High resolution hybrid seismic mapping of the bedrock surface and overburden structures for the construction of the portal of road tunnel in an alpine valley; 6 profiles totalling 800 m; depth of investigation 30 m.
Category | Engineering geology |
Country | Switzerland |
Project period | Oct - Nov 2009 |
Number of lines | 6 |
Total length (m) | 800 |
Depth (m) | 30 |