Client
Highway departments of the States of Berne, CH-3011 Berne and Jura, CH-2502 Biel
Engineer
Ingenieurgemeinschaft GVH+BG, CH-2740 Moutier
Site Supervision
Highway department of the States of Berne, CH-3011
Time of Completion
1999 – 2006
Contract Sum
CHF 126 Mio.
Execution of the Work
Groupement Tunnel du Raimeux
Consortium Partners
Marti Tunnel AG, CH-3302 Moosseedorf
Marti AG Bern, CH-3302 Moosseedorf
Marti Travaux Spéciaux SA, CH-2087 Cornaux
Parietti & Gindrat SA, CH-2900 Porrentruy
Pro Routes SA, CH-2710 Tavannes
Georges Chételat SA, CH-2822 Courroux
Lead Company – Technical and Commercial Lead
Marti Tunnel AG, CH-3302 Moosseedorf
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Project description
Lot R1 - Tunnel Raimeux: National road tunnel A16 between Moutier and Choindez
- Length 3'211 m
- Excavation 68 - 112 m²
- Caverns 2 pcs.
V = 3'550 m³ and 2'250 m³
- Exhibition bays 4 pcs.
- Cross passages 11 pcs.
- Safety gallery
- Ventilation shaft Ø = 6 m, H = 250 m
- Div. annex buildings
- Interior work: waterproofing, concrete vaulting and suspended ceiling
Los R1 - Tunnel de la Roche St-Jean: Two-lane road tunnel between Moutier and Choindez
- Length 211 m
- Excavation 93 m²
Work description
- Blasting in lime
- Roadheader in marl (calotte, strosse)
- Rock protection with anchor, steel fibre sprayed
concrete and installation sheet - Jettingschirm by slope debris cone at the
North portal, L = 14 m - Ventilation shaft in Raise Drill process and
explosive expansion - Pipe screen driving through molasse section from the
South portal, L = 560 m
Contact
Marti Tunnel AG
Seedorffeldstrasse 21
CH-3302 Moosseedorf
Tel. +41 31 388 75 10
tunnel@martiag.ch