to<br />
the difficulty <strong>of</strong> marine piling in high tidal<br />
currents and the geological complexity.<br />
Erection <strong>of</strong> the precast elements could<br />
have been problematic due to the pile<br />
alignment <strong>of</strong>fsets, if adequate tolerances<br />
had not been provided.<br />
Vessel impact barrier<br />
A ship impact defence system that can<br />
resist the impact <strong>of</strong> a 19,000 gross tonnage<br />
cruise ship at an exceptionally high speed<br />
<strong>of</strong> 3 knots was designed to protect the<br />
Sentosa Boardwalk. The available site area<br />
was limited by the adjacent vessel turning<br />
circle. Due to the high impact energy,<br />
a conventional fender system was not<br />
feasible.<br />
With the independent protection<br />
system, which is separated from the<br />
Sentosa Boardwalk, the impact energy<br />
will be absorbed by plastic hinges in steel<br />
pipe piles with in-filled concrete. Nonlinear,<br />
large deformation plastic analysis<br />
was adopted in the design. The system<br />
demanded no new materials or plant<br />
requirements for the foundation work<br />
for the boardwalk. This yielded a costefficient<br />
solution for the builder and the<br />
impact system required minimal site<br />
area and buffer zone separating it from<br />
the boardwalk deck, when compared to<br />
conventional solutions.<br />
Precast U-beam shell for vessel impact barrier<br />
beam construction.<br />
Advanced structural system for<br />
buildability<br />
Prestressed precast elements<br />
The advantages <strong>of</strong> precast technology<br />
were fully exploited in this project. The<br />
precast solution minimised site activities<br />
in the marine environment and enhanced<br />
safety. The prestressed concrete shell<br />
<strong>of</strong> the primary beam was designed to<br />
function both as the temporary works<br />
and permanent structure, as part <strong>of</strong><br />
the optimisation process. The main<br />
components <strong>of</strong> the structural deck are the<br />
following:<br />
• Main prestressed precast concrete<br />
(twin L-shape) primary beam with<br />
concrete infill, to provide the required<br />
design section capacity.<br />
• Prestressed precast U-secondary<br />
beam with concrete infill, to provide the<br />
required design section capacity.<br />
18 · THE SINGAPORE ENGINEER October 2011
• Prestressed precast T-panels / Double<br />
T-panels for the deck, with a cast-in-situ<br />
topping.<br />
• Precast reinforced edge panels for the<br />
irregular deck at the coastline.<br />
• Cast-in-situ structural concrete<br />
topping.<br />
About 97% <strong>of</strong> the structural deck<br />
is erected with precast elements. All<br />
the precast connections were carefully<br />
detailed for monolithic connection and<br />
provided a robust structural system in the<br />
deck.<br />
All elements were designed for efficient<br />
and safe operations with global and local<br />
stability checks during the manufacturing<br />
stage in the precast yard, handling, and<br />
erection at site. They were also designed<br />
for durability in their performance under<br />
the service conditions.<br />
The precast elements were<br />
standardised so that only four types <strong>of</strong><br />
moulds (for L-primary beam, U-secondary<br />
beam, T panel , and double T panel)<br />
were employed in the casting yard. The<br />
extensive use <strong>of</strong> precasting also provided<br />
the economies <strong>of</strong> scale in this project.<br />
The creative structural system with<br />
a high level <strong>of</strong> standardisation not only<br />
contributed to cost-effectiveness in this<br />
‘design and build’ project, it was also one<br />
<strong>of</strong> the key factors contributing to the high<br />
productivity and the speedy completion<br />
<strong>of</strong> the works.<br />
Cover Story<br />
Collaboration with builder<br />
The builder was actively engaged<br />
throughout the design development.<br />
Constructability details and tolerance<br />
limits were established in the early stages<br />
<strong>of</strong> the project, prior to detailed design. For<br />
example, the use <strong>of</strong> a permanent reinforced<br />
concrete biscuit, as temporary support to<br />
the primary and secondary beams, was an<br />
end product <strong>of</strong> a brainstorming exercise<br />
between the builder and the designer.<br />
The biscuit also served as a safe working<br />
platform at the pile-beam interface zone.<br />
The pile head reinforcement was restricted<br />
so that there would be sufficient space to<br />
mount the reinforced concrete biscuit.<br />
Another example was the integration<br />
L-shape prestressed precast primary beam.<br />
U-shape prestressed precast secondary beam.<br />
Prestressed precast T-panels for the deck with<br />
gaps sealed <strong>of</strong>f to receive concrete toppings.<br />
The completed vessel impact barrier system.<br />
Structural toppings at deck for subsequent<br />
superstructure construction.<br />
October 2011<br />
THE SINGAPORE ENGINEER · 19
Cover Story<br />
<strong>of</strong> the access platform with the precast<br />
elements. The builder’s operational<br />
requirements were identified during<br />
the concept design. The reinforcement<br />
details necessary for mounting the access<br />
platform and temporary railing onto the<br />
primary and secondary precast beams<br />
were incorporated in the yard.<br />
Competent site supervision and<br />
verification<br />
The site supervision team consisted <strong>of</strong><br />
qualified and experienced personnel.<br />
They were deployed both at the overseas<br />
precast casting yards and at the project<br />
site, to oversee the quality and safety <strong>of</strong><br />
the construction works.<br />
Concrete cube strength tests were<br />
carried out on a regular basis throughout<br />
the project, in accordance with the<br />
specifications, both in the overseas<br />
precast casting yards and at an approved<br />
laboratory in <strong>Singapore</strong>, in order to ensure<br />
that the required concrete cube strength<br />
had been achieved before the next stage<br />
<strong>of</strong> activity could proceed.<br />
QUALITY APPROACH IN DESIGN<br />
Comprehensive design analyses and<br />
checks<br />
Comprehensive design analyses and<br />
checks were carried out to ensure safe<br />
erection works and proper performance<br />
<strong>of</strong> the permanent structure in service.<br />
The main design checks covered beam<br />
stresses on the prestressed casting bed and<br />
beam stresses during lifting and handling,<br />
as well as stage-by-stage construction<br />
analyses to include all lock-in forces,<br />
global and local stability checks during<br />
the entire erection and installation phases,<br />
and durability analysis <strong>of</strong> the structure in<br />
service.<br />
DESIGN FOR SAFE OPERATION<br />
AND MAINTENANCE<br />
Safe inspection and maintenance <strong>of</strong><br />
building elements<br />
The durability performance <strong>of</strong> the deck,<br />
under the marine environment, was an<br />
important design consideration. The<br />
foundations for the reinforced concrete<br />
bored piles were protected with sacrificial<br />
outer steel casing, while cathodic<br />
protection was incorporated to protect<br />
the foundations for the steel pipe piles.<br />
All the top sections <strong>of</strong> the piles, which<br />
have the greatest exposure to corrosion,<br />
were coated with corrosion inhibitors and<br />
finished <strong>of</strong>f with anti-corrosion paint on<br />
the steel casing.<br />
The deck structures were cast with<br />
Permanent RC precast biscuit at pile.<br />
Completion <strong>of</strong> RC precast biscuit installation.<br />
Completion <strong>of</strong> precast beams erection.<br />
Launching <strong>of</strong> L-shape prestressed precast<br />
primary beam with safety railing.<br />
Concrete in-fill to secondary beam with working<br />
access platform.<br />
silica fume and corrosion inhibitors and<br />
protected with adequate concrete cover.<br />
Silane coatings were applied to the deck<br />
structures.<br />
With careful consideration given in<br />
the design to durability, it is expected that<br />
the required maintenance work for the<br />
operators will be minimised.<br />
For periodic inspection, the marine<br />
structures can be accessed by boats, at<br />
low tide. The structural level <strong>of</strong> the deck<br />
was designed to allow for maintenance<br />
access from the s<strong>of</strong>fit <strong>of</strong> the structures.<br />
The timber boardwalk is supported<br />
<strong>of</strong>f the structural deck, so that the timber<br />
panels can be easily removed for deck<br />
inspections.<br />
Special designs for occupant safety and<br />
comfort<br />
As discussed above, an independent ship<br />
impact defence system separated from<br />
the boardwalk was designed to protect<br />
the boardwalk.<br />
Spacing <strong>of</strong> the piles for both the<br />
boardwalk and vessel impact barrier was<br />
determined, following an Environmental<br />
Impact Assessment Report. The piles<br />
were aligned to match the boardwalk’s 10<br />
m - 15 m grid with a minimum required<br />
clearance from the deck, so as to mitigate<br />
the encroachment into the Cruise Bay<br />
navigational channel. It was determined<br />
that there will not be any major impact<br />
on the mean current speed within the<br />
Cruise Bay, after completion <strong>of</strong> boardwalk<br />
structure.<br />
CONSTRUCTION QUALITY AND<br />
SAFETY<br />
Design <strong>of</strong> construction methods and<br />
sequence<br />
The builder was required to submit the<br />
method statement for critical activity<br />
at site, for the approval <strong>of</strong> the QP (ST).<br />
Launching <strong>of</strong> U-shape prestressed precast<br />
secondary beam.<br />
20 · THE SINGAPORE ENGINEER October 2011
The critical list <strong>of</strong> method statements<br />
included those for marine bored piling<br />
works, marine pipe piling works, marine<br />
preliminary test pile, test pile installation,<br />
pile dynamic analyser test, launching <strong>of</strong><br />
precast concrete beams, launching <strong>of</strong><br />
precast concrete biscuit, construction <strong>of</strong><br />
concrete deck, construction <strong>of</strong> building<br />
superstructures, construction <strong>of</strong> the<br />
vessel impact barrier, installation <strong>of</strong> steel<br />
structure for gangway, installation <strong>of</strong> steel<br />
structure for metal ro<strong>of</strong> / glass canopies,<br />
and installation <strong>of</strong> steel structures for ro<strong>of</strong><br />
dome <strong>of</strong> ticketing area.<br />
Any deviation from the design/<br />
construction intention agreed on, would<br />
instigate an investigation. The site work<br />
would be put on hold until the revised<br />
method was approved by the QP (ST).<br />
The QP (ST) would then conduct a joint<br />
inspection with the temporary works PE<br />
and the site team, prior to resumption <strong>of</strong><br />
the works.<br />
Supervision and inspection<br />
A 24-hour supervision cycle, with two<br />
work shifts, was needed in this project.<br />
When night works were carried out, the<br />
QP (ST)’s supervision team would always<br />
be in top condition (ie the members<br />
would have had adequate rest) in order to<br />
discharge the duties safely.<br />
The builder implemented a good<br />
QA/QC plan. Joint inspections were<br />
usually carried out by the QP (ST)’s site<br />
supervision team together with the<br />
builder’s supervision team.<br />
The QP (ST) witnessed all critical tests.<br />
The list <strong>of</strong> critical tests included the tremie<br />
trial mix test, concrete trial mix test,<br />
concrete cube strength test, bidirectional<br />
static load test, pile dynamic analyser<br />
test, magnetic particle test, ultrasonic<br />
test, sonic coring test, reinforcement test,<br />
reinforcement coupler test, shear stud<br />
test, and rapid chloride penetration test.<br />
PUBLIC SAFETY<br />
Ensuring safety and a clean<br />
environment<br />
The project is sited in the Cruise Bay, along<br />
Sentosa Gateway Avenue. Public safety<br />
is crucial for the many stakeholders such<br />
as public road users, pedestrians, marine<br />
operators, and Sentosa monorail train<br />
commuters. Careful planning was done<br />
and adequate attention was paid, to<br />
ensure that all lifting operations, especially<br />
for moving the precast elements, were<br />
safely executed.<br />
A total <strong>of</strong> 159 L-shape primary beams,<br />
104 U-shape secondary beams, and 720 T<br />
panels were lifted.<br />
Delivery and launching <strong>of</strong> the precast<br />
segments were done between 2230<br />
and 0600 hours. During this period, the<br />
monorail is shut down, and the road traffic<br />
and number <strong>of</strong> commuters between<br />
VivoCity and Sentosa are lower. The<br />
precast beams were transferred from the<br />
trailer to the barge deck via a 280 t crane<br />
barge. The lifting operation was properly<br />
executed through a carefully planned<br />
lifting plan with the crane boom kept<br />
within 6 m <strong>of</strong> the Sentosa monorail track<br />
protection zone.<br />
A silt control system was provided<br />
to prevent contamination <strong>of</strong> the Cruise<br />
Bay basin (an area that is a tourist<br />
attraction) by silt, due to the drilling for<br />
pile installation. The Environment Impact<br />
Assessment Report concluded that there<br />
was no adverse impact on the recreational<br />
areas in the vicinity.<br />
Minimising impact on the<br />
neighbourhood<br />
Bored piling foundations with temporary<br />
outer steel casing were adopted to<br />
minimise impact on the structures in<br />
vicinity and to prevent any s<strong>of</strong>t soil strata<br />
from collapsing during the course <strong>of</strong><br />
drilling.<br />
Piling rig set up on barge.<br />
The Sentosa Boardwalk at night.<br />
Cover Story<br />
The piles were positioned with an<br />
<strong>of</strong>fset from the adjacent structures, <strong>of</strong><br />
at least 4.5 m, so as to minimise impact<br />
from the foundation work. The structural<br />
elements abutting the adjacent plots were<br />
designed as cantilever structures without<br />
imposing loads onto adjacent existing<br />
structures. Expansion joints were provided<br />
between the boardwalk development and<br />
adjacent foreshore structures.<br />
With the above, the development is<br />
supported independently on a new piling<br />
system and the foundations are located<br />
adequately away from adjacent structures.<br />
The works did not have any adverse effect<br />
on the stability and integrity <strong>of</strong> the existing<br />
foreshore structures.<br />
Precast elements were adopted to<br />
minimise the need <strong>of</strong> cast in-situ works.<br />
This meant fewer concrete trucks along<br />
the busy Sentosa Gateway Avenue. The<br />
use <strong>of</strong> precast elements also increased<br />
productivity and reduced the disturbance<br />
to the neighbourhood during the<br />
construction. TSE<br />
All images by YWL Engineering Pte Ltd.<br />
Qualified Person<br />
Er. Chew Boon Fei<br />
PROJECT CREDITS<br />
C&S Consultant<br />
YWL Engineering Pte Ltd<br />
Builder<br />
Gammon Pte Limited<br />
Developer<br />
Sentosa Development Corporation<br />
Architectural Consultant<br />
Aedas Pte Ltd<br />
October 2011<br />
THE SINGAPORE ENGINEER · 21
IES Academy Update<br />
IES Academy Planned Events 2011 (Partial List)<br />
(Pls refer www.ies.org.sg for details & registration)<br />
Event Description Dates to confirm Accrediation Contact<br />
Events for Resident Technical Offi cer / <strong>Engineers</strong><br />
RE/RTO - Welding Series (Module 1-10), 3 hours / module Jan-Dec 2011<br />
(7pm to 10pm)<br />
3 STU, PDU Karen, 6461 1239<br />
karen@iesnet.org.sg<br />
RE/RTO - Good Concrete Series (Module 1-5), 3 hours /<br />
module<br />
To be advised later<br />
(7pm to 10pm)<br />
3 STU, PDU Vincent, 6461 1240<br />
vincent@iesnet.org.sg<br />
RE/RTO - Structural Steel Series (Module 1-3), 3 hours /<br />
module<br />
To be advised later<br />
(7pm to 10pm)<br />
3 STU, PDU Vincent, 6461 1240<br />
vincent@iesnet.org.sg<br />
RE/RTO - Underground (Module 1-4), 3 hours / module To be advised later<br />
(7pm to 10pm)<br />
3 STU, PDU Vincent, 6461 1240<br />
vincent@iesnet.org.sg<br />
RE/RTO - Paired Natsteel Workshop & Law on Health &<br />
Safety, Environment, Corruption (Module 1-2), 7 hours<br />
Jan-Dec 2011<br />
(1pm to 10pm)<br />
6 STU, 4 PDU Vincent, 6461 1240<br />
vincent@iesnet.org.sg<br />
RE/RTO - Surveying Basic (Module 1-2), 3 hours / module Jan-Dec 2011<br />
(7pm to 10pm)<br />
3 STU, PDU Karen, 6461 1239<br />
karen@iesnet.org.sg<br />
RE/RTO - Concrete: Defects, Repair, Testing (Module 1-3), 3<br />
hours / module<br />
Apr-Dec 2011 3 STU, PDU Karen, 6461 1239<br />
karen@iesnet.org.sg<br />
Certificate <strong>of</strong> Competency (CoC) in Earth Control Measures<br />
(ECM) for Construction Site Personnel<br />
Jan-Dec 2011<br />
(8:30am to 6pm)<br />
8 STU, PDU Rasheedah, 6461 1228<br />
rasheedah@iesnet.org.sg<br />
One Day Course on Working at Height Feb, Apr, Jun, Aug, Oct, Dec 2011<br />
(9am to 5:30pm)<br />
6 STU, 7 PDU, 7 SDU Samuel, 6461 1237<br />
samuel@iesnet.org.sg<br />
Code <strong>of</strong> Pracitise on Risk Management Jul, Sep, Nov 2011<br />
(9am to 5:30pm)<br />
~7 STU, PDU, SDU Samuel, 6461 1237<br />
samuel@iesnet.org.sg<br />
Events for Pr<strong>of</strong>essional <strong>Engineers</strong><br />
Prestressed Concrete in Buildings Mar, Jul, Nov 2011<br />
(9am to 5pm)<br />
Prelimentary Design <strong>of</strong> High-Rise Buildings Jan, May, Sep 2011<br />
(9am to 12:15pm)<br />
Strengthening <strong>of</strong> Reinforced Concrete Structures Jan, May, Sep 2011<br />
(1pm to 4:30pm)<br />
Reinforced Concrete Structures to EC2 Feb, June, Oct 2011<br />
(9am to 4:30pm)<br />
Structural Engineering Failure Apr, Aug, Dec 2011<br />
(9:30am to 5:30pm)<br />
Elements <strong>of</strong> Laboratory BioSafety Jan 2011<br />
(9am to 5:30pm)<br />
Elements <strong>of</strong> Internal Audit for Medical Device Industry Jan 2011<br />
(9am to 5:30pm)<br />
3 Days Course on Design <strong>of</strong> Maritime Structure March 2011<br />
(9am to 6pm)<br />
2 Days Course on Design for Safety Coordinator (DfSC) 15-16 Mar, 8-9 Jul, 21-22 Oct 2011<br />
(9am to 5pm)<br />
Introduction to the Petroleum Downstream Industry Jan 2011<br />
(9am to 5:30pm)<br />
2 Days Course on Green Pump - Centrifugal Feb 2011<br />
(8:30am to 5:30pm)<br />
Technical & Business Writing for Engineering Personnel Mar 2011<br />
(9pm to 6pm)<br />
PDU Rasheedah, 6461 1228<br />
rasheedah@iesnet.org.sg<br />
PDU Rasheedah, 6461 1228<br />
rasheedah@iesnet.org.sg<br />
PDU Rasheedah, 6461 1228<br />
rasheedah@iesnet.org.sg<br />
PDU Rasheedah, 6461 1228<br />
rasheedah@iesnet.org.sg<br />
PDU Rasheedah, 6461 1228<br />
rasheedah@iesnet.org.sg<br />
PDU Rasheedah, 6461 1228<br />
rasheedah@iesnet.org.sg<br />
PDU Rasheedah, 6461 1228<br />
rasheedah@iesnet.org.sg<br />
PDU Karen, 6461 1239<br />
karen@iesnet.org.sg<br />
PDU, CPD, SDU, STU Vincent, 6461 1240<br />
vincent@iesnet.org.sg<br />
PDU Samuel, 6461 1237<br />
samuel@iesnet.org.sg<br />
PDU Samuel, 6461 1237<br />
samuel@iesnet.org.sg<br />
PDU Samuel, 6461 1237<br />
samuel@iesnet.org.sg<br />
Funded Course<br />
Qualified Erosion Pr<strong>of</strong>essional Control (WDA Fundings), 39<br />
hours Course<br />
IES Certified System Engineering Management (WDA<br />
Fundings), 5 Full Days or 40 hours Course<br />
<strong>Singapore</strong> Certified Energy Manager - (Modules 1-6), 24 hrs/<br />
module (NEA Fundings)<br />
Sep-Nov<br />
(6:30pm to 9:30pm)<br />
Oct 2011<br />
(9am to 6pm)<br />
Jan-Dec 2011<br />
(9am to 6pm)<br />
PDU, QECP Registry Samuel, 6461 1237<br />
samuel@iesnet.org.sg<br />
PDU, CSEP Registry Samuel, 6461 1237<br />
samuel@iesnet.org.sg<br />
PDU, SCEM Registry Nicholas, 6461 1238<br />
nicholas@iesnet.org.sg<br />
Preparatory Course for Certifi cation<br />
Preparatory Course For Fundamentals Of Engineering<br />
Examinations - Civil Engineering<br />
Preparatory Course For Fundamentals Of Engineering<br />
Examinations - Mechanical Engineering<br />
Preparatory Course For Fundamentals Of Engineering<br />
Examinations - Electrical Engineering<br />
Geotechnical Engineering Appreciation Course (Modules 1-9),<br />
suitable for Pr<strong>of</strong>essional and Resident Enginners<br />
Apr-May 2011<br />
(6:30pm to 9:30pm)<br />
Jul-Sep 2011<br />
(6:30pm to 9:30pm)<br />
Aug 2011<br />
(6:30pm to 9:30pm)<br />
Jul-Aug 2011<br />
(6:30pm to 9:30pm)<br />
PEB: FEE Exam Nicholas, 6461 1238<br />
nicholas@iesnet.org.sg<br />
PEB: FEE Exam Vincent, 6461 1240<br />
vincent@iesnet.org.sg<br />
PEB: FEE Exam Vincent, 6461 1240<br />
vincent@iesnet.org.sg<br />
PDU, 3/6STU each, PE Nicholas, 6461 1238<br />
Specialist Exam nicholas@iesnet.org.sg<br />
22 · THE SINGAPORE ENGINEER September 2011
Naonal <strong>Engineers</strong> Day 2011<br />
Organised by<br />
October 2011<br />
THE SINGAPORE ENGINEER · i
Naonal <strong>Engineers</strong> Day 2011<br />
ii · THE SINGAPORE ENGINEER October 2011
Naonal <strong>Engineers</strong> Day 2011<br />
