Sandbach, Linthal
Heading and support of a connecting gallery. Length 250 m, cross-section 5.30 m², incline 12.5 %. Creation of an underground water trap.
- Heading of the access road in the avalanche and rock-fall hazard precipice
- Heading of the connecting gallery from the bypass gallery to the free-flow gallery Heading for water trap and desander in the access and bypass galleries
- Execution of all concrete works
- Renovation and completion of the previously excavated bypass gallery
Map
Specific figures
Contract valueCHF 4.5 million
Construction periodAutumn 2002 - Summer 2004
Length250 m
Total excavated surface5.3 m2
Contact for questions about the project | |
|---|---|
| Implenia Industrial Construction | |
| Telefon: +41 43 233 39 90 | |
| E-Mail: Sandra.Guetg@implenia.com | |

