High resolution refraction seismic survey for mapping the weathering layer thickness and for estimating the bedrock quality; 2 seismic profiles totalling 100 m, depth of investigation 20 m.
| Category | Engineering geology |
| Country | Switzerland |
| Project period | Nov 2009 |
| Number of lines | 2 |
| Total length (m) | 100 |
| Depth (m) | 20 |