Search Results: 'Wayss '

Negotiating the North Eastern Line
01 December, 2002
An underground journey in Singapore opened the new season of BTS meetings in London in September 2002, with a presentation from Peter Chiappa, area manager Asia Pacific, and Wolfgang Freitzsche, managing director, of Wayss & Freytag Ingenieurbau AG, detailing the demanding requirements, troublesome ground conditions and ultimate resounding success of Contract 704 on the State's new North Eastern Line (NEL) metro

Tunnel starts under Antwerp
15 October, 2002

Blasting above the Brandleite
01 July, 2002
When completed in spring 2003 the Rennsteig tunnel, at 7.9km, will be the longest highway tunnel in Germany. The twin tube tunnel is the most expensive element of the new A71/A73 highway, connecting Erfurt with Schweinfurt and included crossing the 112 year old Brandleite railway tunnel with only 6m of cover. G. Denzer of DEGES and R. Maidl, Ingenieurbüro Prof. Dr.-Ing. B. Maidl - Dipl.-Ing. R. Maidl, describe the project

Sao Paulo invites tunnel tenders
01 July, 2002