With a deafening noise and enormous force the giant tunnel boring machine thrusts its cutterhead through the rock of the Austrian Alps. Water is due...
The Article was held on the 38th Annual Meeting of the International Tunnelling and Underground Space Association and the World Tunnel Congress 2012...
After being operational for almost 40 years there was no denying the effects that traffic and the weather had exerted on the A2 in Lucerne. This key...