Employer
République et Canton de Genève, CH-1211 Genève
SBB Schweizerische Bundesbahnen, CH-3000 Bern
Designing Engineer and Site Supervision
STUCKY SA, CH-1020 Renens
B+S AG, CH-3000 Bern 15
Time of Completion
11.2012 – 05.2018
Contract Sum
CHF 120 Mio.
Execution of the Work
Consortium Tunnel de Champel
Consortium Partners
Marti Tunnel AG, CH-3302 Moosseedorf
Marti Construction SA, CH-1217 Meyrin 2
Lead Company
Marti Construction SA, CH-1217 Meyrin 2
Technical and Commercial Lead
Marti Tunnel AG, CH-3302 Moosseedorf
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Scope of the Works
- Lot 25.11
- Double track railway line between Cornavin – Eaux - Vives – Annemasse
- Length of tunnel: 1’431 m
Activities
- Rock stabilisation portal Fontenettes
- Urban tunnel excavation with pipe umbrella screen,
jetting, face support with glass fibre
anchors- Full face excavation: 106 to 128 m²
- Concrete tunnel lining with invert arch
- On-site preparation of the tunnel excavation for concrete production
Contact
Marti Tunnel AG
Seedorffeldstrasse 21
CH-3302 Moosseedorf
Tel. +41 31 388 75 10
tunnel@martiag.ch
