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January 8, 2009
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Back Issues » 2007 » Issue 49 (Fourth quarter)
Size no object
Published:  December 10, 2007

Manufacturers of expansion joints are putting great efforts into developing systems to cope with the world’s ever-lengthening bridge stock, say Gianni Moor and Colm O’Suilleabhain

The main bridge has two, four-legged towers Doka

Complex climb
Published:  December 03, 2007

To the south of the Indian metropolis of Mumbai, construction work is proceeding apace on the Bandra-Worli Sealink project. With its 500m-long main span and striking architectural design, the main bridge ranks as one of the most spectacular construction projects on the Indian subcontinent.

The cog railway is a popular tourist attraction

Steep challenge
Published:  December 03, 2007

Refurbishment of a tourist railway in the Kalavrita valley has required engineers in Greece to come up with some imaginative solutions. Narrow and restricted access, steep slopes and historic structures made the contract, to replace bridge bearings and improve the seismic response of the structures on the line, particularly challenging.

The cable-stayed option has independent structures for the two carriageways

Open to suggestions
Published:  December 03, 2007

Next year the scheme to build a new gateway bridge for the USA's capital city is expected to move another step forward with the completion of the environmental impact statement. The owner of the new crossing, District Department of Transportation, will also be moving forward with funding plans for the new movable bridge structure. With the alignment of the new crossing in advanced study, and four alternative designs presented to the public, there is growing excitement about the prospect of the replacement bridge.

Fourth quarter issue
Published:  December 03, 2007

Among the articles in this issue, you can read about:

- the Second Vivekananda Bridge Tollway across the Hooghly River in India
- tower construction on the Bandra Worli Bridge in Mumbai
- Niujiaoping rail bridge in central China
- replacement of the hand strand on the Humber Bridge in the UK
- refurbishment of the historic High Level Bridge in Newcastle, north east England
- plans to replace the cable stays on the USA's Luling Bridge
- upgrading of the bridges on a narrow gauge railway in Greece

The magazine also contains a selection of articles in our special technical sections: cable technology, paints, coatings & deck waterproofing, movable bridges, and bearings & joints.

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