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VSL's innovations Dampers on test Penny's Bay in HK

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Spa<strong>in</strong><br />

Double harp and saddle<br />

> Last January, CTT-Str<strong>on</strong>ghold<br />

(VSL <strong>in</strong> Spa<strong>in</strong>) completed <strong>in</strong>stallati<strong>on</strong><br />

of the stay cables <strong>on</strong> the new<br />

bridge over the Guadalquivir River<br />

<strong>in</strong> Cordoba, <strong>in</strong> southern Spa<strong>in</strong>. The<br />

c<strong>on</strong>tract was awarded <strong>in</strong> March<br />

2002. It called for the supply and<br />

<strong>in</strong>stallati<strong>on</strong> of stays and post-tensi<strong>on</strong><strong>in</strong>g<br />

<strong>on</strong> the Guadalquivir Bridge<br />

and five<br />

additi<strong>on</strong>al structures al<strong>on</strong>g with<br />

the design and supply of the steel<br />

saddle <strong>on</strong> the top of the pyl<strong>on</strong>.<br />

Ma<strong>in</strong> c<strong>on</strong>tractor is OHL and<br />

designer is Carlos Fernandez<br />

Casado C<strong>on</strong>sult<strong>in</strong>g. The owner is<br />

Junta de Andalucia. PT totalled<br />

425t. The stays are placed <strong>in</strong> a<br />

central double harp, with n<strong>in</strong>e<br />

pairs of stays, rang<strong>in</strong>g from 6-31<br />

to 6-43, runn<strong>in</strong>g through a metallic<br />

saddle <strong>in</strong> the pyl<strong>on</strong>. ■<br />

C<strong>on</strong>tact: pferrer@vslsp.com<br />

Ecuador<br />

Pastaza: <str<strong>on</strong>g>VSL's</str<strong>on</strong>g> 100th<br />

cable-stayed bridge!<br />

> VSL has been awarded a<br />

c<strong>on</strong>tract for a cable-stayed bridge<br />

over the Pastaza River, a tributary<br />

of the Amaz<strong>on</strong> River. The bridge is<br />

<strong>on</strong> the highway between Baños<br />

and Puyo. The lead c<strong>on</strong>tractor is<br />

an Argent<strong>in</strong>e company, Jose<br />

Cartell<strong>on</strong>e C<strong>on</strong>strucci<strong>on</strong>es Civiles<br />

SA and the designers are<br />

Cabjolsky-Amura, also from<br />

Argent<strong>in</strong>a. The VSL SSI 2000<br />

system will be used for the<br />

64 stays that will support a<br />

composite deck of steel girders<br />

and c<strong>on</strong>crete slabs. There will be<br />

a total of 81 t<strong>on</strong>s of replaceable<br />

stays. Work <strong>on</strong> the pil<strong>in</strong>gs has<br />

already started, and cable<br />

<strong>in</strong>stallati<strong>on</strong> should beg<strong>in</strong> <strong>in</strong> October<br />

of this year and last 8 m<strong>on</strong>ths.<br />

The project is located <strong>in</strong> the<br />

Amaz<strong>on</strong> Forest, <strong>in</strong> the territory<br />

of the Shuara Indians. It takes<br />

several hours to reach the site.<br />

This bridge will be VSL’s 100th<br />

reference <strong>in</strong> cable-supported<br />

structures. ■<br />

C<strong>on</strong>tact: epalos@vslsp.com<br />

N O T E P A D<br />

Cleaner city. VSL has been<br />

help<strong>in</strong>g the city of Pune <strong>in</strong> India<br />

to speed up the development of<br />

a world class, polluti<strong>on</strong>-free<br />

township, Magarpatta. The<br />

182 hectare site will <strong>in</strong>clude<br />

12 post-tensi<strong>on</strong>ed towers each<br />

of approximately 30,000m 2 .<br />

VSL suggested that a flat plate<br />

system would speed up the cycle<br />

time. This resulted <strong>in</strong> Tower 2<br />

be<strong>in</strong>g completed <strong>in</strong> a record time<br />

of four m<strong>on</strong>ths. VSL is now<br />

engaged <strong>in</strong> the c<strong>on</strong>structi<strong>on</strong> of<br />

Tower 3, with more to follow.<br />

Olympic R<strong>in</strong>g. VSL w<strong>on</strong> a major<br />

c<strong>on</strong>tract as part of the r<strong>in</strong>g road<br />

l<strong>in</strong>k<strong>in</strong>g the two major athletic<br />

activities areas for this year’s<br />

Olympic Games <strong>in</strong> Athens. The<br />

work has <strong>in</strong>volved the supply and<br />

<strong>in</strong>stallati<strong>on</strong> of 450t of posttensi<strong>on</strong><strong>in</strong>g<br />

for the Kifissos and<br />

Poseid<strong>on</strong>os Avenues <strong>in</strong>terchange.<br />

Grecian walls. Three VSoL ®<br />

reta<strong>in</strong>ed earth walls have been<br />

built as part of the Egnatia<br />

Highway, which crosses from<br />

Lefkopetra to Polimilos <strong>in</strong><br />

Northern Greece. VSL carried out<br />

the design, supplied the materials<br />

and supervised the <strong>in</strong>stallati<strong>on</strong> of<br />

the walls which total 8,700m 2 .<br />

990 anchors. VSL carried out<br />

post-tensi<strong>on</strong><strong>in</strong>g of a voided slab<br />

<strong>on</strong> a cut and cover tunnel at the<br />

Madhuban Chowk <strong>in</strong>tersecti<strong>on</strong> <strong>in</strong><br />

Dehli for the Delhi Tourism and<br />

Transport Development<br />

Corporati<strong>on</strong>. The base of the<br />

60m-wide PSC voided slab slab<br />

of the underpass has been fitted<br />

with 990 permanent posttensi<strong>on</strong>ed<br />

soil anchors to prevent<br />

uplift due to the high water table.<br />

N E W S N ° 1 • 2 0 0 4<br />

15

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