Employer
République et Canton du Jura
Designing Engineer and Site Supervision
GETUC Groupement d’Etudes Tunnel de Choindez
GVH Delémont SA, BG Ingénieurs Conseils SA,
GGT SA
Time of Completion
2011 - 2015
Contract Sum
CHF 190 Mio.
Execution of the Work
Groupement Tunnel de Choindez
Consortium Partners
Marti Tunnelbau AG, CH-3302 Moosseedorf
Parietti et Gindrat SA, CH-2900 Porrentruy
Marti Travaux Spéciaux Neuchâtel SA, CH-2087 Cornaux
Lead Company – Technical and Commercial Lead
Marti Tunnelbau AG, CH-3302 Moosseedorf
More…
Less…
Scope of the Works
Lot 8.500, section 8
Delémont East – Frontier Canton Jura-Berne
- Double-track tunnel: L = 2’790 m
- North Portal: Cover section: L = 420 m
Activities
- Excavation total: 343‘000 m3, transport with convey
or in the existent pilot gallery from South Portal to the North
South Portal: - Drill and blast in limestone, total 2‘028 m
- Road head in marl, total 353 m
- Ventilation cavern: 22‘000 m3
- Ventilation gallery: A = 14 m2, L = 125 m
North Portal: - First 405 m pipe screen protection
- Cover section: 420 m
Inner lining: - Waterproofing membrane
- Concrete lining and suspended ceiling
- Total 162‘000 m3 in concrete
Contact
Marti AS
Karenslyst allé 4b
0278 Oslo
Tel. +47 23 12 06 55
Fax +47 23 12 05 10
info@marti-norge.no
