The Gotthard Base Tunnel will eventually be a 35-mile rail tunnel through the famed Alps in southern Switzerland. So what does it take to survey the world’s longest tunnel? How about setting some 7,000 points over the length of the project. Check out more in this interesting article. [Source: CE News. Image: Bernd Schumacher by way of CE News]
Related Articles
Cologne Tunnel Contractor’s and Engineers’ Offices Raided
April 6, 2009
rockman
Failures
Comments Off on Cologne Tunnel Contractor’s and Engineers’ Offices Raided
Flooding Halts Tunnel Excavations for Lake Mead Water Supply Intake
July 13, 2010
rockman
Project Related
Comments Off on Flooding Halts Tunnel Excavations for Lake Mead Water Supply Intake