Imaginative programmes underscore the<br />
pr<strong>of</strong>ession’s importance<br />
The National <strong>Engineers</strong> Day (NED) concept was mooted<br />
by IES Immediate Past President Er. Dr Lee Bee Wah who<br />
wanted to respond to industry concerns that there were<br />
not enough bright students taking up engineering as a<br />
course <strong>of</strong> study.<br />
IES accordingly organised NED 2010, the first event<br />
in the annual series, together with 19 co-organisers. The<br />
line-up <strong>of</strong> activities included a four-day exhibition, 70<br />
workshops for more than 2,000 students, and industrial<br />
visits to various engineering firms for 1,000 students.<br />
NED 2011 is a bigger and more exciting event for the<br />
engineering community, organised by IES together with<br />
26 co-organisers from the government, industry, and<br />
academic sectors. The theme adopted for NED 2011 is<br />
‘Energy Resilience for Sustainable Growth’ which is in<br />
line with the National Innovation Challenge announced<br />
by Prime Minister Lee Hsien Loong.<br />
The tagline for the event, ‘One Foundation, Infinite<br />
Possibilities’, reflects IES’s belief that an engineering<br />
education, coupled with rigorous training and ‘out <strong>of</strong><br />
the box’ thinking, will help pr<strong>of</strong>essionals to succeed in<br />
their chosen careers. This is evident through the strong<br />
representation <strong>of</strong> engineering-educated achievers in the<br />
government, business, and the pr<strong>of</strong>ession.<br />
OFFICIAL LAUNCH OF NED 2011<br />
The Offi cial Launch <strong>of</strong> NED 2011 was held on 24 March<br />
2011 in the Pod, at the National Library Building. The<br />
event was attended by about 100 friends <strong>of</strong> IES and invited<br />
guests, including IES Past Presidents, Council Members,<br />
members <strong>of</strong> NED organising committees, and business<br />
leaders.<br />
Mr Lee Yi Shyan, then Minister <strong>of</strong> State, Ministry <strong>of</strong><br />
Manpower and Ministry <strong>of</strong> Trade and Industry, was the<br />
‘I would like to emphasise that engineering is not dull<br />
and boring. It is an ever-evolving field which <strong>of</strong>fers a<br />
myriad <strong>of</strong> challenges across different domains and<br />
disciplines. <strong>Engineers</strong> in the future will be required<br />
to perform many complex cross-disciplinary tasks.<br />
It is for this reason that we need to cultivate a pool<br />
<strong>of</strong> bright and talented engineers who are willing to<br />
tackle the challenges in the engineering field so that<br />
<strong>Singapore</strong> can continue to progress’<br />
- Er. Ho Siong Hin, President, IES.<br />
Guest-Of-Honour at the event.<br />
On the occasion, IES also took the opportunity to sign<br />
an MOU with NLB <strong>Singapore</strong>. The MOU aims to jointly<br />
provide information services, codes <strong>of</strong> practice, and<br />
Minister Lee Yi Shyan (left), the Guest-<strong>of</strong>-Honour at<br />
the <strong>of</strong>fi cial launch <strong>of</strong> NED 2011, receives a token <strong>of</strong><br />
appreciation from Er. Ho Siong Hin, President, IES.<br />
CONTENTS<br />
Imaginative programmes underscore the pr<strong>of</strong>ession’s importance<br />
Between its Official Launch on 24 March 2011 and the Grand Finale on 11 and 12 November 2011,<br />
National <strong>Engineers</strong> Day 2011 has encompassed a range <strong>of</strong> programmes and activities.<br />
Great scope for pr<strong>of</strong>essional advancement<br />
Mr Choo Chiau Beng, Chief Executive Officer, Keppel Corporation Limited, explains the strategies for the<br />
career development <strong>of</strong> engineers within the group and for the growth <strong>of</strong> its diversified portfolio <strong>of</strong> activities.<br />
<strong>Singapore</strong> Institute <strong>of</strong> Technology - honing the engineers <strong>of</strong> tomorrow<br />
Engineering diploma holders can enrol for some <strong>of</strong> the best degree programmes from around the world.<br />
Symbiosis - Engineering and Economic Growth<br />
An engineering education is <strong>of</strong> immense benefit, says Mr Manohar Khiatani, CEO <strong>of</strong> JTC Corporation.<br />
i<br />
v<br />
xiv<br />
xvi<br />
October 2011<br />
THE SINGAPORE ENGINEER · i
Naonal <strong>Engineers</strong> Day 2011<br />
reference materials on the Engineering Sciences, relevant<br />
to the various needs <strong>of</strong> practising engineers, students, and<br />
the general public.<br />
During the <strong>of</strong>fi cial launch <strong>of</strong> NED 2011, at the<br />
National Library Building, Pr<strong>of</strong> Dava Newman, Pr<strong>of</strong>essor<br />
<strong>of</strong> Aeronautics and Astronautics and Engineering Systems,<br />
Massachusetts Institute <strong>of</strong> Technology, USA, and inventor<br />
<strong>of</strong> the Biosuit, among other achievements, delivered a<br />
keynote address on ‘A New Age <strong>of</strong> Exploration: Human<br />
Spacefl ight Research and Future Directions’, to an<br />
audience <strong>of</strong> business leaders and associates <strong>of</strong> IES.<br />
ENGINEERING EDUCATION: A PROMISING<br />
CAREER PATH<br />
NED has two key objectives. The fi rst objective is to<br />
promote engineering education as a path towards a<br />
promising career for students. The message sent out is that<br />
an engineering education opens many doors to a wide<br />
variety <strong>of</strong> career choices, as summarised by the tagline<br />
‘One Foundation, Infi nite Possibilities’.<br />
Engineering graduates are highly sought after due<br />
to their ability to analyse complex issues and generate<br />
multi-faceted solutions. It is not a mere coincidence<br />
that many companies, ranging from home-grown names<br />
such as CapitaLand, Keppel Corporation and Venture<br />
Corporation, to multinationals such as ExxonMobil and<br />
General Motors, are headed by prominent individuals<br />
who are engineering-trained. An engineering background<br />
provides one with the benefi ts <strong>of</strong> a rigorous training and<br />
a broad-based foundation which help one to succeed in<br />
life.<br />
Industrial visits for students<br />
As in the case <strong>of</strong> NED 2010, industrial visits were also<br />
part <strong>of</strong> the NED 2011 programmes. These visits provided<br />
an opportunity for students to gain insights and fi rsthand<br />
experience on what really goes on in the daily life<br />
<strong>of</strong> an engineer. The way engineers work has changed<br />
dramatically and it is important to get students on the<br />
ground to see for themselves how an engineering career<br />
can be exciting and challenging for them.<br />
Pr<strong>of</strong> Dava Newman delivered a keynote address on ‘A<br />
New Age <strong>of</strong> Exploration: Human Spacefl ight Research and<br />
Future Directions’.<br />
Compared to NED 2010, the number <strong>of</strong> students<br />
participating in the industry visits doubled - from 1,000<br />
to 2,000. Visits were also organised for educators and<br />
teachers. Further, a school cluster visited an engineering<br />
company to understand the roles <strong>of</strong> engineers and to bring<br />
the message back to the students.<br />
• Pasir Ris Secondary School and Chung Cheng High<br />
School visited PSA, on 24 May.<br />
• Pei Hwa Secondary School visited Marina Barrage, on<br />
25 May.<br />
• Assumption Pathway School visited both EMA<br />
(Operation Division) and Zero Energy Building, on 26<br />
May.<br />
• Pei Hwa Secondary School & DeYi Secondary School<br />
visited Keppel Group Training Centre, on 26 May.<br />
• <strong>Singapore</strong> Chinese Girl’s School visited Tuas South<br />
Incineration Plant, on 26 May.<br />
• <strong>Singapore</strong> Chinese Girl’s School & East View Secondary<br />
School visited Jurong Island, on 27 May.<br />
• Orchid Park Secondary School & Victoria Junior<br />
College attended the DSTA Open House, on 28 May.<br />
• Sixty students and teachers from Bukit Batok Secondary<br />
School visited Gardens by the Bay, on 10 and 17 June.<br />
Students <strong>of</strong> Saint Andrew's Junior College (SAJC) visited<br />
Micron Semiconductor on 20 May 2011.<br />
Students <strong>of</strong> Gan Eng Seng School visited LTA Gallery on<br />
24 May 2011.<br />
ii · THE SINGAPORE ENGINEER October 2011
Naonal <strong>Engineers</strong> Day 2011<br />
ADVANCING THE ENGINEERING PROFESSION<br />
The second objective <strong>of</strong> NED is to affi rm the commitment<br />
to the advancement <strong>of</strong> the engineering pr<strong>of</strong>ession.<br />
It is important for engineers to keep themselves relevant<br />
and up-to-date on the latest technologies and knowledge.<br />
As part <strong>of</strong> NED 2011, monthly pr<strong>of</strong>essional talks and<br />
seminars were organised, covering a variety <strong>of</strong> topics<br />
and interests pertaining to both traditional engineering<br />
disciplines such as civil, electrical, and mechanical<br />
engineering; and emerging fields such as nanotechnology,<br />
clean technology and bioengineering.<br />
healcon2011<br />
The HUMANITARIAN ENGINEERING ALLIANCE<br />
CONFERENCE2011 (healcon2011) was held on 28 July<br />
2011 in the Possibility Room at the National Library<br />
Building.<br />
The Guest Keynote Speaker was Mr Merv Lindsay,<br />
National President, <strong>Engineers</strong> Australia.<br />
The objective <strong>of</strong> Humanitarian Engineering is to design<br />
solutions in order to directly improve the well-being <strong>of</strong><br />
under-served populations. Humanitarian engineering<br />
places strong emphasis on the cultural context governing<br />
the engagement in engineering activities which impact the<br />
poor, the marginalised, the disenfranchised, and those that<br />
lack the means to address pressing problems.<br />
The content <strong>of</strong> the conference was designed around<br />
three core clusters:<br />
• Water, Sanitation and Hygiene (WASH): Improving<br />
the health <strong>of</strong> communities with better water quality and<br />
sanitation practices.<br />
• Shelter and Infrastructure: Rebuilding settlements by<br />
‘building back better’ and providing safe and reliable<br />
infrastructure.<br />
• Sustainable Livelihoods: Strengthening families<br />
by engineering solutions to help them ensure their<br />
livelihoods.<br />
Career Day at Methodist Girls’ School<br />
About 200 students attended the career fair and talks held<br />
at Methodist Girls’ School, on 23 August 2011.<br />
5 th Charles Rudd Distinguished Lecture<br />
The 5 th Charles Rudd Distinguished Lecture will be<br />
delivered by Er. Tan Gee Paw, Chairman, PUB, on 28<br />
October 2011, at the NUS Engineering Auditorium.<br />
The healcon2011 conference was held on 28 July 2011, at<br />
the National Library Building.<br />
Booths were put up by IES, NUS and other educational<br />
institutions at the Career Day at Methodist Girls’ School.<br />
October 2011<br />
THE SINGAPORE ENGINEER · iii
Naonal <strong>Engineers</strong> Day 2011<br />
GRAND FINALE<br />
The Grand Finale for NED 2011 will be held on 11 and<br />
12 November 2011, and will include several programmes<br />
and activities.<br />
Programme for Closing, 11Nov 2011 –<br />
Possibility Room, NLB Building, Level 5<br />
- Opening Address by IES President<br />
- Opening Speech by Guest-<strong>of</strong>-Honour<br />
- Presentation <strong>of</strong> tokens <strong>of</strong> appreciation to<br />
sponsors by Guest-<strong>of</strong>-Honour<br />
- Presentation <strong>of</strong> tokens <strong>of</strong> appreciation to Coorganisers<br />
by IES President<br />
- Citation <strong>of</strong> Award Winners<br />
- Presentation <strong>of</strong> IES Prestigious Engineering<br />
Achievement Awards by Guest-<strong>of</strong>-Honour<br />
Exhibition on 11-12 Nov 2011<br />
Theme National Innovation Challenge –<br />
Energy Resilience for Sustainable<br />
Growth<br />
Venue<br />
Setup<br />
Booths<br />
The Plaza, Level 1, National<br />
Library Building<br />
10 November after 8 pm by Event<br />
Organiser<br />
IES Prestigious Engineering<br />
Achievement Awards<br />
Energy, Aviation & Defence<br />
Door Gifts Specially designed T-shirts to be<br />
given at registration desk<br />
Prizes<br />
Quizzes for visitors (mainly for<br />
students)<br />
4 lucky draws (1 notepad for each<br />
draw) - 2 draws on 11 Nov & 2<br />
draws on 12 Nov<br />
5 Thumb drives given out after each<br />
talk through lucky draws<br />
Talks Half hour talks on each day -<br />
booked by Co-organisers<br />
Games<br />
11 Nov – 12 pm to 5 pm (10 slots)<br />
12 Nov – 12 pm to 5 pm (10 slots)<br />
Polytechnics to organise<br />
competitions on energy<br />
Tentative Schedule<br />
Time Scheduled Talks on 11<br />
Nov<br />
12:00 Pr<strong>of</strong>essional<br />
Engineering<br />
12:30 New Technological<br />
Trends & Opportunities<br />
in Nanotech &<br />
Materials Science by A/<br />
Pr<strong>of</strong> Alfred Tok<br />
14:00 Electronics &<br />
Communication<br />
JTC CORPORATION<br />
KEPPEL CORPORATION<br />
ADVERTISERS’ INDEX<br />
SINGAPORE INSTITUTE OF<br />
TECHNOLOGY<br />
Inside back cover<br />
Page viii, ix<br />
Organisation<br />
IES<br />
NTU<br />
IES<br />
15:00 Air Pollution and NTU<br />
Global Warming by Asst<br />
Pr<strong>of</strong> Victor Chang<br />
16:00 Biomedical Engineering IES<br />
16:30 An Interactive Surface NTU<br />
for Everyday Objects<br />
by Asst Pr<strong>of</strong> Andy W H<br />
Khong<br />
Time Scheduled Talks on 12 Organisation<br />
Nov<br />
12:00 Technopreneur: How IES<br />
Engineering Gives You<br />
an Advantage<br />
12:30 Reaching Space by A/ NTU<br />
Pr<strong>of</strong> Low Kay Soon<br />
14:00 Green & Environment IES<br />
14:30 Engineering a NTU<br />
Biomimetic Flying Eagle<br />
Bird Robot by A/Pr<strong>of</strong><br />
Dr Francis Nickols<br />
16:00 Industrial & Systems IES<br />
Engineering<br />
16:30 The Cloud is All Around NTU<br />
Us: Applications,<br />
Systems, and<br />
Perspectives by Asst<br />
Pr<strong>of</strong> He Bingsheng<br />
Inside front cover<br />
iv · THE SINGAPORE ENGINEER October 2011
Naonal <strong>Engineers</strong> Day 2011<br />
Great scope for pr<strong>of</strong>essional advancement<br />
Engineering is a tough course<br />
requiring a lot more work<br />
than many other fields <strong>of</strong><br />
study. But an engineer can<br />
look forward to a rewarding<br />
career, says Mr Choo Chiau<br />
Beng, Chief Executive Officer,<br />
Keppel Corporation Limited,<br />
in this conversation with<br />
‘The <strong>Singapore</strong> Engineer’.<br />
Mr Choo also outlines<br />
some <strong>of</strong> the opportunities<br />
for Keppel, thrown up by a Mr Choo Chiau Beng.<br />
rapidly changing world, and the group’s responses and<br />
achievements based on its inherent capabilities.<br />
The <strong>Singapore</strong> Engineer: For a young engineer, what<br />
makes Keppel a great place to work in?<br />
Mr Choo Chiau Beng: We <strong>of</strong>fer young engineers,<br />
irrespective <strong>of</strong> what they studied, the opportunity to use<br />
their training and discipline to develop new skills which<br />
include skills for leading a team, managing a team, leading<br />
a project, and managing a project.<br />
We are a solutions provider to the marine and <strong>of</strong>fshore<br />
With engineering centres in <strong>Singapore</strong>, Bulgaria, Mumbai,<br />
Shenzhen and Houston, Keppel <strong>of</strong>fers its customers 24/7<br />
engineering services.<br />
oil & gas environments and we are also in the sustainable<br />
urbanisation area. All our businesses require teamwork<br />
and it is very interesting to be a team member.<br />
We can therefore give engineers an interesting, exciting,<br />
and rewarding career for many, many years.<br />
I joined Keppel as a Ship Repair Management Trainee.<br />
At that time, we had Keppel Wharves and a ship repair<br />
yard. As we grew, we diversifi ed into rig building, into<br />
engineering, to property and infrastructure.<br />
Keppel FELS yard: Keppel undertakes leading-edge projects, especially in the <strong>of</strong>fshore oil and gas business.<br />
October 2011<br />
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So, the opportunities grew, and I was never bored. There<br />
are always interesting things to do and the company has<br />
always treated our people well and is loyal to the people,<br />
and the people have been loyal to the company. This is my<br />
40 th year with the company!<br />
Q: What are the strategies adopted by Keppel, to attract<br />
engineering students to join the group, retain them, and<br />
ensure they have an exciting career?<br />
A: Firstly, we try to identify students before they graduate,<br />
and some <strong>of</strong> them even before they enter university,<br />
by giving them scholarships. Sometimes, we also give<br />
scholarships to students who are, for example, in the 1 st<br />
year, 2 nd year, or 3 rd year, if they need it, and generally<br />
speaking, we fi nd that students from less affl uent families<br />
have a more ‘can do’ spirit which is what we want.<br />
Secondly, while they are at university, during their<br />
vacation periods, we provide them with internships in<br />
our facilities, whether in the shipyards, in <strong>of</strong>fshore yards,<br />
or in the property projects, or in the waste-to-energy<br />
plants, to give them exposure, so that they have a better<br />
understanding <strong>of</strong> what we do. So they would come into<br />
the company without any illusions and without wrong<br />
ideas. If they like it, they will join us. If not, <strong>of</strong> course, they<br />
have other choices.<br />
We want to encourage them, and to convince them<br />
that our environment will give them interesting career<br />
challenges and career rewards. Once they are with us, we<br />
would be giving them increasing responsibilities and if they<br />
prove themselves, they can rise quite fast, and apart from<br />
a good basic salary we pay, we also give them bonuses. At<br />
the more senior levels, they would be given shares.<br />
The most important thing is that their work is<br />
challenging. We are engaged in, what I would describe<br />
as world class projects. Some <strong>of</strong> them are considered as<br />
leading-edge projects, especially in the <strong>of</strong>fshore oil and<br />
gas business. The engineers would have to deal with<br />
international customers, and they will have opportunities<br />
to work overseas in our overseas yards, and overseas<br />
projects, and overseas <strong>of</strong>fi ces. They will gain experience<br />
and knowledge based on new challenges, so they will<br />
grow in their careers. They will fi nd that it is not boring<br />
and that they will have a lot <strong>of</strong> growth, going forward.<br />
So the idea is really that we want to engage them early<br />
and if they are already interested in engineering, they<br />
have a good career to pursue with us. Not only is it a<br />
challenging career, I think that at the end <strong>of</strong> the day, it is<br />
also a rewarding career, so people who have been with the<br />
company for a long time, as managers and so on, would<br />
be relatively better <strong>of</strong>f compared to their peers who opt to<br />
do other things.<br />
Because we are one <strong>of</strong> the leaders in the industry, we<br />
have always been able to work with the best companies.<br />
We also have an R&D group, and if engineers are interested<br />
to do postgraduate degrees and R&D, we do sponsor them<br />
to do their masters and PhD.<br />
We also sponsor good managers to do postgraduate<br />
Keppel Shipyard is the trusted industry name for repair, conversion and upgrading <strong>of</strong> a diverse range <strong>of</strong> vessels.<br />
vi · THE SINGAPORE ENGINEER October 2011
Naonal <strong>Engineers</strong> Day 2011<br />
business courses and programmes, so they would be better<br />
equipped to be future leaders <strong>of</strong> the company.<br />
We also target graduates who wish to pursue a generalist<br />
path, a management path, instead <strong>of</strong> a specialist path in<br />
engineering. So it is really a two-track approach - one is<br />
the generalist track and the other is the specialist track.<br />
Under the generalist track, they are managers in the<br />
company, so they are sent on rotation to other parts <strong>of</strong> the<br />
group to manage things - manage projects and manage<br />
people.<br />
Engineering provides a good grounding. Once you<br />
are trained as an engineer, you can pick up anything else.<br />
Many CEOs <strong>of</strong> leading companies in <strong>Singapore</strong> were<br />
trained as engineers.<br />
Q: How do you see the prospects for Keppel Corporation<br />
in a turbulent world?<br />
A: The world is turbulent but the long-term strength<br />
is there. Hundreds <strong>of</strong> millions <strong>of</strong> people aspire to have<br />
a better life. They are also moving from the countryside<br />
to the city. But because <strong>of</strong> climate change and concern<br />
about the environment, the urban solutions have to be<br />
sustainable. So, we are in that space, to develop sustainable<br />
urban projects like eco-cities. When we are designing<br />
