Client
République et Canton du Jura, CH-2800 Delémont
Designer
IJA, Ingénieurs Jurassiens Associés par GVH
Delémont SA, CH-2800 Delémont
Time of Completion
06.2008 – 11.2010
Contract Sum
CHF 27.9 Mio.
Execution of the Work
Groupement Tunnel du Bois de Montaigre
Consortium Partners
Marti Tunnel AG, CH-3302 Moosseedorf
Parietti & Gindrat SA, CH-2800 Porrentruy
Marti Travaux Spéciaux SA, CH-2087 Cornaux
Lead Company – Technical and Commercial Lead
Marti Tunnel AG, CH-3302 Moosseedorf
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Scope of the Works
Twin track road tunnel A16
- Lot 2.703
- 2 tubes with 312 m and 381 m length
- Cross connection for pedestrians (LTP-TU)
Activities
For the calotte:
- Excavation with explosive
For the bench:
- Excavation with road milling machine and hydraulic hammer
For the tunnel inverted arch:
- Advance with road milling machine
Excavation support:
- For all the tunnel with steel arches and concrete backfilling
Geology
- Limestone (locally very fractured)
- Marl
- Intermediate layer out of marl-limestone and clay
Contact
Marti Tunnel AG
Seedorffeldstrasse 21
CH-3302 Moosseedorf
Tel. +41 31 388 75 10
tunnel@martiag.ch
