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IRSE Sept 08.indd

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CONFERENCES AND WORKSHOPS<br />

<strong>IRSE</strong><br />

One of the problems with<br />

dual gauge points is<br />

illustrated here. The point<br />

machine is a Westinghouse<br />

M3A (110 V d.c. –<br />

a.c. Immune) with two<br />

detector blades but dual<br />

switches have three<br />

blades, hence the need<br />

for a separate detector<br />

and blade for the third<br />

switch.<br />

A view of the gauntleted track at Platform 2 of Roma<br />

Street Station. Platform 3 to the right has a common rail<br />

and is not used by standard gauge passenger trains but is<br />

dual gauge purely for loco run round purposes. The<br />

picture also illustrates the <strong>IRSE</strong> yellow jackets used on all<br />

site visits (UK to note!). Pity about the sales tag showing.<br />

Wayne McDonald(WRSA) is the model. Note the AWS<br />

magnets with a small permanent magnet between two<br />

electro-magnets<br />

Stretcher fastening to the<br />

switch – note that the<br />

bolts and nuts are of the<br />

type that cannot become<br />

undone with vibration. All<br />

new points on QR are<br />

fitted with such nuts.<br />

After the keynote address Robert<br />

Tapsall of Trackstar Alliance then<br />

presented a paper “Change in Mindset to<br />

Promote Better Delivery”. This paper set<br />

out how QR embarked on their first<br />

alliance contract to duplicate the main line<br />

north of Caboolture, and how bringing all<br />

interested parties together at the design<br />

phase allowed the work to proceed with<br />

reduced timescales and cost.<br />

This was followed by a paper entitled<br />

“Resignalling Regional NSW” by Bill Palazzi<br />

(PB Australia) and Graham Norris (Rail<br />

Infrastructure Corporation) which outlined<br />

the scope and approach in some<br />

resignalling work that has been carried out<br />

A crowded new relay room at Beerburrum fitted with “Microlok”<br />

from Ansaldo STS. Members listening to an explanation – Richard<br />

Flinders (WRSA) with blue hat and Robert Baird (Rail Network<br />

P/L) talking to Mark Roome (Scott Wilson)<br />

throughout the regional network of NSW.<br />

The overall work had to be carried out<br />

within a limited timeframe with each of the<br />

projects exhibiting specific issues. The<br />

gaol was always to achieve a minimum<br />

cost effective solution.<br />

After morning tea and a chance to view<br />

the exhibitor’s stands Doug McCabe,<br />

Queensland Operations Manager for<br />

Ansaldo STS gave a presentation, asking<br />

the question “Is Alliance contracting doing<br />

more with less?” The paper examined the<br />

movement within Australia towards<br />

alliance contracting and provided the<br />

observation by the author of the paper<br />

(Graham Russell, Chief Operating Officer<br />

Ansaldo STS) of the successes and<br />

challenges for the rail industry to date and<br />

moving forward in an alliance contracting<br />

context.<br />

Nick Terry of Westinghouse Rail<br />

Systems Australia then followed with a<br />

presentation on “Callemondah: Businessled<br />

Signalling”. This was a paper that<br />

showed the advantages of managing<br />

specifications for a successful engineering<br />

project. It also considered how change<br />

was managed and maintained flexibility<br />

within those specifications.<br />

Finally before the break for lunch<br />

Aaron Fraser from Ansaldo STS gave a<br />

paper on “Automated Signalling Design”<br />

Members being briefed on the new points. It should be noted that<br />

the two lines were specially blocked to allow the members onto the<br />

track. (No PTS required!) From the left at the front are; Mark Room<br />

(Scott Wilson Railways – ex QR); Richard Flinders (WRSA); Steve<br />

Boshier (WRSA – Acting Chairman) Paul Huth (QR) is on the right.<br />

28<br />

Issue 137 <strong>Sept</strong>ember 2008<br />

<strong>IRSE</strong><br />

NEWS

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