A-9 Tunnel of Riedberg, Steg/Gampel VS

High resolution seismic mapping along a planned motorway tunnel across an instable slope; 5 profiles totalling 1500 m, investigation depth 150 m

CategoryEngineering geology
CountrySwitzerland
Project periodMar - Apr 2006
Number of lines5
Total length (m)1,500
Depth (m)150