Southern by-pass of Feldkirch

High resolution hybrid seismic survey for mapping the weathering layer thickness and for assessing the bedrock quality for the construcion of a by-pass tunnel; 7 seismic profiles totalling 1.7 km, depth of investigation 50 m.

CategoryEngineering geology
Project periodAug - Sep 2009
Number of lines7
Total length (m)1,700
Depth (m)50