and constructing a building, whether it is an <strong>of</strong>fi ce or a<br />
condominium, we must look at it as a sustainable project,<br />
and determine the carbon footprint, the usage <strong>of</strong> water<br />
and energy, and the options for waste disposal.<br />
We also need to understand that with urbanisation and<br />
the aspiration to have a better life, the energy demand is<br />
growing, especially in the developing world, and hence<br />
energy sourced from fossil fuels, which today makes up<br />
most <strong>of</strong> the supply, will continue in importance, in the<br />
foreseeable future. We are involved in the exploration,<br />
production, and maintenance <strong>of</strong> <strong>of</strong>fshore oil and gas fi elds<br />
in all locations – from shallow waters to deep waters, from<br />
mild environments to harsh environments, and from the<br />
equator to the arctic.<br />
Of course, there is also a need for alternative energy.<br />
We think that there is a role for us to play in the area <strong>of</strong><br />
<strong>of</strong>fshore wind power generation.<br />
We have the know-how, the technology, the execution<br />
skills, to do the above projects. So we see Keppel is in a<br />
space where there is increasing demand for our services.<br />
I think we are always looking at developing new products<br />
and services that are ‘world-beaters’ - that would give us<br />
an edge over our competitors. We have the resources and<br />
the ability to undertake the entire range <strong>of</strong> work relating<br />
to, especially, <strong>of</strong>fshore drilling rigs and production rigs,<br />
from conceptual design and detailed design, to detailed<br />
engineering, and construction engineering, and then to<br />
build, complete, and commission them.<br />
Keppel’s performance in these projects is very good,<br />
enhancing its reputation as a reliable contractor and a<br />
reliable solution provider, resulting in customers coming<br />
back with more orders.<br />
TALENT ACQUISITION STRATEGY<br />
Keppel’s talent acquisition strategy includes the<br />
award <strong>of</strong> scholarships to outstanding youths to study<br />
engineering at the undergraduate level, the Keppel<br />
Offshore & Marine Management Trainee Scheme<br />
(MTS), and the Group Management Associate<br />
Programme for young engineering graduates who<br />
wish to pursue a generalist track.<br />
Keppel Offshore & Marine Management Traineeship<br />
Scheme<br />
Introduced in 1986, MTS is a two-year programme<br />
targeted at fresh graduates to provide them a head<br />
start in developing their capabilities and careers. To<br />
date, over 650 employees have undergone MTS.<br />
MTS has evolved into one <strong>of</strong> Keppel Offshore<br />
& Marine’s most rigorous talent management<br />
programmes. It is accredited by the Institute <strong>of</strong> Marine<br />
Engineering, Science and Technology (IMarEST),<br />
an international pr<strong>of</strong>essional membership body <strong>of</strong><br />
marine engineers, scientists, and technologists.<br />
Upon completing the MTS, participants with<br />
the relevant academic qualifications and working<br />
experience can register as an Incorporated Engineer<br />
or Chartered Engineer with IMarEST.<br />
Outstanding performers will be given further<br />
leadership and management development<br />
opportunities, as well as international assignments<br />
and special projects.<br />
Experiences gained through MTS have also<br />
provided the basis for other trainee programmes<br />
to take shape at several <strong>of</strong> Keppel’s operating units<br />
overseas.<br />
For example, overseas subsidiary Keppel FELS<br />
Brasil’s BrasFELS yard has set up a Trainee <strong>Engineers</strong><br />
Scheme to provide young engineers with a wellrounded<br />
understanding <strong>of</strong> shipyard operations, and<br />
expose them to the work <strong>of</strong> different departments<br />
through job rotations. About 50 engineers are<br />
currently undergoing this two-year programme in<br />
Brazil.<br />
Keppel Group Management Associate Programme<br />
The Keppel Group Management Associate Programme<br />
is targeted at young engineering graduates who wish<br />
to pursue a generalist path instead <strong>of</strong> an engineering<br />
career.<br />
The two-year fast track development programme<br />
covers rotations to the corporate headquarters as<br />
well as the non-engineering functions <strong>of</strong> strategic<br />
business units, such as business development,<br />
commercial activities, and logistics.<br />
Outstanding performers will also have<br />
opportunities to undertake overseas postings, as well<br />
as receive scholarships for further studies.<br />
October 2011<br />
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viii · THE SINGAPORE ENGINEER October 2011
Naonal <strong>Engineers</strong> Day 2011<br />
October 2011<br />
THE SINGAPORE ENGINEER · ix
Naonal <strong>Engineers</strong> Day 2011<br />
KEPPEL CORPORATION<br />
With a global footprint in over 30 countries, Keppel<br />
Corporation leverages its international network, resources<br />
and talents to grow its key businesses. It aims to be the<br />
provider <strong>of</strong> choice for solutions to the <strong>of</strong>fshore & marine<br />
industries, sustainable environments, and urban living,<br />
guided by its key business thrusts <strong>of</strong> sustaining growth,<br />
empowering lives, and nurturing communities.<br />
Offshore & Marine<br />
Keppel Offshore & Marine (Keppel O&M) is a global<br />
leader in <strong>of</strong>fshore rig design, construction and repair; ship<br />
repair and conversion; and specialised shipbuilding. It<br />
integrates and harnesses the experience and expertise <strong>of</strong><br />
20 yards and <strong>of</strong>fi ces in the Asia Pacifi c, Gulf <strong>of</strong> Mexico,<br />
Brazil, the Caspian Sea, Middle East, and the North Sea<br />
region, as part <strong>of</strong> its near market, near customer strategy.<br />
Driven by innovation and capable people, Keppel O&M<br />
strives to become a builder <strong>of</strong> distinction in every aspect<br />
<strong>of</strong> its business.<br />
The Offshore division, helmed by Keppel FELS, is a<br />
GROWTH AT A GLANCE...<br />
Against a complex external environment, Keppel’s key<br />
businesses in the Offshore & Marine, Property, and<br />
Infrastructure sectors have continued to capture value<br />
and ensure sustainable growth <strong>of</strong> the group.<br />
Offshore & Marine<br />
The Offshore & Marine business secured S$ 7.8 billion<br />
worth <strong>of</strong> new orders so far for 2011, which is more than<br />
the previous record <strong>of</strong> S$ 7.4 billion in new orders for the<br />
full year <strong>of</strong> 2007.<br />
To date, Keppel Offshore & Marine is said to be the<br />
only global shipyard group to possess its own suite <strong>of</strong><br />
proprietary designs for semisubmersible rigs.<br />
Sustained efforts in research & development and<br />
product innovation have borne fruit, as the bulk <strong>of</strong> the<br />
orders in 2011 are for high-specification jackups in<br />
A number <strong>of</strong> orders have been received for the KFELS B<br />
Class jackup rigs.<br />
Maersk Deliverer is a semisubmersible rig built by Keppel<br />
FELS.<br />
Keppel’s proprietary designs. These include a total <strong>of</strong> 13<br />
orders for the KFELS B Class jackup rigs.<br />
Keppel’s proprietary designs for multi-purpose selfelevating<br />
platforms, North Sea-compliant accommodation<br />
semisubmersibles and semisubmersible drilling tenders,<br />
which are innovations from its jackup and semisubmersible<br />
designs, are also gaining market acceptance.<br />
Infrastructure<br />
Keppel Integrated Engineering (KIE), the environmental<br />
arm, has continued to leverage its core competencies in<br />
<strong>of</strong>fering cost-effective waste and water treatment solutions<br />
to customers in <strong>Singapore</strong>, China, UK, and Qatar.<br />
KIE is said to be the only private operator <strong>of</strong> Waste-to-<br />
Energy (WTE) plants in <strong>Singapore</strong> and handles almost half<br />
the incinerable solid waste here.<br />
It also enjoys a strong market position for imported<br />
WTE solutions in China, and is providing technology for<br />
the country’s largest WTE plant located in Shenzhen.<br />
For Keppel Energy, the expansion <strong>of</strong> its co-generation<br />
power plant on Jurong Island by another 800 MW is targeted<br />
for completion in 2013. When fully operational, the plant<br />
is expected to contribute well to Keppel’s earnings.<br />
Keppel T&T is focusing on its two core businesses <strong>of</strong><br />
logistics and data centres, and is actively seeking growth<br />
opportunities in the region.<br />
Property<br />
Keppel Land’s strategic positioning in the market segments<br />
<strong>of</strong> integrated lifestyle townships and homes as well as<br />
investment-grade commercial developments presents<br />
growth opportunities in a fast urbanising Asia.<br />
The company has seized opportunities presented in<br />
the volatile conditions. It has acquired new sites and<br />
x · THE SINGAPORE ENGINEER October 2011
Naonal <strong>Engineers</strong> Day 2011<br />
leading designer and builder <strong>of</strong> high-performance mobile<br />
<strong>of</strong>fshore rigs. The division’s portfolio <strong>of</strong> proprietary designs<br />
and floating production solutions meets a broad spectrum<br />
<strong>of</strong> requirements including operation in deep waters and<br />
harsh environments.<br />
The Marine division is represented by Keppel Shipyard,<br />
the trusted industry name for the repair, conversion and<br />
upgrading <strong>of</strong> a diverse range <strong>of</strong> vessels. Keppel Shipyard is<br />
a leader in the conversion <strong>of</strong> Floating Production Storage<br />
and Offl oading, Floating Storage and Offloading, and<br />
Floating Storage and Re-gasifi cation units.<br />
The Specialised Shipbuilding division led by Keppel<br />
Singmarine has a track record <strong>of</strong> some 400 newbuildings<br />
<strong>of</strong> diverse types and degrees <strong>of</strong> sophistication. Its portfolio<br />
<strong>of</strong> customised vessels spans anchor handling tug/supply<br />
vessels, multi-purpose <strong>of</strong>fshore support vessels and<br />
tugboats, to highly advanced solutions such as ice-capable<br />
vessels for a worldwide clientele.<br />
Infrastructure<br />
The Infrastructure division is poised to grow further with<br />
launched homes in <strong>Singapore</strong> and China and also broke<br />
ground for a mixed-use development in the Sino-<strong>Singapore</strong><br />
Tianjin Eco-City. Seasons Park, Keppel’s eco-homes also in<br />
the Eco-City, has continued to receive positive response<br />
despite cautious market sentiments. Keppel Land China<br />
its robust portfolio <strong>of</strong> environmental engineering, power<br />
generation, logistics, and data centres businesses, positively<br />
impacting lives and businesses into the future.<br />
In Environmental Engineering, Keppel Integrated<br />
Engineering (KIE) is a leading provider <strong>of</strong> comprehensive<br />
environmental solutions and services ranging from<br />
consultancy, design and engineering, technology and<br />
construction, to operations and maintenance <strong>of</strong> facilities,<br />
and including a complete range <strong>of</strong> water and thermal<br />
technologies for municipal and industrial clients, as well<br />
as investments in such projects.<br />
Through its subsidiary, Keppel Seghers, its advanced<br />
technology solutions address a wide spectrum <strong>of</strong><br />
environmental issues such as solid waste, wastewater,<br />
drinking and process water, biosolids, and sludge. Keppel<br />
Seghers’ in-house research & development capabilities, as<br />
well as strategic alliances with global research institutes<br />
enable it to continuously improve its technology.<br />
Keppel DHCS, a KIE subsidiary, is a leading district<br />
cooling service provider in <strong>Singapore</strong>. It develops and<br />
operates cooling systems at major business parks. Keppel<br />
was established to sharpen focus and further build up the<br />
group’s pipeline <strong>of</strong> more than 40,000 homes in China. In<br />
Vietnam, Keppel Land’s waterfront development in Ho<br />
Chi Minh City, Riviera Point, was also launched to good<br />
response.<br />
The development <strong>of</strong> the Keppel Group’s 36.6 ha site in the Sino-<strong>Singapore</strong> Tianjin Eco-City, in China, is expected to<br />
yield about 5,000 homes as well as commercial developments including <strong>of</strong>fi ce and retail space.<br />
October 2011<br />
THE SINGAPORE ENGINEER · xi
Naonal <strong>Engineers</strong> Day 2011<br />
DHCS currently services three plants in <strong>Singapore</strong>,<br />
namely Changi Business Park, Biopolis@one-north, and<br />
Woodlands Wafer Fab Park, with a capacity exceeding<br />
48,000 RT. In 2010, it signed a joint venture agreement<br />
with Tianjin Eco-City Energy Investment and Construction<br />
Co Ltd, to provide district heating and cooling systems in<br />
the upcoming Sino-<strong>Singapore</strong> Tianjin Eco-City.<br />
K-Green Trust (KGT) is a business trust focused on<br />
‘green’ infrastructure assets in <strong>Singapore</strong>, as well as in the<br />
rest <strong>of</strong> Asia, Europe, and the Middle East. KGT currently<br />
owns Senoko Waste-to-Energy Plant, Keppel Seghers Tuas<br />
Waste-to-Energy Plant and Keppel Seghers Ulu Pandan<br />
Keppel Merlimau Cogen is a 500 MW co-generation<br />
plant in <strong>Singapore</strong>. It is currently undergoing a 800 MW<br />
expansion that will boost its eventual generation capacity<br />
to 1,300 MW.<br />
The Keppel Seghers Tuas Waste-to-Energy (WTE) Plant and<br />
Senoko WTE Plant have the capacities to treat close to half<br />
<strong>of</strong> <strong>Singapore</strong>’s incinerable waste.<br />
Keppel T&T builds on track records, core competencies,<br />
and strengths in its logistics and data centre businesses, to<br />
deliver distinctive services and solutions to its customers.<br />
INITIATIVES FOR SUSTAINABILITY<br />
Keppel sees the increasing awareness on sustainability<br />
as a good business opportunity. The combination <strong>of</strong> its<br />
township development expertise and environmental<br />
engineering capabilities has positioned the group<br />
well, to ride on this global trend. As part <strong>of</strong> the group’s<br />
commitment to achieving this objective, Keppel issued<br />
its first stand-alone Sustainability Report 2010, this year.<br />
The group adopted the internationally-accepted<br />
Global Reporting Initiative framework for the fi rst report.<br />
Keppel plans to report on and account for its<br />
sustainability performance, annually, and refine and<br />
improve on the reporting in the years ahead.<br />
A cross business unit structure was established in<br />
December 2009, comprising key management executives<br />
in the different businesses, to consolidate and guide the<br />
sustainability initiatives across the group.<br />
Mr Choo Chiau Beng chairs the Group Sustainability<br />
Steering Committee which oversees strategic direction to<br />
develop products and processes that minimise impact to<br />
the environment and ensure that the group’s operations<br />
and deliveries meet national or international standards in<br />
the areas <strong>of</strong> environmental protection, labour relations,<br />
safety, and health.<br />
Keppel recognises that business and sustainability<br />
goals are best aligned through an active engagement<br />
process with stakeholders. There is increasing stakeholder<br />
interest in how the group is managing sustainability<br />
risks and contributing back to the communities where it<br />
operates. Through open dialogue and other engagement<br />
efforts, issues that are significant to stakeholders are<br />
identifi ed and addressed.<br />
xii · THE SINGAPORE ENGINEER October 2011
Naonal <strong>Engineers</strong> Day 2011<br />
NEWater Plant. The Trustee-Manager <strong>of</strong> KGT is Keppel<br />
Infrastructure Fund Management Pte Ltd, a wholly-owned<br />
subsidiary <strong>of</strong> KIE.<br />
Keppel FMO, another KIE subsidiary, <strong>of</strong>fers one-stop<br />
integrated facilities management services for missioncritical<br />
facilities and commercial properties in <strong>Singapore</strong><br />
and overseas.<br />
In power generation, Keppel Energy has a track record <strong>of</strong><br />
developing, owning, and operating power plants in Brazil,<br />
China, the Philippines, and Nicaragua. In <strong>Singapore</strong>,<br />
Keppel Energy operates a 500 MW gas-fi red combined<br />
cycle power plant on Jurong Island.<br />
Keppel Telecommunications & Transportation (Keppel<br />
T&T) is a leading service provider in Southeast Asia and<br />
Europe, with businesses in logistics and data centres. Its<br />
data centre facilities provide ‘state <strong>of</strong> the art’ data centre<br />
co-location and business contingency services. It is also<br />
one <strong>of</strong> the leading third party logistics companies in the<br />
Asia Pacific region, providing a complete range <strong>of</strong> supply<br />
chain solutions including port logistics.<br />
Property<br />
Keppel Land contributes to changing cityscapes across<br />
Asia as a choice developer with a portfolio <strong>of</strong> awardwinning<br />
residential developments, integrated townships,<br />
and investment-grade commercial properties. Reputed for<br />
its quality and innovation, Keppel Land is committed to<br />
developing properties that harmonise with the urban and<br />
natural landscape for desirable live-work-play environments<br />
and provide enduring value for the community.<br />
One <strong>of</strong> Asia’s premier property companies, Keppel<br />
Land has a strategic focus on two core businesses <strong>of</strong><br />
property development and property fund management.<br />
The company is geographically diversified in Asia, with<br />
the current focus on <strong>Singapore</strong>, China, Vietnam, Indonesia,<br />
and India.<br />
Keppel Land is one <strong>of</strong> two <strong>Singapore</strong> companies to<br />
be selected as an index component in the Dow Jones<br />
Sustainability Asia Pacific Index in 2010. It has also been<br />
included in The Sustainability Yearbook 2011, which<br />
features the top 15% <strong>of</strong> the companies worldwide in<br />
sustainability leadership.<br />
A leading prime <strong>of</strong>fi ce landlord in <strong>Singapore</strong>, Keppel<br />
Land contributes to defining and refining the city’s skyline<br />
with landmark developments such as Ocean Financial<br />
Centre and Marina Bay Financial Centre. Keppel Land<br />
is also Asia’s premier home developer with world-class<br />
iconic waterfront homes at Keppel Bay and Marina Bay.<br />
With a pipeline <strong>of</strong> over 75,000 homes across Asia<br />
and the Middle East, Keppel Land is poised to tap on the<br />
demand for quality housing driven by home ownership<br />
aspirations.<br />
An established property fund manager, Keppel Land<br />
has two property fund management vehicles, K-REIT Asia,<br />
a pan-Asian commercial real estate investment trust, and<br />
Alpha Investment Partners.<br />
Central Park City is a township development in Taihu New<br />
City, Wuxi, China, and features a total <strong>of</strong> about 5,000<br />
residential apartments.<br />
Comprising 930 apartments spread over 10 high-rise<br />
blocks, 8 Park Avenue in Shanghai, China, has clubhouse<br />
facilities that include an indoor heated swimming pool.<br />
The spectacular dome at the 8 Park Avenue estate in<br />
Shanghai allows sunlight to fi lter into the basement<br />
swimming pool and is transformed into a glass lantern<br />
at night.<br />
October 2011<br />
THE SINGAPORE ENGINEER · xiii
Naonal <strong>Engineers</strong> Day 2011<br />
<strong>Singapore</strong> Institute <strong>of</strong> Technology -<br />
honing the engineers <strong>of</strong> tomorrow<br />
Through the years, the engineering pr<strong>of</strong>ession has been<br />
instrumental in improving living standards across the<br />
globe and has been a key force in driving the human<br />
race forward.<br />
That remains true today. Engineering continues to be<br />
exciting, inspiring, and a rapidly-evolving sector, with<br />
whole new specialty areas emerging in the span <strong>of</strong> just<br />
a few years. These include fi elds such as aerospace,<br />
materials science, and mechatronics.<br />
It is little wonder then, that skilled engineers who<br />
can plan, design, and manage projects that combine<br />
these various disciplines are highly sought after.<br />
This is where the <strong>Singapore</strong> Institute <strong>of</strong> Technology<br />
(SIT) comes in.<br />
A LOCAL INSTITUTE WITH A GLOBAL REACH<br />
Established by the Ministry <strong>of</strong> Education in 2009, SIT<br />
is committed to providing upgrading opportunities for<br />
diploma holders, with the larger goal <strong>of</strong> producing<br />
university graduates for key growth sectors <strong>of</strong> the<br />
economy.<br />
