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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 value

CHF 6.4 million

Construction period

2003 - 2004

Length

1970 m

Total excavated surface

12 m2

Contact for questions about the project

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