Employer
Oslo water and sewage, NO-0561 Oslo
Designer
Cowi AS, NO-0579 Oslo
Time of Completion
05.2019 – 12.2022
Contract Sum
298 Mio. NOK (CHF 33 Mio.)
Lead Company
Marti Tunnel AG, CH-3302 Moosseedorf
Technical and Commercial Lead
Marti Tunnel AG, CH-3302 Moosseedorf
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Scope of the Works
The Skullerud – Enebakkveien project consists of a 3‘320 m tunnel for a new 1000 mm drinking water pipe for the municipality of Oslo. There are two access tunnels planned and an underground reload station for tunnel rock. The project also includes 3 pre-cuts, 3 concrete portals and two shafts.
Activities
- Design and build contract
- 155’000 m³ excavation with Drill and blastmethod
- 3’320 m main tunnel
- 23-30 m² excavation profile
- 2 access tunnels 100 m and 200 m
- Two 7 meter shafts from main tunnel to the surface
- 3 pre-cuts with concrete portal
- 1 technical building
- Installation of 3’320 m long new steelpipe with D=1’000 mm Systematic pregrouting for 1’400 m
of Tunnel
Contact
Marti Tunnel AG
Seedorffeldstrasse 21
CH-3302 Moosseedorf
Tel. +41 31 388 75 10
tunnel@martiag.ch