With its unique education model, SIT brings to<br />
<strong>Singapore</strong> some <strong>of</strong> the best degree programmes from<br />
around the world, in partnership with reputable overseas<br />
universities.<br />
In addition, all overseas university programmes<br />
<strong>of</strong>fered by SIT are ‘campus-blind’, meaning that<br />
graduates will receive exactly the same degrees as their<br />
counterparts in the home campuses, with no difference<br />
in quality. Students will also get to visit the campuses<br />
<strong>of</strong> their universities overseas, as part <strong>of</strong> the Overseas<br />
Immersion Programme.<br />
Another advantage that polytechnic graduates<br />
enjoy at SIT is ‘Advanced Standing’. In recognition <strong>of</strong><br />
their rigorous polytechnic education, most students<br />
are allowed to transfer some credits to their respective<br />
degree programmes and graduate within two years.<br />
The result is that polytechnic graduates now have<br />
the opportunity to obtain a recognised overseas degree,<br />
right here in <strong>Singapore</strong>, in a relatively short time.<br />
In its fi rst year, SIT enrolled 500 students and <strong>of</strong>fered<br />
10 degree programmes in partnership with fi ve overseas<br />
universities. This year, SIT has doubled its intake to<br />
1,000 students who will have a choice <strong>of</strong> 17 degree<br />
programmes from seven overseas university partners.<br />
INDUSTRY-READY ENGINEERING EXPERTISE<br />
In consultation with a host <strong>of</strong> government agencies, the<br />
engineering sector was earmarked as a key area in need<br />
<strong>of</strong> highly-skilled personnel.<br />
To prepare graduates for real-world engineering<br />
challenges, SIT takes a hands-on, industry-focused<br />
approach to education. Students in all engineering<br />
programmes will have every opportunity to interact<br />
with, and learn from, seasoned pr<strong>of</strong>essionals, through<br />
the course <strong>of</strong> their studies.<br />
To that end, the institute has formed strong partnerships<br />
with well-known industry players such as MINDEF,<br />
Keppel Corporation, and Sembcorp Industries.<br />
Apart from an enhanced learning experience,<br />
outstanding students also stand to receive scholarships<br />
from these industry partners.<br />
GLOBALLY RECOGNISED ENGINEERING<br />
PROGRAMMES<br />
To deliver engineering programmes that are recognised<br />
worldwide, SIT partners top overseas universities that<br />
are known for their research and academic excellence.<br />
Technische Universität München (Technical University<br />
<strong>of</strong> Munich)<br />
With an illustrious history dating back to 1868, the<br />
Technische Universität München (TUM) remains one<br />
The Technical University <strong>of</strong> Munich is a leading academic<br />
institution with an illustrious history dating back to 1868.<br />
A giant slide in the student lobby at TUM.<br />
xiv · THE SINGAPORE ENGINEER October 2011
Naonal <strong>Engineers</strong> Day 2011<br />
<strong>of</strong> the foremost academic institutions in the world.<br />
It is known for combining scientifi c intellect with a<br />
keen entrepreneurial mindset - a philosophy which<br />
has resulted in the university winning a number <strong>of</strong><br />
prestigious accolades, including 15 Nobel Prizes.<br />
TUM’s partnership with SIT represents the fi rst-ever<br />
German academic venture abroad.<br />
University <strong>of</strong> Newcastle upon Tyne<br />
Newcastle University (NU) is one <strong>of</strong> the United Kingdom’s<br />
most reputable Higher Education <strong>Institution</strong>s and is a<br />
member <strong>of</strong> the elite Russell Group <strong>of</strong> 20 internationally<br />
recognised universities.<br />
The institution is particularly well-known for its<br />
School <strong>of</strong> Marine Science and Technology which has<br />
over a century <strong>of</strong> history and is the largest <strong>of</strong> its kind in<br />
Europe.<br />
University <strong>of</strong> Glasgow<br />
Founded in 1451, the University <strong>of</strong> Glasgow (UOG) is the<br />
fourth-oldest university in the English-speaking world.<br />
It is also part <strong>of</strong> the United Kingdom’s distinguished<br />
Russell Group and a leading earner <strong>of</strong> research income.<br />
It is associated with six Nobel Laureates and boasts<br />
alumni like Adam Smith, Lord Kelvin, and James Watt.<br />
UOG’s School <strong>of</strong> Engineering sustains a broad<br />
portfolio <strong>of</strong> leading-edge research funded by industry,<br />
research councils, and governmental agencies around<br />
the world.<br />
For more information on SIT’s engineering<br />
programmes and overseas university partners, please<br />
visit www.<strong>Singapore</strong>Tech.edu.sg<br />
Newcastle University, UK, is a reputable institution <strong>of</strong><br />
higher education.<br />
Students from the School <strong>of</strong> Marine Science and Technology,<br />
Newcastle University, UK, testing marine craft models in a<br />
towing tank.<br />
ENGINEERING PROGRAMMES OFFERED BY SIT IN PARTNERSHIP<br />
WITH OVERSEAS UNIVERSITIES<br />
University <strong>of</strong> Glasgow<br />
• Bachelor <strong>of</strong> Engineering with Honours in Mechanical Design Engineering<br />
• Bachelor <strong>of</strong> Engineering with Honours in Mechatronics<br />
University <strong>of</strong> Newcastle upon Tyne<br />
• Bachelor <strong>of</strong> Engineering with Honours in Chemical Engineering<br />
• Bachelor <strong>of</strong> Engineering with Honours in Marine Engineering<br />
• Bachelor <strong>of</strong> Engineering with Honours in Mechanical Design and Manufacturing Engineering<br />
• Bachelor <strong>of</strong> Engineering with Honours in Naval Architecture<br />
• Bachelor <strong>of</strong> Engineering with Honours in Offshore Engineering<br />
Technische Universität München<br />
• Bachelor <strong>of</strong> Science in Chemical Engineering<br />
• Bachelor <strong>of</strong> Science in Electrical Engineering & Information Technology<br />
October 2011<br />
THE SINGAPORE ENGINEER · xv
Naonal <strong>Engineers</strong> Day 2011<br />
Symbiosis - Engineering and Economic Growth<br />
by Hanson Jie, student, <strong>Singapore</strong> University <strong>of</strong> Technology and Design (SUTD)<br />
Mr Manohar Khiatani, CEO <strong>of</strong><br />
JTC Corporation (JTC), shares<br />
the highlights <strong>of</strong> his career and<br />
the advantages <strong>of</strong> an engineering<br />
education.<br />
JTC Corporation is the leading<br />
industrial infrastructure innovator<br />
that has pioneered many cuttingedge<br />
industrial real-estate projects<br />
and solutions.<br />
Mr Manohar Khiatani.<br />
Image by JTC.<br />
Background<br />
Mr Manohar Khiatani, a <strong>Singapore</strong> Government Scholar,<br />
graduated with a Masters Degree in Naval Architecture<br />
from the University <strong>of</strong> Hamburg, Germany. He also<br />
attended the Advanced Management Program at the<br />
Harvard Business School in the US.<br />
Mr Khiatani graduated in 1985 - a significant year,<br />
during which <strong>Singapore</strong> experienced her fi rst recession.<br />
This inadvertently shaped his career path.<br />
First Steps into Reality<br />
While Mr Khiatani expected to work in the shipyards, in<br />
his first job as an engineer, it was not meant to be. Due to<br />
the recession, the shipyards were not hiring. Attesting to<br />
the fl exibility <strong>of</strong> an engineering degree, he instead took<br />
up a job <strong>of</strong>fer by the <strong>Singapore</strong> Economic Development<br />
Board (EDB) which was looking for engineering graduates<br />
pr<strong>of</strong>i cient in foreign languages. This was the start <strong>of</strong> a<br />
blistering career that contributed emphatically to the<br />
economy <strong>of</strong> <strong>Singapore</strong>.<br />
Start <strong>of</strong> a Career<br />
Although Mr Khiatani was never an engineer by<br />
pr<strong>of</strong>ession, he found his engineering education especially<br />
advantageous. He was able to understand the needs <strong>of</strong> the<br />
industry and appreciate industry trends, and the technical<br />
understanding he possessed provided a platform for<br />
deeper conversations with executives and people on the<br />
ground. As a result, Mr Khiatani played an instrumental<br />
role at EDB, in the promotion and development <strong>of</strong> industry<br />
clusters such as those for transport engineering, logistics,<br />
electronics, clean energy etc.<br />
His engineering training has helped shape his approach<br />
to issues, by imparting the ability to listen and identify the<br />
root cause <strong>of</strong> the problem amidst the commotion. He then<br />
adopts a problem-solving approach, to understand the<br />
issue and think <strong>of</strong> a practical and optimal solution. Finally,<br />
he is able to identify the team he needs and gets it to work<br />
and solve the problem.<br />
These skills continued to be useful when Mr Khiatani<br />
moved to the private sector, working on various projects<br />
including pipeline systems, fi re protection systems, and<br />
xvi · THE SINGAPORE ENGINEER October 2011<br />
‘To me, engineering is about making things happen<br />
and building a better tomorrow’<br />
- Mr Manohar Khiatani.<br />
water treatment plants, and in his present appointment.<br />
Making his Mark<br />
The aerospace industry has been one <strong>of</strong> the fastest growing<br />
industries in <strong>Singapore</strong> for many years. To ensure that<br />
this growth continued, space was needed. In response,<br />
JTC and EDB proposed to develop Seletar airport into<br />
an aerospace hub, by addressing the concerns and<br />
convincing the relevant stakeholders to make the project<br />
a reality. As a result, a unique aerospace hub - the Seletar<br />
Aerospace Park - was born. There is no other place in the<br />
world that accommodates both runway- and non-runwaydependent<br />
activities on such a scale. The commitment<br />
to the aerospace industry has proven itself, with some<br />
<strong>of</strong> the world’s leading brands, such as Rolls Royce, ST<br />
Aerospace, and Eurocopter, deciding to become a part <strong>of</strong><br />
this hub. Such a transformation <strong>of</strong> the industry’s landscape<br />
is undoubtedly exhilarating.<br />
The advent <strong>of</strong> the Seletar Aerospace Park is just one <strong>of</strong><br />
Mr Khiatani’s many projects in his accomplished career.<br />
He believes, however, that his greatest achievement<br />
pr<strong>of</strong>essionally is to have been able to play a part in the<br />
development and transformation <strong>of</strong> <strong>Singapore</strong>’s key<br />
industrial sectors, such as transportation engineering,<br />
precision engineering, logistics, infocomms, and media.<br />
This has created good jobs and helped to secure the<br />
economic future <strong>of</strong> <strong>Singapore</strong>. Mr Khiatani is delighted<br />
to have been part <strong>of</strong> something that has had such a great<br />
impact on the future <strong>of</strong> <strong>Singapore</strong>.<br />
Passing the Baton<br />
In addition, Mr Khiatani derives great satisfaction from<br />
seeing the people he has worked with, develop and<br />
become successful managers and leaders. He is comforted<br />
by the fact that he has made a positive difference to them,<br />
no matter how small.<br />
Future Prospects<br />
The high-end manufacturing sector will remain a key<br />
component <strong>of</strong> <strong>Singapore</strong>’s economy. The projects that<br />
<strong>Singapore</strong> is attracting currently are knowledge- and<br />
innovation- intensive, which require strong engineering<br />
capabilities. Moreover, addressing the challenges that<br />
<strong>Singapore</strong> faces requires engineering ingenuity and<br />
innovation. Many international companies choose<br />
<strong>Singapore</strong> as a base, not for small savings in cost but to<br />
achieve a quantum leap in competitiveness, to transform<br />
supply chains, and to redesign products and business<br />
processes. Mr Khiatani therefore believes it is crucial to<br />
have a strong base <strong>of</strong> technically qualified people.
Naonal <strong>Engineers</strong> Day 2011<br />
October 2011<br />
THE SINGAPORE ENGINEER · xvii
Naonal <strong>Engineers</strong> Day 2011<br />
National <strong>Engineers</strong> Day 2011<br />
Co-organisers<br />
Breaking New Ground<br />
xviii · THE SINGAPORE ENGINEER October 2011
ADMIXTURES FOR CONCRETE<br />
PRECAST<br />
INDUSTRY<br />
READY MIX<br />
INDUSTRY<br />
LARGE ENGINEERING<br />
PROJECTS<br />
DYNAMON<br />
SYSTEM<br />
Nanostructural<br />
admixtures<br />
READY MIX<br />
INDUSTRY<br />
CHRONOS<br />
Chemically Reactive<br />
Nanostructural<br />
Superplasticizers<br />
VIBRO COMPRESSED<br />
CONCRETE INDUSTRY<br />
VIBROMIX<br />
Admixtures for<br />
vibro-compressed<br />
concrete<br />
CONTINUOUS<br />
FLOORING<br />
MAPECRETE<br />
SYSTEM<br />
Mapei technology<br />
for shrinkage-free<br />
concrete<br />
Hubei Edong Yangtze River Expressway Bridge - China<br />
REGIONAL HEADQUARTERS<br />
Mapei Far East Pte Ltd<br />
28 Tuas West Road, <strong>Singapore</strong> 638383<br />
Tel: +65 68623488 Fax: +65 68621012/13<br />
Email: mapei@mapei.com.sg<br />
Website: www.mapei.com.sg<br />
www.mapei.com<br />
ADHESIVES SEALANTS CHEMICAL PRODUCTS FOR BUILDING
Project Application<br />
Ferrari World in Abu Dhabi<br />
Mapei products had an important role in the construction <strong>of</strong> the biggest<br />
indoor theme park in the world.<br />
A bird's eye view <strong>of</strong> Ferrari World, the famous car manufacturer's only theme park in the world.<br />
Some <strong>of</strong> the areas in the complex are dedicated<br />
to displays <strong>of</strong> various models <strong>of</strong> cars.<br />
L<br />
ast November, H H Sheikh<br />
Mohammed bin Zayed Al Nahyan,<br />
Prince <strong>of</strong> Abu Dhabi and Supreme<br />
Commander <strong>of</strong> the United Arab Emirates<br />
army inaugurated the first-ever Ferrari<br />
theme park.<br />
The complex, which is also the<br />
biggest indoor theme park in the world,<br />
is located on the island <strong>of</strong> Yas, just <strong>of</strong>f<br />
the north-eastern coast <strong>of</strong> Abu Dhabi. It<br />
is just 10 minutes by car from Abu Dhabi<br />
International airport and 30 minutes from<br />
the city centre.<br />
Enjoyment for all<br />
Ferrari World is owned by Aldar Properties<br />
PJSC, one <strong>of</strong> the biggest real-estate and<br />
investment companies in the Emirate <strong>of</strong><br />
Abu Dhabi.<br />
Its most striking feature is a red<br />
ro<strong>of</strong>, characterised by clean lines and a<br />
curvaceous form reminiscent <strong>of</strong> a Ferrari<br />
GT, and the biggest logo ever created<br />
in the world <strong>of</strong> the famous Italian car<br />
manufacturer. The indoor area, which is<br />
open for public use, spreads over an area<br />
<strong>of</strong> 86,000 m 2 - the equivalent <strong>of</strong> 10 full-size<br />
24 · THE SINGAPORE ENGINEER October 2011
Project Application<br />
soccer pitches. The complex <strong>of</strong>fers the<br />
chance <strong>of</strong> a memorable multi-sensorial<br />
experience for visitors from all categories<br />
- adults, children, families etc. There are<br />
more than 20 attractions including areas<br />
dedicated to the history <strong>of</strong> the Italian car<br />
manufacturer, numerous video games and<br />
displays <strong>of</strong> various Ferrari cars, six Italian<br />
restaurants where Michelin chefs <strong>of</strong>fer<br />
refined dishes, and a large array <strong>of</strong> shops.<br />
Mapei solutions<br />
Since the intention <strong>of</strong> the owners is to<br />
present an entertainment complex that<br />
is ‘unique’, not only in the Middle East<br />
but also in the whole world, Ferrari World<br />
has been constructed to the highest<br />
standards.<br />
The construction materials also have<br />
to meet the highest standards required<br />
for such an ambitious project, and<br />
solutions <strong>of</strong>fered by Mapei were chosen.<br />
These had already been used in UAE in<br />
other important construction projects<br />
such as the Sheikh Zayed Bin Sultan<br />
Al Nahyan Mosque in Abu Dhabi, the<br />
exclusive Armani Hotel located in the Burj<br />
Khalifa Tower in Dubai, and the Dubai<br />
International Airport.<br />
Mapei products had also been used in<br />
the island <strong>of</strong> Yas, to build the Yas Marina<br />
Hotel, the Rotana Hotel, the Centro Hotel<br />
etc.<br />
Thus Mapei had already proved to be<br />
a reliable supply partner and hence had<br />
the ability to make a quality contribution<br />
in the construction <strong>of</strong> Ferrari World.<br />
Through local subsidiary IBS-Mapei,<br />
which is headquartered in Dubai, Mapei<br />
supplied the materials for waterpro<strong>of</strong>ing<br />
the surfaces <strong>of</strong> various tanks, fountains,<br />
and water features; laying ceramic, stone,<br />
mosaic, and resilient coverings; and<br />
treating substrates in various areas; as well<br />
as for a number <strong>of</strong> other interventions<br />
during construction.<br />
Waterpro<strong>of</strong>ing and sealing joints<br />
More than 25,000 m 2 <strong>of</strong> surfaces <strong>of</strong> the<br />
fountains, tanks, water features and<br />
planters, and a host <strong>of</strong> other damp surfaces,<br />
were waterpro<strong>of</strong>ed with MAPELASTIC<br />
SMART two-component, high-flexibility<br />
cementitious mortar reinforced with<br />
alkali-resistant FIBREGLASS MESH (which<br />
has now been replaced on several markets<br />
by MAPENET 150) and with MAPETEX SEL<br />
A bird's eye view <strong>of</strong> Yas island, home <strong>of</strong> the Ferrari World centre.<br />
MAPELASTIC SMART, FIBREGLASS MESH and MAPETEX SEL were used to waterpro<strong>of</strong> the surfaces in<br />
the fountains, tanks and water features.<br />
pre-punched, non-woven polypropylene<br />
fabric.<br />
The waterpro<strong>of</strong>ing was then<br />
completed by applying ELASTOCOLOR<br />
WATERPROOF acrylic paint on treated<br />
surfaces. Black was chosen as the colour, in<br />
this case. It took five months <strong>of</strong> laboratory<br />
analysis and quality control to create the<br />
most suitable version <strong>of</strong> ELASTOCOLOR<br />
WATERPROOF.<br />
MAPEBAND rubber tape was used to<br />
seal and waterpro<strong>of</strong> the corners and edges<br />
between adjacent walls, and the joints<br />
between the walls and floors. MAPEBAND<br />
TPE tape, bonded with ADESILEX PG4 two<br />
component, thixotropic epoxy adhesive<br />
with modified rheology and covered with<br />
a layer <strong>of</strong> quartz sand, was used to seal<br />
and waterpro<strong>of</strong> the expansion joints.<br />
MAPEFLEX PU50 SL one-component,<br />
castable polyurethane sealant with a<br />
low modulus <strong>of</strong> elasticity, suitable for<br />
joints with movements up to 25%, was<br />
chosen to seal the expansion joints in<br />
the surfaces, below the MAPEBAND TPE,<br />
including some <strong>of</strong> the surfaces in the<br />
water features.<br />
MAPEGROUT ME 06 shrinkagecompensated,<br />
super-fluid mortar, on the<br />
other hand, was used to seal around the<br />
openings provided in the floor <strong>of</strong> the<br />
water features, to allow for the installation<br />
<strong>of</strong> water pipes and floor drains.<br />
Inside the tanks, artificial rocks made<br />
from fibre-reinforced concrete were<br />
used to dress a metal frame which had<br />
been anchored to the base and sides <strong>of</strong><br />
the tanks with bolts. MAPETEX SEL was<br />
applied around the anchorage points to<br />
guarantee continuity in the waterpro<strong>of</strong>ing<br />
layer.<br />
Before applying the waterpro<strong>of</strong>ing<br />
treatment, the metal bases <strong>of</strong> the frame<br />
were first coated with ADESILEX PG4<br />
covered with a layer <strong>of</strong> quartz sand, to<br />
create a rough surface and improve the<br />
bonding <strong>of</strong> MAPELASTIC SMART which<br />
was applied afterwards.<br />
October 2011<br />
THE SINGAPORE ENGINEER · 25
Project Application<br />
Laying resilient floor and wall<br />
coverings<br />
Products from the Mapei line for laying<br />
resilient materials have also been employed<br />
in Ferrari World. MONOFINISH onecomponent,<br />
normal-setting, cementitious<br />
mortar was used to even out irregularities<br />
and uneven areas on various walls<br />
throughout the complex before laying<br />
wallpaper with ADESILEX MT32 adhesive<br />
in a water dispersion. ADESILEX MT32 is a<br />
product suitable for bonding all types <strong>of</strong><br />
wall coverings (vinyl paper, flocked wall<br />
coverings, textiles, glass fibre textiles etc).<br />
PVC tiles are used for the floor <strong>of</strong> the<br />
entrance to the games area, where visitors<br />
<strong>of</strong>ten have to queue before going in. In<br />
this instance, the substrates were initially<br />
treated with PRIMER G, a synthetic resinbased<br />
primer in a water dispersion with<br />
very low emission <strong>of</strong> volatile organic<br />
