High resolution hybrid seismic mapping of the bedrock surface and overburden structures for the construction of a road tunnel in an alpine valley; 4 profiles totalling 400 m; depth of investigation 30 m.
| Category | Ingenieurgeologie |
| Country | Switzerland |
| Project period | Mar 2009 |
| Number of lines | 4 |
| Total length (m) | 400 |
| Depth (m) | 30 |