Employer
Regionalverkehr Bern-Solothurn RBS
Tiefenaustrasse 2
CH-3048 Worblaufen
Designer
Planergemeinschaft RBSverbindet
c/o Emch+Berger AG Bern
Schlösslistrasse 23, Postfach 6025
CH-3001 Berne
Time of Completion
11.2020 - 04.2026
Contract Sum
CHF 97.3 mio.
Execution of the Work
ARGE Marti RBS Los 1.3
Consortium Partners
Marti Tunnel AG, CH-3302 Moosseedorf
Marti AG Bern, Bernstrasse 13, CH-3302 Moosseedorf
Lead Company – Technical and Commercial Lead
Marti Tunnel AG, CH-3302 Moosseedorf
Scope of the Works
Expansion of Bern railway station RBS
Subproject 1 Shell, Section 1, Lot 1.3
- 2 caverns: 330 m2 / 213 m long
- various cross connections
- various shafts
- various galleries
Activities
- Part of the logistics gallery Laupenstrasse incl. gallery connections to the caverns
- Cavern construction north and south, cross- connec- tions, stairways and lift shafts
- Internal support structure of caverns north and south
- Inner support structure shaft and galleries Laupen- strasse
- Measures PostParc
- Excavation with roadheader machine
Main quantities:- Excavated rock 144’200 m³
- Shotcrete 18’500 m³
- Rock anchor / breast anchor / spits 101’100 m
- Steel installation 1’043 t
- Micro piles 12’600 m
- Reinforcement 5’341
- In-situ concrete 43’466 m³
Geology
- Lower fresh water molasse (sandstone, fine sandstone, siltstone, marl)
Contact
Marti Tunnel AG
Seedorffeldstrasse 21
CH-3302 Moosseedorf
Tel. +41 31 388 75 10
tunnel@martiag.ch