compounds (VOC), and then smoothed<br />
over and levelled <strong>of</strong>f with ULTRAPLAN<br />
MAXI self-levelling, ultra quick hardening,<br />
smoothing compound.<br />
Laying ceramics and natural stone<br />
Mapei also contributed to the construction<br />
<strong>of</strong> Ferrari World by supplying various<br />
products for laying porcelain, marble,<br />
and glass mosaic on numerous surfaces,<br />
including in the corridors and toilets,<br />
as well as on the surfaces <strong>of</strong> the water<br />
features.<br />
These products include a series <strong>of</strong><br />
innovative adhesives, such as KERAPOXY<br />
ADHESIVE (a two-component epoxy<br />
adhesive with no vertical slip) to lay marble<br />
slabs on the stairs; KERAFLEX MAXI<br />
high-performance, flexible cementitious<br />
adhesive (replaced on several markets<br />
by KERAFLEX MAXI S1) to bond white<br />
marble on the walls where the Ferrari logo<br />
was created and to bond glass mosaics<br />
on the surfaces <strong>of</strong> the water features; and<br />
KERABOND T cementitious adhesive with<br />
no vertical slip, to lay ceramic tiles on the<br />
walls in the toilets and corridors.<br />
Various grouts were also used for the<br />
joints, such as ULTRACOLOR PLUS (highperformance,<br />
polymer-modified, antiefflorescence,<br />
quick-setting and drying<br />
mortar with water-repellent DropEffect<br />
and anti-mould BioBlock technology) to<br />
grout joints in the white marble walls and<br />
for the ceramic and mosaic tiles in various<br />
areas, and KERAPOXY (two-component<br />
After applying the first layer <strong>of</strong> MAPELASTIC SMART, FIBREGLASS MESH (replaced on several<br />
markets by MAPENET 150) was inserted before applying the second layer <strong>of</strong> MAPELASTIC SMART.<br />
To waterpro<strong>of</strong> the bases <strong>of</strong> the metal frame <strong>of</strong><br />
the artificial rock formations in some water<br />
features, MAPELASTIC SMART was reinforced<br />
with MAPETEX SEL after applying ADESILEX<br />
PG4.<br />
Sealing <strong>of</strong> the cross-piping elements and<br />
waterpro<strong>of</strong>ing <strong>of</strong> the edges was carried out with<br />
alkali-resistant MAPEBAND rubber tape.<br />
Various Mapei products were used in a number <strong>of</strong> tanks and water features for waterpro<strong>of</strong>ing and<br />
laying coverings.<br />
26 · THE SINGAPORE ENGINEER October 2011
Project Application<br />
Numerous Mapei adhesives and grouts were used to lay porcelain tiles, marble and glass mosaics in a number <strong>of</strong> areas.<br />
high-performance, anti-acid epoxy mortar<br />
with no vertical slip) to grout joints in the<br />
ceramic coverings in the water features.<br />
The colours yellow and black were chosen<br />
for the latter product (which is available in<br />
26 different colours), to blend in with the<br />
colours <strong>of</strong> the Ferrari logo.<br />
KERAPOXY DESIGN two-component,<br />
decorative, anti-acid, translucent epoxy<br />
mortar was used to grout the joints,<br />
where a red colour was required. This<br />
product is available in 15 different colours.<br />
KERACOLOR FF pre-blended, polymer-<br />
modified cementitious mortar with waterrepellent<br />
DropEffect technology, was used<br />
to grout the joints in the ceramic coverings<br />
on the walls and floors in the toilets and<br />
corridors.<br />
Summary<br />
Once again, a prestigious project on an<br />
international scale has shown that Mapei<br />
has the ability to supply solutions at the<br />
highest level, without compromising the<br />
construction schedule, while guaranteeing<br />
extremely high quality <strong>of</strong> work. TSE<br />
This editorial feature is sponsored<br />
by Mapei. Article from Realta Mapei<br />
International no. 35.<br />
Enquiry No: 10/101<br />
INTERVENTION BY MAPEI<br />
Supplying <strong>of</strong> products for preparing,<br />
waterpro<strong>of</strong>ing, and levelling the<br />
substrates; laying ceramic and stone<br />
materials on walls and floors; bonding<br />
wallpaper and PVC floorings; and for<br />
sealing the anchoring points within<br />
steel structures.<br />
PROJECT CREDITS<br />
Project<br />
Ferrari World Park, Abu Dhabi (UAE)<br />
Client<br />
Aldar Properties PJSC<br />
Project Architects<br />
John Robertson Architects (USA)<br />
Benoy Architects (UK)<br />
Ramboll (Denmark)<br />
Contractor<br />
Aldar Besix (UAE)<br />
Works Direction<br />
Fara Abaspour (DEPA)<br />
The artificial rock formations in some <strong>of</strong> the water features were made from fibre-reinforced concrete<br />
and used to cover a metal frame anchored in place with bolts. Before applying the waterpro<strong>of</strong>ing<br />
treatment, the metal bases were treated with ADESILEX PG4 covered with a layer <strong>of</strong> quartz sand<br />
to create a rough surface and improve bonding <strong>of</strong> MAPELASTIC SMART, which was applied<br />
afterwards.<br />
October 2011<br />
Laying Company<br />
DEPA (UAE)<br />
Period <strong>of</strong> Construction<br />
2008-2010<br />
THE SINGAPORE ENGINEER · 27
Project Application<br />
Digital prototyping s<strong>of</strong>tware helps in<br />
facade engineering projects<br />
P<br />
MB Facade Technology Sdn Bhd<br />
(PMB Facade), a Malaysia-based<br />
company and a subsidiary <strong>of</strong> public-listed<br />
PMB Technology, is a specialist fabricator<br />
in the aluminium curtain wall and<br />
cladding industry. The company provides<br />
advanced designs and technologies for<br />
modern facade systems, from conceptual<br />
design to complete installation and<br />
commissioning <strong>of</strong> its products.<br />
Over a period <strong>of</strong> 18 years, since<br />
its establishment, PMB Facade has<br />
contributed to many landmark projects<br />
both internationally and locally, including<br />
Al-Bidda Tower (also known as the<br />
Tornado Tower), in Doha, Qatar, and<br />
Sands SkyPark at Marina Bay Sands, in<br />
<strong>Singapore</strong>.<br />
PMB Facade utilises Autodesk<br />
Inventor 3D digital prototyping s<strong>of</strong>tware<br />
to compete internationally. The tool<br />
allows the company to easily grasp project<br />
elements for accurate bidding, thereby<br />
reducing risk pricing and allowing more<br />
competitive bids. The time for detailed<br />
element costing is also reduced.<br />
The Sands SkyPark<br />
PMB Facade was commissioned by Marina<br />
Bay Sands to create a design concept for<br />
the facade <strong>of</strong> Sands SkyPark which sits on<br />
top <strong>of</strong> the three 200 m tall hotel towers.<br />
The team was given a non-negotiable fivemonth<br />
period to complete the exterior<br />
cladding works.<br />
PMB Facade used Autodesk Inventor<br />
to design, visualise and validate the<br />
complicated ‘floating’ exterior design<br />
with digital simulation, to optimise the<br />
design for weight and safety. The team<br />
also easily converted 2D technical drafts<br />
on paper into 3D, and integrated all <strong>of</strong><br />
them into a single digital model and then<br />
presented the design in 3D to decisionmakers,<br />
to enable accurate visualisation<br />
<strong>of</strong> the design ideas.<br />
Using Autodesk Inventor, PMB Façade<br />
reduced material wastage by 15%, making<br />
accurate decisions with digital simulation,<br />
and completed the project on time.<br />
It is suggested that without Autodesk<br />
Inventor, it would have taken the team<br />
more time to complete the project.<br />
and construction teams.<br />
Most importantly, PMB Facade is able<br />
to keep customers satisfied, as they are<br />
engaged earlier in the design process and<br />
decisions, understand design concepts<br />
better and can digitally ‘see’ how the<br />
design functions, before anything is<br />
built. TSE<br />
Enquiry No: 10/102<br />
The ‘Tornado Tower’<br />
It would have been difficult to fabricate<br />
the twisted facade <strong>of</strong> the skyscraper, with<br />
traditional technology.<br />
The shaft <strong>of</strong> the tower is clad in an<br />
unconventional diagonal curtain wall<br />
that forms an important feature <strong>of</strong> the<br />
design. For buildings with a complicated<br />
external form, it is common to have a<br />
straightforward structure for the interior.<br />
However for the Tornado Tower, the<br />
columns inside have an equally complex<br />
shape as that <strong>of</strong> the exterior building -<br />
making the design very challenging.<br />
The PMB Facade team used Autodesk<br />
Inventor to visualise the ‘twist’ design by<br />
first creating a 3D virtual rotor-shaped<br />
form <strong>of</strong> the tower, that underwent a<br />
rotation at every level, and then digitally<br />
simulating the real-world performance.<br />
With this tool, the team was able to specify<br />
the angle, location, and size <strong>of</strong> the building<br />
columns with precision, minimising the<br />
imperfections and rectifying them early<br />
in the design process.<br />
Advantages <strong>of</strong> digital prototyping<br />
PMB Facade uses Autodesk Inventor on<br />
account <strong>of</strong> its flexible 3D mechanical<br />
design, simulation, tooling creation, and<br />
design communication capabilities, to<br />
increase project win rate, reduce material<br />
wastage, speed up the fabrication process,<br />
transform great concepts into reality, and<br />
facilitate better collaboration with design<br />
The Sands SkyPark at Marina Bay Sands.<br />
The Tornado Tower, in Doha, Qatar.<br />
28 · THE SINGAPORE ENGINEER October 2011
M<br />
anitowoc cranes continue to play<br />
a major role at large construction<br />
developments in Saudi Arabia, with<br />
90 Potain cranes concentrated on the<br />
US$ 10 billion King Abdullah Financial<br />
District (KAFD) project in Riyadh.<br />
This giant 1,600 km 2 development will<br />
reportedly include 40 skyscrapers, and<br />
aims to redefine Saudi Arabia’s capital as a<br />
global centre for finance. Last year, over 180<br />
Manitowoc cranes helped create Princess<br />
Nora Bint Abdul Rahman University, the<br />
world’s largest women-only university.<br />
NFT, the regional Potain dealer for<br />
Saudi Arabia, placed all the Potain cranes<br />
on KAFD. The time-line for construction<br />
<strong>of</strong> the financial district is very tight, so<br />
the main contractors are using as many<br />
cranes as possible. Each skyscraper has<br />
up to six cranes, and the smaller buildings<br />
have three to four cranes. The cranes are<br />
working 20 hours a day, six days a week,<br />
to ensure the ambitious three-and-ahalf<br />
year project stays on schedule. With<br />
deadlines critical to the project’s success,<br />
making sure the cranes stay operational<br />
is essential. NFT has a team <strong>of</strong> engineers<br />
working at the site, and they are supported<br />
by the local Manitowoc Crane Care.<br />
Project Application<br />
Potain cranes dominate another huge<br />
Saudi Arabian development<br />
According to NFT, although highpr<strong>of</strong>ile<br />
jobs come with lots <strong>of</strong> pressure, its<br />
reputation and experience help customers<br />
meet their deadlines. At the same time,<br />
the company believes that the Potain<br />
quality is essential to the success <strong>of</strong> the<br />
KAFD project, because Potain cranes have<br />
precise control and excellent productivity,<br />
so they get more done even when several<br />
are positioned close together.<br />
The main contractors on KAFD<br />
include Saudi Binladin Group, Saudi Oger<br />
Ltd, SaudiCo, and El Seif Engineering.<br />
Work began in November 2008 and<br />
will finish at the end <strong>of</strong> 2011. The cranes<br />
arrived in stages with the first 20 arriving<br />
in February 2009. The second and third<br />
stages, each comprising 35 cranes, arrived<br />
in late 2009 and in June 2010. The Saudi<br />
Binladin Group purchased the majority <strong>of</strong><br />
these cranes.<br />
The crane models span almost the<br />
entire top-slewing range from Potain.<br />
They include cranes from the MD, MDT,<br />
MR and MC ranges. There are 28 <strong>of</strong> the<br />
7 t MR 225 A cranes and 21 <strong>of</strong> the 10 t<br />
MD 208 A cranes on the project - the two<br />
most popular models. Other cranes on<br />
the project include the Potain MD 345,<br />
MR 295, MC 175, MC 205 B and MC 310<br />
K12. Many will eventually reach heights <strong>of</strong><br />
200 m and nearly all are working with their<br />
maximum jib.<br />
The cranes are lifting steel, wood,<br />
concrete blocks, shuttering and other<br />
materials. Most loads weigh between<br />
2 t and 3 t although the largest weigh<br />
up to 6 t. The financial district will host<br />
a large financial community, including<br />
the headquarters <strong>of</strong> the Capital Market<br />
Authority and the Tadawul Stock<br />
Exchange. It will also house numerous<br />
regional <strong>of</strong>fices for banks and financial<br />
authorities and will create an estimated<br />
50,000 jobs.<br />
The King Abdullah Financial Academy<br />
will also be part <strong>of</strong> the development. It will<br />
<strong>of</strong>fer education and training to financial<br />
pr<strong>of</strong>essionals. Additionally, there will be<br />
six mosques, one Grand Mosque, and<br />
housing for 8,000 people.<br />
Manitowoc dealer NFT has 550<br />
employees in four <strong>of</strong>fices throughout the<br />
Middle East. Its central <strong>of</strong>fice is located in<br />
the UAE, but it also has branches in Saudi<br />
Arabia, Qatar and Kuwait. TSE<br />
Enquiry No: 10/103<br />
Ninety Potain cranes are working on the US$ 10 billion King Abdullah Financial District project in Riyadh, Saudi Arabia.<br />
October 2011<br />
THE SINGAPORE ENGINEER · 29
Project Application<br />
Raise boring adopted for dropshafts in<br />
Hong Kong drainage scheme<br />
F<br />
our Sandvik reaming heads are<br />
being used by Australian raise<br />
boring specialist Macmahon to bore 23<br />
dropshafts on one <strong>of</strong> the world’s most<br />
complex drainage systems, the Hong Kong<br />
West Drainage Tunnel (HKWDT) project.<br />
Raise boring was chosen because <strong>of</strong><br />
the extremely cramped area <strong>of</strong> most <strong>of</strong><br />
the dropshaft sites which are situated in<br />
the Mid-Levels residential district on Hong<br />
Kong Island.<br />
As at the middle <strong>of</strong> May, Macmahon<br />
had reached the halfway point with 12<br />
shafts bored. The project is scheduled to<br />
be completed in early 2012.<br />
The Drainage Services Department<br />
<strong>of</strong> Hong Kong is building the HKDWT to<br />
relieve the flooding problem in Northern<br />
Hong Kong Island.<br />
Designed by consulting engineers<br />
Arup and with the main contract being<br />
implemented by the Dragages-Nishimatsu<br />
Joint Venture, the project includes the<br />
construction <strong>of</strong> a main tunnel, 32 adits,<br />
32 dropshafts, 34 intakes and two tunnel<br />
portals.<br />
The Dragages-Nishimatsu JV is<br />
responsible for constructing the tunnel<br />
in two sections. The first section, 4.5 km<br />
long and 6.25 m in diameter, runs from Tai<br />
Hang and under the Aberdeen tunnel. The<br />
second, 6 km long and 7.25 m in diameter,<br />
is from the Aberdeen tunnel to Cyberport.<br />
The contractor is using two tunnel boring<br />
machines for this project, which arrived<br />
on the site in March 2009.<br />
The adits have a total length <strong>of</strong> about<br />
8 km and a width <strong>of</strong> 2.3 to 3.5 m, and will<br />
direct captured rainwater to the main<br />
tunnel. The contractor is excavating<br />
the adits mainly by the drill and blast<br />
method.<br />
The 34 intakes will intercept rainwater<br />
from open channels and underground<br />
drainage pipes, the water being conveyed<br />
to the main tunnel via the dropshafts and<br />
adits. The water discharges via the main<br />
tunnel by gravity to the sea at Cyberport.<br />
Raise boring is being used for 23 <strong>of</strong> the<br />
dropshafts, the remainder being either in<br />
shallow ground that can be excavated in<br />
a conventional manner, or in unstable soil<br />
that makes this method unsuitable.<br />
Raise boring was selected due to the<br />
isolated shaft intakes on the hillsides<br />
across the Mid-Levels, with difficult access<br />
and restricted weight loadings on the<br />
adjacent pathways. It was also considered<br />
to be the safest shaft option, with no<br />
people required in the shaft during boring,<br />
and ensured the least environmental<br />
disturbance.<br />
The JV appointed Perth-based<br />
construction and mining contractor<br />
Macmahon to undertake the raise boring<br />
for the 23 dropshafts being constructed<br />
by this method.<br />
Once the adit has been excavated to<br />
the stilling basin, a pilot hole is drilled<br />
through the ground down to the basin.<br />
A Sandvik reaming head is then fixed to<br />
the end <strong>of</strong> the drill string at the bottom <strong>of</strong><br />
the dropshaft. The drill rig then rotates and<br />
pulls the reaming head upwards towards<br />
the drill rig, excavating the ground. The<br />
excavated material falls to the bottom <strong>of</strong><br />
the dropshaft and is trucked out through<br />
the adits, main tunnel, and portals.<br />
This is a logistically challenging job as<br />
the majority <strong>of</strong> the raise bore sites are in<br />
highly urbanised areas with restrictions on<br />
noise, traffic, and dust emissions, and the<br />
sites are extremely tight.<br />
Controlling the raise boring operation at ground<br />
level.<br />
One <strong>of</strong> the raise boring sites.<br />
30 · THE SINGAPORE ENGINEER October 2011
Project Application<br />
Not only is there very little room to<br />
manoeuvre and operate the equipment,<br />
in many cases the sites are on very steep<br />
terrain with little normal road access.<br />
The project does however illustrate the<br />
benefits <strong>of</strong> raise boring within an urban<br />
environment, because the disturbance to<br />
the public is minimal. There is virtually no<br />
dust, and the spoil is carried out <strong>of</strong> the<br />
tunnel far away from where the shaft is<br />
bored.<br />
Noise is kept to the minimum because<br />
the rigs are very quiet, and the sound <strong>of</strong><br />
boring is contained underground.<br />
Macmahon has four raise bore drill<br />
rigs working on the project - three Atlas<br />
Copco and one Sandvik Rhino unit -<br />
allowing the excavation <strong>of</strong> four dropshafts<br />
simultaneously during an 18-month<br />
project period.<br />
The contractor is starting each shaft<br />
with a 35 cm pilot hole using Sandvik Pilot<br />
bits and 28.6 cm drill pipes. Four Sandvik<br />
CRH8E extendable reaming heads are then<br />
being used to bore two sizes <strong>of</strong> shaft, one<br />
<strong>of</strong> 2.441 m and the other <strong>of</strong> 3.154 m.<br />
The Sandvik reaming heads can be<br />
adapted to different rock conditions<br />
by re-arranging the cutters, in effect<br />
changing the spacing between the rows <strong>of</strong><br />
cemented-carbide buttons that break the<br />
rock. The CRH8E consists <strong>of</strong> a base-head<br />
to which four segments can be bolted<br />
on, which means the head can be built to<br />
different diameters.<br />
The shafts vary in depth between 44 m<br />
and 172 m across varying degrees <strong>of</strong> ground<br />
quality and stability, with hard granites<br />
and volcanic tuff being encountered, some<br />
<strong>of</strong> which have a compressive strength <strong>of</strong><br />
more than 250 MPa.<br />
There is some exceptionally hard<br />
ground but overall very good penetration<br />
rates are being achieved.<br />
There are also no problems with drift,<br />
and the client’s preferred guide range <strong>of</strong><br />
1% tolerance is being met.<br />
The Sandvik reaming heads and cutters<br />
are supplied by Sandvik’s raise boring team<br />
in Newcastle, New South Wales, Australia,<br />
which is working closely with Macmahon,<br />
advising on the most effective use and<br />
configuration <strong>of</strong> the equipment. TSE<br />
Enquiry No: 10/104<br />
The installation at an isolated site on the steeply sloped hillside with restricted weight loadings.<br />
Sandvik reaming heads in the Macmahon<br />
compound.<br />
The raise boring method was considered to be the safest shaft option since few people are required<br />
and it ensures the least environmental disturbance.<br />
October 2011<br />
THE SINGAPORE ENGINEER · 31
Project Application<br />
A<br />
Water pipeline in Abu Dhabi gets<br />
underway<br />
s the population <strong>of</strong> the UAE’s<br />
capital Abu Dhabi approaches<br />
2 million, a new potable water pipeline<br />
will be constructed, that will meet peak<br />
period demand during the summer<br />
months.<br />
With a design capacity <strong>of</strong> 166 litres/<br />
day, the new 32 km pipeline will connect<br />
the water pumping station at Mussafah<br />
and the Delma Street substation in Abu<br />
Dhabi.<br />
The contract for the Mussafah-Abu<br />
Dhabi potable water pipeline (Lot M) under<br />
the Mussafah Water Transmission Scheme<br />
(MWTS) in Abu Dhabi, was awarded to<br />
