Employer
Federal Roads Office FEDRO, CH-8404 Winterthur
Designer
Pöyry Infra AG, CH-8005 Zürich
Time of Completion
2011 - 2013
Contract Sum
CHF ca. 25 Mio.
Execution of the Work
ARGE Sisto Milchbuck
Consortium Partners
Marti Tunnelbau AG, CH-3302 Moosseedorf
Marti AG, Bauunternehmung, CH-8050 Zürich
Lead Company – Technical and Commercial Lead
Marti Tunnelbau AG, CH-3302 Moosseedorf
More…
Less…
Scope of the Works
Urban tunnelling works for a safety gallery of the Milchbuck highway tunnel in Zurich, 1‘380 m. Underground water retention basin.
Activities
- Excavation in unconsolidated rock with jetting and pipe umbrella construction system (380 m)
- TBM excavation Ø = 4.15 m (1’000 m)
- Waterproofing, shotcrete concrete lining
- Water retention basin
Geology
Soft ground excavation: Mainly moraine and locally upper freshwater molasses TBM excavation
Horizontal layer of upper freshwater molasses composed of sandstone, silt and clay material
Contact
Marti AS
Karenslyst allé 4b
0278 Oslo
Tel. +47 23 12 06 55
Fax +47 23 12 05 10
info@marti-norge.no
