Safety gallery, Giswil
Safety gallery with escape cross-over points every 300 m, tunnel length 1,970 m.
Mechanical hard rock heading with 3.90 m diameter gripper TBM
Map
Specific figures
Contract valueCHF 6.4 million
Construction period2003 - 2004
Length1970 m
Total excavated surface12 m2
Contact for questions about the project | |
|---|---|
| Implenia Industrial Construction | |
| T: +41 43 233 39 90 | |
| E-Mail: industrial-construction@implenia.com | |