Turkish contractor Aydiner Constructions,<br />
with a 16-month completion schedule.<br />
The award follows the successful<br />
completion, by the contractor, <strong>of</strong> the<br />
Shuweihat Water Transmission Scheme,<br />
a major initiative combining one <strong>of</strong> the<br />
biggest water pipeline projects undertaken<br />
using ductile iron pipes with a desalination<br />
plant in the region.<br />
The twin pipeline spans 250 km<br />
between the Shuweihat desalination plant<br />
and Mussafah, and carries 378,000 m 3 /<br />
day <strong>of</strong> water, to join the regional supply<br />
network serving Sila, Mirfa and Mussafah.<br />
The new Lot M pipeline contract<br />
features similar ductile iron pipe with a 1.6<br />
m diameter.<br />
On being awarded the Lot M pipeline<br />
contract, Aydiner placed orders for a<br />
Dynapac CC 900 compaction roller and<br />
six LG 160 compaction plates for pipeline<br />
compaction duties.<br />
The pipeline’s route traverses saltladen<br />
areas with a high water table and<br />
therefore there is a need for extensive<br />
dewatering. Initially passing through open<br />
desert-type areas, the route also includes<br />
densely populated urban areas through<br />
the city.<br />
Ground conditions have so far not<br />
presented any problems for the contractor<br />
but unrecorded utilities are posing a<br />
particular problem.<br />
These include frequently encountered<br />
underground electrical lines and water<br />
pipelines. The route also runs parallel with<br />
a number <strong>of</strong> oil-related and gas pipelines.<br />
32 · THE SINGAPORE ENGINEER October 2011<br />
The Dynapac unit is engaged in pipeline compaction duties.<br />
The Lot M pipeline will also pass<br />
below the Maqtaa creek at a depth <strong>of</strong> 20<br />
m. Taking into account possible failures<br />
and on the basis <strong>of</strong> ‘common practice’, the<br />
pipeline splits into two 730 m pipelines<br />
below the creek, re-joining into a single<br />
pipe. This is achieved through horizontal<br />
directional drilling techniques.<br />
Pipeline trench<br />
Using 45 t and 60 t class excavators for<br />
trench excavation, Aydiner is excavating<br />
to depths <strong>of</strong> up to 5 m but generally 3 m x<br />
3 m, depending on the surface gradation.<br />
Two ‘bedding-in’ 30 cm deep base<br />
courses are initially prepared prior to<br />
laying the ductile pipes and compacted by<br />
purpose-ordered Dynapac LG 160 plate<br />
compactors.<br />
In total, six plates were delivered by<br />
Dynapac’s local distributor INMA.<br />
The pipe is then surrounded with<br />
hand-tamped sand layers using approved<br />
backfill with no rock content. Above the<br />
pipe, the backfill is initially compacted<br />
in 30 cm layers, to be continued using a<br />
recently delivered Dynapac CC 900 double<br />
drum vibratory roller.<br />
Once again ordered through<br />
local distributor INMA, the CC 900 is<br />
undertaking up to four static passes to<br />
meet the specified degree <strong>of</strong> compaction.<br />
With a drum width <strong>of</strong> just 900 mm, the<br />
roller is ideal for small scale compaction<br />
duties. The roller features a maximum<br />
operating weight <strong>of</strong> 1665 kg and is<br />
powered by a Perkins 403D-11 watercooled<br />
diesel engine.<br />
Aydiner Constructions started pipelaying<br />
in October 2010 and completion is<br />
anticipated by February 2012 with 9 km<br />
completed by the end <strong>of</strong> July 2011.<br />
Dynapac LG 160<br />
The LG 160 is a compact forward/reverse<br />
plate with speed and compaction depth<br />
regulated steplessly via hydraulic servo<br />
controls. This ensures smooth plate<br />
motion. It also makes the plate easy to<br />
operate.<br />
The LG 160 is proving ideal for backfill<br />
duties in pipeline trenches. TSE<br />
Enquiry No: 10/105
A<br />
total <strong>of</strong> five Liebherr tower<br />
cranes are being used by<br />
contractor Gammon Construction for<br />
the building <strong>of</strong> the new Centennial<br />
Campus at Hong Kong University.<br />
Main contractor Gammon is using<br />
a combination <strong>of</strong> two luffing jib cranes<br />
and three high-top cranes to erect<br />
three new campus buildings and for<br />
other works at the university.<br />
Work on the project commenced<br />
in mid-September 2009 and overall<br />
completion is expected in March 2012.<br />
The cranes, supplied by Liebherr’s<br />
distributor in Hong Kong, Shriro<br />
Machinery Ltd, are two 160 HC-L<br />
luffing jib units, each fitted with a 355<br />
IC tower system, and three 200 EC-H<br />
high-top units, each fitted with a 170<br />
HC tower system.<br />
The project mainly includes the<br />
construction <strong>of</strong> two nine-storey and<br />
one 10-storey academic buildings with<br />
three-level basements and three-level<br />
podiums, providing a total construction<br />
floor area <strong>of</strong> 84,000 m 2 .<br />
When configuring the crane layout,<br />
the large amount <strong>of</strong> site formation<br />
works, access constraints caused by<br />
the very steep site, and the fact that<br />
there would be five cranes working in<br />
a small area, all had to be taken into<br />
account.<br />
Accordingly the solution that was<br />
developed involves a combination<br />
<strong>of</strong> two luffing jib cranes which are<br />
designed to work within a very small<br />
footprint without overflying other jibs,<br />
and three high-tops, which each have<br />
a 60-m jib and are powerful enough<br />
for most medium-to-large building<br />
projects.<br />
This resulted in a configuration that<br />
meets the diverse load requirements<br />
within a remarkably tight area, without<br />
any possibility <strong>of</strong> conflicting boom<br />
movements.<br />
The two Liebherr 160 HC-L luffing<br />
jib cranes have a capacity <strong>of</strong> 16 t<br />
Project Application<br />
Five Liebherr cranes work in tight<br />
configuration on university campus<br />
project<br />
Five Liebherr tower cranes are deployed on site for the construction <strong>of</strong> the Centennial Campus at Hong<br />
Kong University.<br />
and are able to raise their jib angles<br />
between 15º and 70º.<br />
They have both been sited in the<br />
lift shafts <strong>of</strong> the buildings, the 355 IC<br />
tower system being a format designed<br />
for rapid climbing as the building<br />
height progresses.<br />
The three Liebherr 200 EC-H cranes<br />
are fixed units with a maximum hook<br />
height <strong>of</strong> 68 m and a maximum lift<br />
capacity <strong>of</strong> 10 t, reducing to 2.65 t at<br />
the full stretch <strong>of</strong> the 60 m jib. TSE<br />
Enquiry No: 10/106<br />
October 2011<br />
THE SINGAPORE ENGINEER · 33
Products & Solutions<br />
New hydrodemolition robots from Aquajet Systems<br />
complete the range<br />
H<br />
ydrodemolition equipment<br />
specialist Aquajet Systems has<br />
introduced two additional models to<br />
complement its range <strong>of</strong> the recently<br />
launched latest generation <strong>of</strong> Aqua<br />
Cutter 710 V Classic and Evolution series<br />
<strong>of</strong> robots. The 710 A and 710 H <strong>of</strong>fer<br />
further options and improved automatic<br />
and manual features to suit contractors’<br />
demands for efficient concrete removal.<br />
The new models are designed for<br />
working on bridges, tunnels, roads,<br />
walls, parking garages, or overhead<br />
ro<strong>of</strong>s. Working with a typically 1000<br />
bar pressure and 250 l/min, the robot<br />
handles removal depths down to<br />
approximately 1000 mm <strong>of</strong> concrete if<br />
required.<br />
The newly introduced 710 A robot<br />
features an articulated arm that can be<br />
positioned through 360º and has two<br />
telescopic joints to reach a maximum<br />
height <strong>of</strong> up to 3 m.<br />
It is suitable for horizontal, vertical,<br />
and overhead operations in applications<br />
such as multi-storey parking garage<br />
rehabilitation.<br />
The new 710 H has been designed for<br />
horizontal deck (floor) operations but<br />
can be upgraded to the 710 A or 710 V<br />
if required. It is intended for contractors<br />
who already have one or more <strong>of</strong> the<br />
more versatile 710 V robots or, for new<br />
contractors who are just entering the<br />
hydrodemolition sector and principally<br />
seeking horizontal applications.<br />
It can optionally <strong>of</strong>fer a 4 m<br />
operational width.<br />
The 710 V series <strong>of</strong> robots, introduced<br />
earlier this year, is considered the most<br />
versatile robot from Aquajet and is able<br />
to reach up to heights <strong>of</strong> 7 m.<br />
The unit is also suitable for horizontal<br />
applications driving along the surface or<br />
it can ‘nose up’ with the cutting head<br />
moving vertically on the mast; making it<br />
ideal for pillars and walls..<br />
All three models are delivered with<br />
diesel engines and can be fitted with<br />
electric hybrid drive for areas which are<br />
not suitable for diesel engines.<br />
The range is also available as<br />
Evolution models incorporating fully<br />
computerised facilities or Classic models<br />
not requiring these features and <strong>of</strong>fering<br />
manual operation.<br />
The systems have been designed<br />
such that they are easy to operate even<br />
under tough conditions.<br />
A new improved rubber-lined<br />
The Aqua cutter 710 A.<br />
The Aqua cutter 710 H.<br />
splashguard on the power head ensures<br />
better noise reduction. Easy access is<br />
also assured with ‘gull wing’ hoods and<br />
‘fold down’ hydraulics for cleaning and<br />
maintenance. TSE<br />
Enquiry No: 10/107<br />
34 · THE SINGAPORE ENGINEER<br />
October 2011
S<br />
ingapore-based MTM Metalizing<br />
is a joint-venture set up with<br />
International Metalizing & Coating Inc<br />
(IMC) <strong>of</strong> the US, a company that has been<br />
in the thermal spray application business<br />
since 1995.<br />
Using IMC-patented technology, MTM<br />
Metalizing is able to <strong>of</strong>fer ‘metalising’<br />
services not only <strong>of</strong>fsite, in blasting and<br />
spraying chambers, but also onsite. The<br />
company’s metalising machines are<br />
compact and mobile, and can perform in<br />
difficult-to-reach areas. At the same time,<br />
they have a fast application rate, enabling<br />
MTM Metalizing to complete jobs over<br />
large areas, within tight schedules.<br />
The company provides customised<br />
solutions for corrosion problems in the<br />
marine, petrochemical, structural steel,<br />
rail, and infrastructure industries. Since<br />
MTM Metalizing is conveniently located<br />
in <strong>Singapore</strong> which is a major transit hub<br />
in Asia, the company can swiftly deploy<br />
mobile teams to undertake jobs within<br />
<strong>Singapore</strong>, Malaysia, Indonesia, Korea,<br />
India, Philippines, Japan, Thailand, China<br />
and Taiwan.<br />
The IMC-patented technology has<br />
been approved and used in a variety <strong>of</strong><br />
corrosion prevention projects for highpr<strong>of</strong>ile<br />
clients including the Panama Canal<br />
Authority, NASA, United States Navy,<br />
New Jersey Department <strong>of</strong> Transportation,<br />
American Bureau <strong>of</strong> Shipping (ABS), and<br />
major oil companies.<br />
Technology behind metalising<br />
Metalising is a process by which a metallic<br />
Products & Solutions<br />
Corrosion control through ‘metalising’<br />
coating is deposited onto a surface. It is a<br />
technology that has been in use for the last<br />
100 years. Although extensive studies have<br />
shown that metalising is one <strong>of</strong> the best<br />
corrosion-fighting systems in the world,<br />
its usage was limited due to application<br />
problems. Now, MTM Metalizing’s process<br />
overcomes these limitations and <strong>of</strong>fers<br />
a variety <strong>of</strong> metal coatings, depending<br />
on the required specifications. Metal<br />
applied using the thermal spray process<br />
can provide a protective coating that<br />
will remain corrosion-resistant for many<br />
years.<br />
Before the metalising procedure can<br />
begin, the surface must be prepared so<br />
that it has the required surface roughness.<br />
The prepared surface must be clean and<br />
grease-free. MTM Metalizing’s spraying<br />
technology utilises an electric arc between<br />
two wires to melt their tips. By atomising<br />
with compressed clean air, the molten<br />
metal coating is propelled at a very high<br />
speed onto the substrate. This provides<br />
a permanent bond between the coating<br />
material and the surface. At this point,<br />
several layers <strong>of</strong> the metal coating can<br />
be sprayed on to increase the thickness<br />
depending on the specifications. The<br />
process design ensures that all the<br />
metal from multiple passes form one<br />
homogeneous layer.<br />
Heat generated from the fusion<br />
process dissipates almost immediately<br />
upon hitting the substrate, preventing any<br />
heat transfer to adjacent areas or scorching<br />
<strong>of</strong> areas below the surface. The fused<br />
metal wraps around angles and stiffeners<br />
in a manner that is similar to electrostatic<br />
paint application. Due to instant curing,<br />
the coating does not shrink and does not<br />
pull away from sharp edges. This process<br />
can be completed in a matter <strong>of</strong> minutes<br />
depending on the scope <strong>of</strong> the job.<br />
Metals for the thermal spray<br />
Irrespective <strong>of</strong> the environment, the<br />
metalising solutions deliver long-lasting<br />
protection <strong>of</strong> industrial equipment, with<br />
a minimum <strong>of</strong> trouble and expense.<br />
Metalising has been used in many<br />
industrial applications and is proven that<br />
these coatings protect steel for more than<br />
30 years. The metals that can be used for<br />
the thermal spray include zinc, aluminium,<br />
stainless steel, copper, Hasalloy, Inconel,<br />
brass, carbon steel, titanium, gold, silver,<br />
nickel and any other metal that can be<br />
wire-drawn.<br />
Aluminium and zinc form anodic<br />
coatings which will protect against<br />
corrosion for many years. Aluminium<br />
will give a heat-resistant coating that can<br />
withstand cyclical heat application up to<br />
600° C. By using the arc spray instead <strong>of</strong><br />
the flame spray process, the application<br />
rate is vastly increased, as is the quality<br />
<strong>of</strong> the coating. By selecting the metal to<br />
be sprayed, multiple types <strong>of</strong> protection<br />
can be attained. For example, Inconel<br />
can provide a seawater / erosion resistant<br />
coating for marine applications, while<br />
aluminium- or nickel- based coatings <strong>of</strong>fer<br />
wear-resistance. TSE<br />
Enquiry No: 10/108<br />
Metalising a substrate.<br />
Protecting dam gates through metalising.<br />
October 2011<br />
THE SINGAPORE ENGINEER · 35
Chemical Engineering<br />
M<br />
r Ray Rogowski, Director, Global<br />
Wireless Business, Honeywell<br />
Process Solutions, describes the latest<br />
advancements, and explains how these<br />
can be used to address Health, Safety<br />
and Environment (HSE) challenges in a<br />
typical processing operation.<br />
INTRODUCTION<br />
Industrial wireless has found acceptance<br />
in all types <strong>of</strong> process industry plants.<br />
Apart from reducing costs associated<br />
with wiring, installation, commissioning,<br />
and operations, wireless is an enabling<br />
technology that can, at a marginal cost<br />
to end-users, minimise risks and the<br />
likelihood <strong>of</strong> harmful incidents.<br />
TODAY’S SAFETY CHALLENGES<br />
HSE issues are an increasing concern<br />
for corporate and plant management.<br />
A safety incident at an industrial site<br />
not only incurs heavy financial losses,<br />
but also may have an adverse impact<br />
on the operating company’s image and<br />
branding. Its very existence may even be<br />
at stake. Plant operators are finding it<br />
increasingly difficult to strike the balance<br />
between pushing capacity utilisation<br />
to the maximum and ensuring that the<br />
process is always operated in the safest<br />
possible envelope.<br />
To add to the complexity, there are<br />
diverse sets <strong>of</strong> standards applicable to<br />
the many layers <strong>of</strong> the process safety<br />
ecosystem. Relevant industry standards<br />
include EN54, NFPA 72, ISA 84, and IEC<br />
61508 and 61511.<br />
The key safety challenges for<br />
industrial plants include:<br />
• Meeting stricter government<br />
regulatory requirements.<br />
• Complying with many overlapping<br />
industry standards.<br />
• Balancing business targets with<br />
health, safety and environmental<br />
concerns.<br />
• Protecting employees from varied<br />
hazardous conditions.<br />
• Mitigating litigation and penalty risks<br />
arising from incidents.<br />
• Overcoming inflexibility <strong>of</strong> existing<br />
systems.<br />
Wireless technology: minimising risks<br />
at process plants<br />
36 · THE SINGAPORE ENGINEER October 2011<br />
• Coping with layers <strong>of</strong> safety involving<br />
many different systems and devices.<br />
• Integrating plant-wide data storage<br />
capabilities.<br />
• Capturing ‘on-the-fly data’ from<br />
safety audits and testing.<br />
• Reducing total cost <strong>of</strong> ownership.<br />
Safety risks can never be reduced to<br />
zero. However, industrial organisations<br />
must strive to minimise the potential<br />
occurrence <strong>of</strong> harmful incidents to the<br />
lowest possible level. The biggest hurdle<br />
for most companies is providing plants<br />
that are both safe and cost-effective.<br />
NEW ERA OF PLANT OPERATION<br />
With the development <strong>of</strong> industrial<br />
wireless technology, plants are<br />
entering into a new era <strong>of</strong> operations,<br />
characterised by wireless sensors<br />
obtaining and transmitting information<br />
on a multitude <strong>of</strong> changing dynamics -<br />
temperature, pressure, transportation,<br />
tank levels, vibration, corrosion, gas<br />
concentration levels etc - over a wireless<br />
grid. These transmitters can be connected<br />
to a variety <strong>of</strong> automation platforms,<br />
including PLCs, SCADA or DCS, as well<br />
as stand-alone control systems.<br />
Wireless devices also make it<br />
easier to locate people in danger and<br />
communicate evacuation and safety<br />
instructions. And wireless monitors can<br />
detect vapours, fire, activation <strong>of</strong> safety<br />
showers, and other events, allowing<br />
personnel to prevent and respond more<br />
rapidly to incidents.<br />
The latest generation <strong>of</strong> industrial<br />
wireless solutions utilises a highly<br />
distributed, self-organising and selfhealing<br />
mesh network infrastructure<br />
which enables an inclusive wireless<br />
network cloud for the entire plant. This<br />
standards-based wireless infrastructure<br />
(eg ISA100.11a, IEEE 802.15.4, IEEE<br />
802.11, DSSS, and OFDM) has built-in<br />
fault tolerance, excellent throughput<br />
and bandwidth, high security, as well as<br />
desired latency performance, typically<br />
required for industrial applications. It is<br />
also highly scalable and flexible so future<br />
growth and capacity additions are not<br />
constrained.<br />
TYPICAL WIRELESS APPLICATIONS<br />
Industrial wireless applications<br />
encompass a host <strong>of</strong> process safety<br />
monitoring and equipment health<br />
optimisation tasks. Wireless sensors<br />
can monitor situations ranging from<br />
tank overfill to pipeline corrosion. In<br />
addition, plants can use wireless to<br />
track the location <strong>of</strong> assets and workers<br />
- ensuring they are not in harm’s way<br />
and eliminating the need to undertake<br />
dangerous tasks in the first place.<br />
Risk reduction<br />
In a typical process plant environment,<br />
wireless sensors can be used in risk<br />
reduction applications involving manual<br />
alarm call points, break glass units, smoke<br />
detectors, flame detectors, flammable<br />
and toxic gas detectors, strobes, beacons,<br />
and sounders. For example, wireless<br />
sensors can supplement traditional fire<br />
and gas sensors to raise alerts based on<br />
equipment conditions that can trigger a<br />
leak.<br />
Wireless technology can also<br />
augment wired devices in areas where<br />
wired measurement is not feasible due to<br />
technical or commercial considerations<br />
but would have enhanced safety had<br />
it been installed. For instance, many<br />
existing level gauges are equipped with<br />
alarm contacts to signal abnormal fluid<br />
level in tanks. These contacts can be<br />
harnessed through a wireless connection,<br />
to alert control room operators on an<br />
independent alarm panel.<br />
Many existing level gauges are equipped with<br />
alarm contacts to signal abnormal fluid level in<br />
tanks. These contacts can be harnessed through<br />
a wireless connection to alert control room<br />
operators on an independent alarm panel.
