Arbeidsgiver
Federal roads office FEDRO, CH-4800 Zofingen
Fullføringstid/gjennomføringstid
2014 – 2017
Gjennomføring av arbeid
ARGE SiSto Sachseln
Firmapartner
Marti Tunnelbau AG, CH-3302 Moosseedorf
Marti Bauunternehmung AG, CH-6002 Luzern
Hovedentreprenør- Teknisk og kommersiell lederskap
Marti Tunnelbau AG, CH-3302 Moosseedorf
Mer…
Mindre…
Arbeidets omfang
Sachseln Safety Gallery, A8 Canton of Obwalden
Aktiviteter
Underground works:
- Tunnel L = 5'030 m, Ø 4.20 m hard rock TBM with gripper
- Cross cuts A = 12 m², 20 pces drill and blast
- Inner lining 28'000 m³ shotcrete reinforced
- Rock bolts 13'500 Stk.
- Reinforcing mesh 160'500 m²
- Steel profile 270 t
- Concrete 8'000 m³
- Excavation total 242'500 t
Aeration tunnel Altbiel
- Length 135 m
- Slope 7.6 - 25.9%
- cross section 14.7 m²
Special feature
Outbreak with 4.5 m distance to the busy national road N08 in the MUF and SPV
Surface works:
- Pit with nailed wall 2 x 270 m2
- Technical buildings 2 Stk.
- Ventilation Saccardo
- Nailed wall 2 x 270 m²
- Bolts 2 x 115 Stk.
- Concrete 2 x 1'200 m³
- Steel reinforcement 2 x 280 t
Kontakt
Marti AS
Karenslyst allé 4b
0278 Oslo
Tel. +47 23 12 06 55
Fax +47 23 12 05 10
info@marti-norge.no
