Search Results: 'International Tunnelling Association'

A targeted approach to segment design
01 October, 2004
Nick Blayney, special projects director for Romtech Ltd, discusses the use of steel rebar reinforcement in pre-cast concrete tunnel segments and addresses the added benefits of its ability to target reinforcement where it is most effective

What T&T said in 1969
01 July, 2004

Too many chefs at ITA
01 June, 2004

Celebrations at the ITA World Congress
01 May, 2004
This year's International Tunnelling Association (ITA) World Tunnelling Congress "Underground space for sustainable urban development" is due to be held on 22-27 May, at the Suntec Singapore International Convention & Exhibition Centre. Marking the 30th anniversary of the ITA, the Congress promises to be an event to remember

A problem shared...
01 May, 2004

Longtunnel 2005
01 May, 2004

The 'Integrated Method' of renewal
01 April, 2004
Many existing transport tunnels in New York currently require repair. Conventional methods of rehabilitation, by yearly painting of structural steel and sealing of concrete cracks and joints, are expensive and not always successful. Dr M Ryzhevskiy, of STV, and E Teperman, of Parsons Brinckerhoff, discuss a cost-effective method of stopping or significantly delaying tunnel lining degradation