Chemical Engineering<br />
Equipment Health Monitoring<br />
Wireless Equipment Health Monitoring<br />
(EHM) solutions can be used to monitor<br />
essential rotating assets such as fire<br />
water pumps and compressors, to ensure<br />
healthy and trouble-free operation.<br />
Failure <strong>of</strong> such suppression apparatus<br />
can have disastrous consequences.<br />
Incident tracking and positioning<br />
Wireless RSSI/WiFi triangulation and<br />
RFID technology help locate and enable<br />
personnel to take immediate actions<br />
to isolate a safety incident and/or<br />
dispatch rescue to a specific location.<br />
GPS-based technology can be used onboard<br />
fire engines, vehicles used for<br />
managing hazardous material leaks, and<br />
ambulances, to navigate to the exact<br />
location where response is needed.<br />
Digital video surveillance<br />
Centralised, wireless-enabled process<br />
area surveillance enables operations and<br />
safety teams to enhance plant safety<br />
and security. Industrial-grade digital<br />
video monitoring (DVM) systems can<br />
communicate with wireless networks<br />
and stream live video images to the safety<br />
<strong>of</strong>fice, fire station, or operation centre<br />
console. This allows plant personnel<br />
to keep a vigilant watch, ensuring safe<br />
operations at all times.<br />
Video cameras mounted on fire<br />
engines are used to relay video on a realtime<br />
basis to the safety command centre<br />
wirelessly to facilitate faster assessment,<br />
coordination and decision-making.<br />
Other medical emergency vehicles can<br />
be retr<strong>of</strong>itted with cameras for remote<br />
monitoring from a command centre, to<br />
coordinate, direct and control first-aid,<br />
evacuation, and resuscitation.<br />
Wireless mobile operator stations are another<br />
class <strong>of</strong> safety-enhancing solutions extending the<br />
reach <strong>of</strong> control room operators into the field.<br />
Mobile visualisation<br />
Wireless mobile operator stations<br />
are another class <strong>of</strong> safety-enhancing<br />
solutions extending the reach <strong>of</strong><br />
control room operators into the field.<br />
These mobile devices provide access to<br />
operator displays, alarm management<br />
tools, and procedural operations, and<br />
play live or recorded video for scenariobased<br />
analysis.<br />
Voice-over-IP systems<br />
Plants can alleviate challenges with<br />
walkie-talkie very high frequency (VHF)<br />
handsets and public address (PA)<br />
systems, by deploying a wireless local<br />
area network (WLAN)-based voiceover-IP<br />
(VoIP) system which can be<br />
integrated with other subsystems as part<br />
<strong>of</strong> a facility’s emergency response system.<br />
Battery-powered wireless VoIP handsets<br />
can be carried on-person and configured<br />
for point-point and point-multipoint<br />
operation within the same network or<br />
across PABX to telephone systems to<br />
ensure the desired reach.<br />
First responder notification<br />
With wireless infrastructure, plants can<br />
set up voice, paging, text, and other<br />
notification mechanisms, to notify<br />
first responder agencies (eg the fire<br />
department, metropolitan or municipal<br />
Battery-powered wireless VoIP handsets can be<br />
carried on-person and configured for point-point<br />
and point-multipoint operation within the same<br />
network or across PABX to telephone systems to<br />
ensure the desired reach.<br />
authorities, emergency staff, and safety<br />
<strong>of</strong>ficers) in the case <strong>of</strong> an incident.<br />
Eyewash and safety shower<br />
stations<br />
Many plants utilise wireless technology<br />
to implement a monitoring network<br />
for safety stations. When one <strong>of</strong> the<br />
stations is turned on, the wireless device<br />
in a wireless field network immediately<br />
communicates with the operating system,<br />
to activate an alarm in the facility’s<br />
control room. This allows operators to<br />
quickly dispatch assistance to the station<br />
and investigate for possible injuries.<br />
BENEFITS FOR END-USERS<br />
A plant-wide industrial wireless network<br />
<strong>of</strong>fers a flexible, standards-based<br />
solution, helping process industry endusers<br />
improve response time, collect, and<br />
disseminate robust safety data, improve<br />
critical decision-making, and reduce<br />
capital expense (CAPEX) and operating<br />
expense (OPEX). The specific benefits<br />
realised from wireless implementation<br />
include the following:<br />
• Reduced installation costs, by<br />
eliminating marshalling, field cables and<br />
trays, IS barriers, junction boxes and<br />
other field accessories.<br />
• Increased reliability, by reducing<br />
equipment and common-mode failures.<br />
• Smaller control room footprint.<br />
• Faster implementation, by eliminating<br />
loop checks and cable connection /<br />
termination errors.<br />
• Less configuration time and effort.<br />
• Easier implementation and<br />
acceptance testing.<br />
• Improved workflow processes due to<br />
enhanced data capture and analysis.<br />
• Increased data accessibility and<br />
manageability.<br />
• Enhanced diagnostics, thanks to a<br />
common asset management framework.<br />
• Lower insurance rates due to<br />
improved safety compliance.<br />
CONCLUSION<br />
Industrial wireless has an increasing role<br />
in ensuring process safety compliance at<br />
process plants and refineries worldwide.<br />
When properly applied, this technology<br />
will solve difficult measurement<br />
problems not presently served with wired<br />
instrumentation or not captured at all. TSE<br />
October 2011<br />
THE SINGAPORE ENGINEER · 37
Chemical Engineering<br />
A<br />
s p e n<br />
Technology<br />
(AspenTech) is a<br />
leading provider<br />
<strong>of</strong> s<strong>of</strong>tware and<br />
services to the<br />
process industries.<br />
The company<br />
has more than Mr B V N Prasad.<br />
1,500 customers including 19 <strong>of</strong> the 20<br />
largest chemical companies, all 20 <strong>of</strong><br />
the largest petroleum companies, 17<br />
<strong>of</strong> the 20 engineering and construction<br />
companies, and 15 <strong>of</strong> the 20 largest<br />
pharmaceutical companies.<br />
By standardising on AspenTech<br />
solutions, these companies have<br />
been able to design and run more<br />
efficient plants, increase operational<br />
performance, operate more agile supply<br />
chains, and reduce energy consumption<br />
and the carbon footprint.<br />
‘The <strong>Singapore</strong> Engineer’ finds<br />
out more about the company and<br />
its <strong>of</strong>ferings, from Mr B V N Prasad,<br />
AspenTech’s Senior Director - Services<br />
Sales, Asia Pacific.<br />
Question: AspenTech’s origin goes<br />
back to MIT and the development <strong>of</strong> a<br />
third-generation process simulation<br />
system called the ASPEN project.<br />
Could you briefly explain the various<br />
stages <strong>of</strong> development, leading to the<br />
successful commercialisation <strong>of</strong> the<br />
company’s products?<br />
Answer: It was a big challenge to<br />
convert a university research project<br />
on the simulation <strong>of</strong> a coal gasification<br />
process into commercial s<strong>of</strong>tware for<br />
the industry. The key drivers for the<br />
development were:<br />
• Efficient use <strong>of</strong> computing resources:<br />
Given the state <strong>of</strong> computing in the early<br />
1980s, significant effort was needed<br />
into making the s<strong>of</strong>tware code efficient,<br />
with low overheads. It was extremely<br />
important to get the program to run<br />
quickly and deliver the solution so<br />
that engineers would have the time to<br />
analyse different options.<br />
• Generic simulation capabilities:<br />
The ability to address a wide variety <strong>of</strong><br />
process simulation requirements in the<br />
Optimising engineering processes<br />
38 · THE SINGAPORE ENGINEER October 2011<br />
industry was critical, in order to expand<br />
the target market, instead <strong>of</strong> focusing<br />
only on the coal gasification problem.<br />
• Ease <strong>of</strong> use: From the beginning,<br />
AspenTech focused on making it easier<br />
for process industry companies to<br />
optimise their operations. In the 1980s,<br />
this focus helped to transform process<br />
simulation so that even entry level<br />
engineers could adopt it quickly and<br />
deliver value.<br />
While the above aspects were<br />
important from a s<strong>of</strong>tware development<br />
perspective, it was also important to<br />
develop the adjacent services required<br />
for clients to derive full value from<br />
the solution, like Training, S<strong>of</strong>tware<br />
Support, and Modelling Services, while<br />
building a world-class sales team to take<br />
the product to market.<br />
Q: What are some <strong>of</strong> AspenTech’s<br />
major s<strong>of</strong>tware products?<br />
A: AspenTech has two key product<br />
families, Engineering, and Manufacturing<br />
and Supply Chain, both released under<br />
the aspenONE brand.<br />
aspenONE Engineering helps<br />
customers achieve the following best<br />
practices for engineering excellence:<br />
• Using one, unified interface.<br />
• Executing global projects 24x7.<br />
• Reducing risk, improving plant<br />
performance.<br />
• Reducing capital cost through faster<br />
and better analysis <strong>of</strong> process design<br />
options.<br />
• Speeding up equipment design -<br />
lowering the time to market.<br />
• Accelerating green initiatives.<br />
• Handling any complex modelling<br />
job.<br />
• Continuously improving product<br />
usage.<br />
aspenONE Manufacturing and<br />
Supply Chain helps manufacturers<br />
overcome today’s challenges by enabling<br />
them to:<br />
• Convert plant data to meaningful<br />
information.<br />
• Optimise plant and supply chain<br />
operations.<br />
• Make better and faster decisions.<br />
• Reduce cost <strong>of</strong> operations.<br />
• Provide role-based access.<br />
• Use s<strong>of</strong>tware when and where<br />
needed.<br />
Q: How does AspenTech optimise<br />
engineering, manufacturing, and<br />
supply chain processes for its<br />
customers in the chemical and<br />
petroleum industries?<br />
A: In the chemical industry, aspenONE<br />
drives collaborative manufacturing by<br />
providing solutions for each phase <strong>of</strong> the<br />
business in an integrated environment,<br />
providing visibility, collaboration<br />
through sharing and re-use <strong>of</strong> data<br />
and process models. By integrating the<br />
overall business processes, companies<br />
achieve significant improvements in<br />
performance with payback in months<br />
instead <strong>of</strong> years. aspenONE for<br />
Chemicals maximises pr<strong>of</strong>itability by:<br />
• Optimising feedstock selection and<br />
scheduling.<br />
• Improving and accelerating process<br />
innovation.<br />
• Optimising plant performance.<br />
• Standardising manufacturing<br />
workflow.<br />
• Improving capital efficiency.<br />
• Reducing environmental risk.<br />
AspenTech has focused solutions<br />
for the petroleum industry specifically<br />
addressing the upstream and<br />
downstream industry segments.<br />
aspenONE for Exploration &<br />
Production addresses the upstream<br />
petroleum industry segment and helps<br />
to do the following:<br />
• Shorten the time and reduce errors<br />
from the conceptual design stage to<br />
handover, to operations.<br />
• Visualise equipment, platforms, and<br />
enterprise performance.<br />
• Analyse production system<br />
performance using consistent models<br />
and real-time data.<br />
• Optimise decision-making with<br />
industry-leading simulation and<br />
optimisation tools.<br />
aspenONE for Refining & Marketing<br />
addresses the downstream petroleum<br />
industry segment and delivers an<br />
integrated foundation for reducing<br />
costs and increasing throughput,
while achieving safety and regulatory<br />
compliance.<br />
aspenONE for Refining &<br />
Marketing enables standardised work<br />
processes and real-time decisions<br />
based on common data, models,<br />
and assumptions. By integrating the<br />
overall business processes, companies<br />
achieve significant improvements in<br />
performance with payback in months<br />
instead <strong>of</strong> years.<br />
aspenONE for Refining & Marketing<br />
maximises pr<strong>of</strong>itability and drives<br />
operational excellence by:<br />
• Expanding visibility across the entire<br />
petroleum supply chain, to reduce<br />
inventory carrying costs.<br />
B<br />
Chemical Engineering<br />
Improving potential pr<strong>of</strong>its at refinery<br />
with real-time optimisation<br />
razil’s state-run oil company,<br />
Petrobras, operates the 250,000<br />
barrel per day REVAP refinery in Sao<br />
Jose de Campos in southeastern Sao<br />
Paulo state. It produces approximately<br />
15% <strong>of</strong> Brazil’s oil derivatives after<br />
completing an upgrade as part <strong>of</strong> a<br />
refinery modernisation programme.<br />
Petrobras identified Real Time<br />
Optimisation (RTO) as a strategic<br />
and ‘highly sustainable’ technology<br />
to improve business operations and<br />
pr<strong>of</strong>itability at the REVAP refinery. After<br />
a thorough and competitive evaluation,<br />
Petrobras selected AspenTech s<strong>of</strong>tware<br />
and services to help implement an RTO<br />
solution for the refinery’s distillation<br />
unit.<br />
To ensure a more manageable<br />
adoption <strong>of</strong> this cutting-edge RTO<br />
technology, Petrobras chose to initially<br />
commission RTO in an open-loop<br />
format. An average <strong>of</strong> nine RTO runs<br />
were performed daily, including model<br />
adjustments for feed reconciliation and<br />
optimisation, which led to a potential<br />
daily increase in pr<strong>of</strong>it <strong>of</strong> up to US$<br />
13,000. Such a significant improvement<br />
convinced Petrobras to start deploying<br />
RTO as a closed-loop solution, and use<br />
this technology at other sites in the<br />
future.<br />
Optimisation at REVAP Refinery<br />
Early on in the modernisation<br />
• Increasing speed and accuracy <strong>of</strong><br />
response in decision-making, to enable<br />
higher refinery margins.<br />
• Optimising selection and scheduling<br />
<strong>of</strong> feedstock, applying actual refinery<br />
constraints.<br />
• Driving collaboration across<br />
engineering, refinery operations, and<br />
the entire petroleum supply chain.<br />
• Optimising refinery performance,<br />
given the trade-<strong>of</strong>fs between capacity,<br />
yield, and energy.<br />
Q: What are the cost savings that can<br />
be achieved and what is the payback<br />
period on the investment in the<br />
s<strong>of</strong>tware solutions?<br />
programme, Petrobras recognised the<br />
need to optimise the feed selection as<br />
a way to raise the heavy oil processing<br />
capacity <strong>of</strong> the refinery, while improving<br />
the quality and diversification <strong>of</strong><br />
the product portfolio. The switch to<br />
heavier crudes allows the use <strong>of</strong> more<br />
affordable, nationally produced crudes,<br />
and reduces the dependency on lighter<br />
crudes that must be imported at a<br />
higher cost.<br />
The optimisation accurately models<br />
operating conditions, as well as feed<br />
and product qualities, to support<br />
adjustments for feed reconciliation.<br />
The more that is known <strong>of</strong> the<br />
feed composition, the better the<br />
optimisation results. At REVAP, the<br />
initial feed composition for every RTO<br />
cycle is determined by understanding<br />
which tank is feeding the unit, and all<br />
crudes from the Petrobras Crude Assay<br />
Databank are integrated into the RTO<br />
system.<br />
Modeling solution for<br />
optimisation<br />
Petrobras worked closely with<br />
AspenTech to implement the project,<br />
using aspenONE and the Aspen Plus<br />
Optimizer as the primary tool due to its<br />
power, flexibility, and ability to enable<br />
Equation Oriented (EO) optimisation<br />
for complex integrated processes. The<br />
A: The typical payback period varies<br />
widely based on the industry and<br />
solution being implemented, the<br />
quality and effectiveness <strong>of</strong> the client’s<br />
current operations, and the client’s<br />
current ability to quickly respond to<br />
market opportunities. The further<br />
removed the client’s current operations<br />
are from global best practices, the<br />
more the opportunity to deliver<br />
significant benefits. In almost all cases,<br />
the payback is less than a year and in<br />
many cases the payback is just a few<br />
months. TSE<br />
(More information on AspenTech may<br />
be obtained from www.aspentech.com)<br />
RTO model comprises 38 independent<br />
variables, all <strong>of</strong> the constraints from<br />
the Advanced Control system, plus<br />
other critical constraints. EO-based<br />
technology delivers the performance<br />
required for proper feed reconciliation<br />
and optimisation. More importantly,<br />
the RTO system is indicating a potential<br />
increase <strong>of</strong> pr<strong>of</strong>itability by up to US $<br />
13,000 per day by adjusting the unit<br />
to process an adequate crude slate<br />
and meet all the flow and quality<br />
requirements for the products. Closing<br />
the loop in the next phase is expected to<br />
capture these benefits and also ‘extend’<br />
them across the refinery.<br />
RTO in Petrobras<br />
This project confirmed the value<br />
<strong>of</strong> using EO technology in RTO<br />
applications, and supports Petrobras’<br />
strategy <strong>of</strong> leveraging RTO to improve<br />
operations and pr<strong>of</strong>itability. In addition<br />
to the results achieved in open loop<br />
optimisation, RTO also benefitted other<br />
areas, including variables and parameter<br />
monitoring, operational analysis and<br />
troubleshooting, and evaluation <strong>of</strong><br />
crudes and scenarios. Furthermore, the<br />
use <strong>of</strong> models in refining operations<br />
enhances collaboration among Process<br />
Engineering, Planning, Automation,<br />
IT, Instrumentation, Laboratory, and<br />
Production, thereby improving overall<br />
efficiency at the REVAP refinery. TSE<br />
October 2011<br />
THE SINGAPORE ENGINEER · 39
Events<br />
Event Description Dates to confirm Venue Contact<br />
SIEW 2011@ Suntec<br />
National <strong>Engineers</strong> Day<br />
Finale<br />
Calendar <strong>of</strong> Events supported by IES<br />
31 Oct – 4 Nov<br />
2011<br />
Suntec <strong>Singapore</strong><br />
International Convention<br />
& Exhibition Centre<br />
11 – 12 Nov 2011 National Library Board<br />
- NED Closing 11 Nov 2011 Possibility Room lvl 5 Siew Keow, 6461 1221<br />
- NED Exhibition<br />
siewkeow@iesnet.org.<br />
sg<br />
Kok Sun, 8230 2446<br />
koksun@iesnet.org.sg<br />
CAFEO 29 in Brunei 27 – 30 Nov 2011 Brunei,<br />
The Rizqun International<br />
Hotel<br />
Siew Keow, 6461 1221<br />
siewkeow@iesnet.org.<br />
sg<br />
Karen Ng, 6461 1231<br />
karen.ng@iesnet.org.sg<br />
The <strong>Singapore</strong> Engineer<br />
PRODUCTS & SOLUTIONS ENQUIRY FORM<br />
PRODUCT INFORMATION<br />
I wish to receive more information on the following products that<br />
were featured in this issue <strong>of</strong> ‘The <strong>Singapore</strong> Engineer’ magazine.<br />
Please list the enquiry numbers <strong>of</strong> the products you are interested in.<br />
(Information is provided free-<strong>of</strong>-charge to all readers.)<br />
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Attn: Jeremy Chia<br />
Tel: 6469 5000 Fax: 6467 1108<br />
Email: jeremy@iesnet.org.sg<br />
40 · THE SINGAPORE ENGINEER October 2011
D<br />
eputy Prime Minister, Minister<br />
for Finance and Minister for<br />
Manpower, Mr Tharman Shanmugaratnam<br />
was the Guest-<strong>of</strong>-Honour at a ceremony<br />
held on 7 October 2011, to mark the<br />
opening <strong>of</strong> the final stretch <strong>of</strong> the Circle<br />
Line. The event was held at the Botanic<br />
Gardens Station which along with 11<br />
others along the Circle Line commenced<br />
operations on the morning <strong>of</strong> 8 October.<br />
In a speech made on the occasion,<br />
Mr Tharman said, ‘A new MRT line brings<br />
along benefits for everyone - shorter<br />
travelling time, greater accessibility to<br />
various locations, and more options to get<br />
to your destination’.<br />
‘The Circle Line, with some 33 km<br />
and 28 stations, is the latest line to be<br />
completed in our MRT network. It will<br />
make things much more easily accessible<br />
