Employer
DB Projektbau GmbH, DE-76137 Karlsruhe
Designer
Planungsgemeinschaft Katzenbergtunnel
Ed. Züblin + Wayss & Freytag Ingenieurbau
Construction Period
08.2003 – 10.2010
Contract Sum
CHF 400 Mio.
Execution of the Work
ARGE Katzenbergtunnel
Consortium Partners
Ed. Züblin AG, DE-70435 Stuttgart
Wayss & Freytag Ingenieurbau, DE-60489 Frankfurt
Marti Tunnel AG, CH-3302 Moosseedorf
Jäger Bau GmbH, AT-6780 Schruns
Lead Company and Technical Lead
Ed. Züblin AG, DE-70435 Stuttgart
Commercial Lead
Wayss & Freytag Ingenieurbau, DE-60489 Frankfurt
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Scope of the Works
New Railway tunnel Karlsruhe-Basel
Construction lot 9.1 direction Schliengen-Eimeldingen
- 2 tunnel tubes to 9'385 m, hereof that 8'984 m of
rock tunnel
- 19 cross connections (every 500 m)
- 2 ventilation shafts Ø = 6 m, H = approx. 70 m
Activities
- TBM drive Ø = 11.16 m
- 2 EPB-Earth pressure balanced shielded tunnel
boring machines with single concrete segmental
lining - Concrete segments up to 9 bar water pressure
- Thickness of the segments; D = 60 cm
- Concrete sole with shoulders
- Fire-fighting dry and wet water pipes
- Concrete lining for cross connections with up to 9 bar
pressure - Installation of handrails and doors facilities
Contact
Marti Tunnel AG
Seedorffeldstrasse 21
CH-3302 Moosseedorf
Tel. +41 31 388 75 10
tunnel@martiag.ch