Galerie de Choully, St. Genis (F)/Satigny (CH)
Drainage gallery with a length of 2,300 m, internal diameter of 2.5 m, from St. Genis in France to Satigny, Geneva (Switzerland).
Shield with pressurised air support, excavated diameter 2.9 m, excavation using milling arm, lined with tubbing, tubbing ring comprising 5 elements, 1.20 m in length, track operation.
Map
Specific figures
Contract valueCHF 22 million
Construction periodNov. 2007 - July 2009
Length2300 m
Total excavated surface6.6 m2
Contact for questions about the project | |
|---|---|
| Implenia Industrial Construction | |
| Telefon: +41 43 233 39 90 | |
| E-Mail: Sandra.Guetg@implenia.com | |