for people living or working along the<br />
line. With the opening <strong>of</strong> the remaining<br />
12 stations, the Circle Line will connect<br />
commuters to a range <strong>of</strong> places for work,<br />
relaxation and the arts and sports, learning<br />
and family activities. They include the<br />
academic and research hubs <strong>of</strong> Kent Ridge<br />
and one-north, as well as Botanic Gardens<br />
and Holland Village. The rest <strong>of</strong> the line<br />
takes commuters from the Esplanade to<br />
the future Sports Hub in Kallang, and to<br />
the heartlands <strong>of</strong> Serangoon and Bishan.<br />
The daily ridership for the entire Circle<br />
Line is estimated to reach 400,000 within<br />
six to nine months after its full opening’,<br />
he added.<br />
‘This is <strong>of</strong> course an orbital line. It links<br />
up all the existing MRT lines, enabling<br />
T<br />
he Land Transport Authority<br />
(LTA) recently clinched the<br />
prestigious Excellent (Gold) Award at<br />
the International Convention on Quality<br />
Control Circles 2011 (ICQCC 2011), for its<br />
recyclable bio-ball filtration system.<br />
The system which uses bio-balls for<br />
filtration is deployed at LTA’s construction<br />
sites, instead <strong>of</strong> the conventional gravel<br />
or stone aggregates, to convert silty water<br />
to clearer water before treating it with<br />
chemicals and discharging it to the public<br />
drainage system.<br />
Bio balls are small, pegged plastic balls<br />
Final stretch <strong>of</strong> Circle Line opened<br />
commuters to enjoy shorter journeys as<br />
well as bypass busy interchanges like City<br />
Hall and Raffles Place. It should therefore<br />
also take some demand <strong>of</strong>f the existing<br />
MRT lines’, Mr Tharman continued.<br />
He said that with the added capacity<br />
from the full opening <strong>of</strong> the five stages <strong>of</strong><br />
the Circle Line, commuters <strong>of</strong> existing lines<br />
will also experience less crowding along<br />
the busiest stretches <strong>of</strong> the rail network.<br />
Mr Tharman also spoke on the<br />
continuing expansion <strong>of</strong> the rail network.<br />
‘At the start <strong>of</strong> next year, the Circle Line<br />
Extension from Promenade to Marina Bay<br />
will be completed. The next major line -<br />
the Downtown Line - will be opened in<br />
stages from 2013 to 2017. Work has also<br />
started on the Tuas West Extension, which<br />
is targeted for completion in 2016’, he<br />
said.<br />
‘There is also much more that we will<br />
Mr Tharman Shanmugaratnam.<br />
News<br />
do, beyond what we do in the next five<br />
years, to reduce crowding and reduce<br />
journey times. Within 15 years, we would<br />
have increased our rail network from<br />
about 160 km last year to about 280<br />
km. It will be a vastly more efficient and<br />
convenient public transport system’, Mr<br />
Tharman added. TSE<br />
The Guest-<strong>of</strong>-Honour and other invited guests take a train ride along the final stretch <strong>of</strong> the Circle<br />
Line.<br />
LTA wins international award<br />
with large surface area.<br />
This new filtration system is more<br />
efficient in silt removal due to the<br />
increased surface area <strong>of</strong> the system<br />
in contact with the silty water. In the<br />
conventional gravel filtration system, the<br />
aggregates are too big to filter certain silt<br />
particles whereas the high silt retention<br />
capability <strong>of</strong> the bio-balls results in<br />
less sediments passing through to the<br />
chemical treatment system.<br />
The bio-ball system is also more costeffective,<br />
given its better performing<br />
efficiency. With clearer water going into<br />
the water treatment system, it imposes a<br />
lighter strain on the system and therefore,<br />
less costly chemicals are required.<br />
ICQCC<br />
ICQCC is an annual event held in a<br />
different country every year, with the<br />
purpose <strong>of</strong> celebrating, sharing, and<br />
recognising outstanding Quality Control<br />
Circles from all corners <strong>of</strong> Asia. This<br />
year’s ICQCC was held in Yokohama,<br />
Japan, where about 177 presentations<br />
were attended by delegates from over 14<br />
countries. TSE<br />
October 2011<br />
THE SINGAPORE ENGINEER · 41
News<br />
L<br />
eading structural s<strong>of</strong>tware<br />
developer, CSC, recently<br />
announced the release <strong>of</strong> its groundbreaking<br />
new BIM (Building Information<br />
Modelling) integration tool, Revit<br />
Integrator. This free tool enables structural<br />
engineers and technicians to synchronise<br />
models between Autodesk Revit Structure<br />
and CSC’s steel building design s<strong>of</strong>tware,<br />
Fastrak, and concrete building design<br />
s<strong>of</strong>tware, Orion.<br />
‘Revit Integrator is a major step<br />
forward for all those companies involved<br />
in Structural BIM, giving enhanced<br />
control to the technicians and engineers<br />
who share, amend, and synchronise<br />
models’, said Mr Kevin Lea, BIM Business<br />
Development Manager at CSC.<br />
‘This new functionality will enable<br />
synchronisation <strong>of</strong> models to take place<br />
throughout the entire project, without<br />
compromising existing or new modelling<br />
work’, he added.<br />
Revit Integrator enables engineers to<br />
filter groups <strong>of</strong> structural objects; ignore<br />
geometrical changes; communicate<br />
information on end forces, openings and<br />
stiffeners; and intelligently map family<br />
types between modelling systems.<br />
This new tool also highlights what has<br />
been added, changed, or deleted during<br />
synchronisation, thus enabling engineers<br />
to react to changes quickly and reduce<br />
CSC releases Revit Integrator<br />
Tekla BIMsight now on MyArchiCAD.com<br />
On Graphis<strong>of</strong>t’s MyArchiCAD landing page, Tekla BIMsight can be found in the ‘Other downloads’<br />
section.<br />
CSC’s Revit Integrator facilitates seamless integration between CSC’s Fastrak and Orion building design<br />
s<strong>of</strong>tware, on the one hand, and Autodesk Revit Structure, on the other.<br />
the risk <strong>of</strong> errors.<br />
‘The seamless integration between<br />
Fastrak and Orion, and Revit Structure,<br />
improves project communication and<br />
increases productivity, as engineers and<br />
technicians can report and manage<br />
incremental model changes easily’, said<br />
Mr Lea.<br />
CSC is a strategic Autodesk partner,<br />
and <strong>of</strong>fers technical support, training<br />
and consultancy services to help users<br />
maximise the benefits <strong>of</strong> Structural BIM.<br />
CSC’s Revit Integrator is compatible<br />
with Revit Structure 2011 and 2012.<br />
The free download is available at the<br />
www.cscworld.com website.<br />
CSC<br />
CSC has developed market-leading<br />
structural engineering s<strong>of</strong>tware for over<br />
30 years. The company supplies both<br />
small and large corporate businesses<br />
worldwide with engineering calculation<br />
s<strong>of</strong>tware, steel and concrete building<br />
design s<strong>of</strong>tware, and general analysis<br />
packages. Globally, CSC’s expert technical<br />
teams support existing users <strong>of</strong> its<br />
s<strong>of</strong>tware, with training, consultancy, and<br />
technical support.<br />
The company employs over 100 staff<br />
worldwide, and has regional <strong>of</strong>fices in<br />
Australia, Hong Kong, India, Malaysia,<br />
<strong>Singapore</strong>, UK, and USA. TSE<br />
F<br />
or years, Graphis<strong>of</strong>t and Tekla<br />
Corporation have been <strong>of</strong>fering<br />
s<strong>of</strong>tware solutions in their respective<br />
fields <strong>of</strong> architecture and structural<br />
engineering. Since 2010, cooperation<br />
between the companies has developed<br />
beyond interoperability <strong>of</strong> technical data<br />
exchange formats into a commitment to<br />
promote open BIM (Building Information<br />
Modelling).<br />
Graphis<strong>of</strong>t is now an <strong>of</strong>ficial distributor<br />
<strong>of</strong> the Tekla BIMsight application which<br />
can be downloaded from its MyArchiCAD.<br />
com website.<br />
Tekla BIMsight has proven to be a<br />
useful tool for all building and construction<br />
disciplines including architecture, for<br />
collaboration and sharing <strong>of</strong> information.<br />
42 · THE SINGAPORE ENGINEER<br />
October 2011
A<br />
Design capability from anywhere at any time<br />
utodesk Inc, a world leader in<br />
3D design, engineering and<br />
entertainment s<strong>of</strong>tware, has introduced<br />
Autodesk Cloud, a collection <strong>of</strong> more<br />
than a dozen web-based capabilities,<br />
products and services that enable<br />
customers to extend their desktops with<br />
greater mobility, new viewing and sharing<br />
capabilities, and more computing power.<br />
In consequence, it will help them to<br />
improve their ability to design, visualise<br />
and simulate their ideas.<br />
In addition, Autodesk Subscription<br />
customers will now have exclusive<br />
access to cloud-based, high-performance<br />
rendering and design optimisation, and<br />
enhanced collaboration capabilities.<br />
Autodesk Subscription now provides<br />
3 GB <strong>of</strong> online storage for each seat <strong>of</strong><br />
s<strong>of</strong>tware on subscription, for greater<br />
access to design and engineering<br />
documents, anywhere, anytime.<br />
Autodesk has been a pioneer in<br />
cloud-based applications for the design<br />
industry - starting more than a decade<br />
ago with Autodesk Buzzsaw - and more<br />
than a dozen cloud-based <strong>of</strong>ferings<br />
currently available to customers are now<br />
encompassed as part <strong>of</strong> Autodesk Cloud.<br />
Autodesk Cloud provides a powerful<br />
foundation to enable all Autodesk<br />
customers to begin using the cloud<br />
to access and store their work from<br />
Built on Tekla’s advanced modelling<br />
technology and designed to change the<br />
way companies license and utilise 3D<br />
modelling solutions for construction,<br />
the latest version, Tekla BIMsight1.2<br />
is still <strong>of</strong>fered as a free downloadable<br />
application.<br />
Everyone from small to large<br />
construction companies can download<br />
Tekla BIMsight for free, and begin to<br />
utilise their design files for 3D project<br />
collaboration purposes, for example, to<br />
detect clashes. Most importantly, with<br />
the s<strong>of</strong>tware, its users will be able to easily<br />
share these coordinated models, necessary<br />
to collaborate with team members<br />
effectively.<br />
Tekla<br />
With its s<strong>of</strong>tware, Tekla Corporation drives<br />
anywhere; to view their work through<br />
web browsers or mobile devices; and<br />
to share their work with other users,<br />
even users without Autodesk s<strong>of</strong>tware.<br />
Cloud applications such as Autodesk<br />
Cloud documents, AutoCAD WS and<br />
the Autodesk Design Review mobile app<br />
provide users with the freedom to work<br />
where they can be most effective, and<br />
to view, edit and share designs anywhere<br />
and with almost anyone. AutoCAD WS<br />
and the Autodesk Design Review mobile<br />
app are available on the iOS App Store.<br />
Additional cloud services exclusive<br />
to Autodesk Subscription customers<br />
give designers, engineers and digital<br />
artists, sophisticated new capabilities,<br />
such as high-performance 3D visual<br />
communication, simulation and<br />
collaboration, that were once limited<br />
to organisations with privileged access<br />
to expensive, high-end supercomputing<br />
centres.<br />
Autodesk Cloud rendering<br />
Customers with an Autodesk Subscription<br />
to the Premium or Ultimate editions<br />
<strong>of</strong> Autodesk Design Suite or Autodesk<br />
Building Design Suite will have access to<br />
powerful rendering capabilities, helping<br />
them to better visualise designs, increase<br />
the number <strong>of</strong> renderings they can create,<br />
and reduce hardware investments.<br />
the evolution <strong>of</strong> digital information<br />
models and thus provides more and<br />
more competitive advantage to the<br />
construction, infrastructure and energy<br />
industries. The company was established<br />
in 1966, and today it has customers in<br />
100 countries, <strong>of</strong>fices in 15 countries, and<br />
a global partner network.<br />
Tekla became part <strong>of</strong> the Trimble<br />
Group in July 2011.<br />
Graphis<strong>of</strong>t<br />
Graphis<strong>of</strong>t is a pioneer and leader in<br />
developing Virtual Building solutions.<br />
For 25 years, the company has been<br />
empowering the broadest community<br />
<strong>of</strong> architects to deliver model-based<br />
projects that are better designed, more<br />
predictable to construct, and less<br />
expensive to operate. TSE<br />
News<br />
Autodesk Inventor optimisation<br />
Customers with subscription to the<br />
Premium or Ultimate editions <strong>of</strong> Autodesk<br />
Product Design Suites will gain an intuitive<br />
cloud-based simulation tool, enabling<br />
them to test multiple design options in<br />
the cloud, and to create more sustainable<br />
designs and higher-quality products while<br />
reducing material, transportation and<br />
energy costs.<br />
Autodesk Revit Conceptual Energy<br />
Analysis<br />
Customers with Subscription to Autodesk<br />
Revit Architecture or Autodesk Revit<br />
MEP s<strong>of</strong>tware, or select suites containing<br />
these products, can extend design beyond<br />
the desktop with powerful cloud-based<br />
energy analysis capabilities, helping them<br />
to quickly gain insight into the energy<br />
consumption and building energy costs<br />
<strong>of</strong> early design concepts from within the<br />
design application.<br />
Autodesk Green Building Studio<br />
web-based energy analysis s<strong>of</strong>tware<br />
Customers with Subscription to Autodesk<br />
Building Design Suite and other select<br />
products have access to this cloud-based<br />
service that can help designers, architects,<br />
engineers and building energy analysts<br />
perform faster, more accurate energy<br />
analysis <strong>of</strong> multiple building design<br />
iterations, optimise energy efficiency and<br />
work towards carbon neutrality earlier in<br />
the design process.<br />
Autodesk Buzzsaw s<strong>of</strong>tware as a<br />
service (SaaS)<br />
Customers with subscription to Autodesk<br />
Vault Collaboration AEC s<strong>of</strong>tware now<br />
have access to cloud-based document,<br />
data and design management solutions for<br />
architecture, engineering and construction<br />
firms and owner-operators, helping<br />
them centralise and securely exchange<br />
project information and enhance team<br />
collaboration.<br />
Partnership with Amazon and<br />
Citrix<br />
Autodesk works with multiple partners,<br />
including Amazon and Citrix, to provide<br />
a scalable cloud computing infrastructure<br />
to meet customer needs. TSE<br />
October 2011<br />
THE SINGAPORE ENGINEER · 43
News<br />
LiuGong opens Asia Pacific headquarters in <strong>Singapore</strong><br />
L<br />
iuGong, one <strong>of</strong> the world’s largest<br />
wheel loader manufacturers,<br />
recently opened its Asia Pacific<br />
headquarters in <strong>Singapore</strong>. The 45,000 ft 2<br />
(4,200 m 2 ) facility will support corporate<br />
functions and serve as LiuGong’s sales,<br />
technical support and trading hub for<br />
Asia Pacific, excluding China. The facility<br />
is also the company’s first spare parts<br />
distribution centre for Southeast Asia<br />
and the Pacific islands.<br />
Present at the Official Opening<br />
were Mr Leo Yip, Chairman, <strong>Singapore</strong><br />
Economic Development Board and other<br />
distinguished guests, as well as <strong>of</strong>ficials<br />
from LiuGong.<br />
‘The launch <strong>of</strong> our headquarters<br />
in <strong>Singapore</strong> is a significant milestone<br />
for LiuGong. A significant number<br />
<strong>of</strong> our customers are based in the<br />
Asia Pacific region, and we expect a<br />
substantial percentage <strong>of</strong> our business<br />
to flow through this centre in the next<br />
few years’, said Mr Wang Xiaohua,<br />
Chairman, Guangxi LiuGong Machinery<br />
Corporation.<br />
‘The <strong>of</strong>fice in <strong>Singapore</strong> will strengthen<br />
our presence in this region, and contribute<br />
towards our goal <strong>of</strong> becoming one <strong>of</strong> the<br />
world’s top construction equipment<br />
makers’, he added.<br />
LiuGong expects its Asia Pacific<br />
headquarters in <strong>Singapore</strong> to generate<br />
more than US$ 50 million in revenues in<br />
the first year <strong>of</strong> operations, with expected<br />
annual growth rates <strong>of</strong> 30%.<br />
The <strong>of</strong>fice, which will serve Southeast<br />
Asia, New Zealand, Papua New Guinea<br />
and other islands in the Pacific, will play<br />
a critical role as LiuGong’s key customer<br />
touch point in this region, as it allows the<br />
company to attend to customer needs<br />
more efficiently. For example, spare parts<br />
that previously took two weeks to reach<br />
customers can now be delivered in two<br />
days, reducing production down time<br />
significantly.<br />
The company will also provide training<br />
opportunities for employees at this<br />
new centre, particularly those from the<br />
research & development department.<br />
‘This will allow our staff to interact<br />
more closely with our customers in this<br />
region, and gain a deeper knowledge<br />
and understanding <strong>of</strong> the needs <strong>of</strong> each<br />
At the Official Opening <strong>of</strong> the LiuGong Asia Pacific Headquarters in <strong>Singapore</strong> are, from left to<br />
right, Mr David Beatenbough, Vice President, Guangxi LiuGong Machinery Co Ltd; Mr Yew Sung<br />
Pei, Assistant Chief Executive Officer, International Enterprise <strong>Singapore</strong>; Mr Li Minglin, Minister<br />
Counsellor <strong>of</strong> Commercial Office <strong>of</strong> China; Mr Leo Yip, Chairman, <strong>Singapore</strong> Economic Development<br />
Board; Mr Wang Xiaohua, Chairman <strong>of</strong> Guangxi LiuGong Machinery Co Ltd; Mr Lim Kok Kiang,<br />
Executive Director, Transport Engineering, <strong>Singapore</strong> Economic Development Board; Mr Yu Chuanfen,<br />
Vice President <strong>of</strong> Guangxi LiuGong Machinery Co Ltd & Chairman <strong>of</strong> LiuGong Machinery Asia Pacific<br />
Pte Ltd; and Mr Li Dongchun, President, LiuGong Machinery Asia Pacific Pte Ltd.<br />
local market. Not only will this allow us<br />
to react to customers more effectively, it<br />
will also help us develop products that<br />
will best meet the needs <strong>of</strong> the different<br />
markets’, said Mr Wang.<br />
According to LiuGong, <strong>Singapore</strong> was<br />
chosen as the location for its Asia Pacific<br />
headquarters because <strong>of</strong> its pro-business<br />
infrastructure and strong government<br />
support.<br />
The company hopes to contribute<br />
to the growing construction equipment<br />
industry in <strong>Singapore</strong> and the region.<br />
ADVERTISERS’ INDEX<br />
BLUESCOPE LYSAGHT PAGE 11<br />
BRIQ<br />
ESTEEM INNOVATION PAGE 13<br />
LOCKTON PAGE 8, 9<br />
MANCHESTER BUSINESS SCHOOL<br />
WORLDWIDE<br />
MAPEI FAR EAST PAGE 23<br />
PHILIPS ELECTRONICS PAGE 3<br />
SCHNEIDER ELECTRIC IT PAGE 5<br />
SIM UNIVERSITY PAGE 7<br />
TEKLA<br />
LiuGong<br />
For more than 50 years, LiuGong Machinery<br />
Corporation has led China’s construction<br />
equipment industry, <strong>of</strong>fering a wide range<br />
<strong>of</strong> heavy machinery through its dealer<br />
network spanning six continents.<br />
The company now has 10 global<br />
<strong>of</strong>fices around the world, including its new<br />
regional headquarters in <strong>Singapore</strong>.<br />
With a full line <strong>of</strong> construction and<br />
materials handling equipment, LiuGong is<br />
deeply committed to serving its customers<br />
worldwide. TSE<br />
INSIDE FRONT COVER<br />
OUTSIDE BACK COVER<br />
INSIDE BACK COVER<br />
44 · THE SINGAPORE ENGINEER<br />
October 2011
Free BIM s<strong>of</strong>tware for project collaboration<br />
<strong>Download</strong> Tekla BIMsight at www.teklabimsight.com<br />
We love models. And we believe that once you download the new<br />
Tekla BIMsight, so will you. Combine models, check for clashes<br />
and enjoy seamless communication - Tekla BIMsight will change<br />
the way you manage your construction projects.
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