A 3.4 km long mainline tunnel for the 4-track north-south link for long-distance and regional services was built as the core of Berlin’s central area...
Currently an approximately 4 km long tunnel is being produced to the west of the town of Emden/D, which will cross the River Ems in the direction of...
The Swiss Tunneling Society (FGU) within the Swiss Engineers and Architects Association (SIA) held its 7th congress (June 11th, 2008) in conjunction...