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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 value

CHF 22 million

Construction period

Nov. 2007 - July 2009

Length

2300 m

Total excavated surface

6.6 m2

Contact for questions about the project

Implenia Industrial Construction
Telefon: +41 43 233 39 90
E-Mail: Sandra.Guetg@implenia.com