


Overview
MehrSpur Zürich–Winterthur: Railway Extension via Brüttener Tunnel
About the Project
- Client:
- SBB AG
- Location:
- Switzerland
- Time frame:
- 2017 - 2036
Technical Data
- Length: 8 km, with two single-track tunnels
- Bifurcation structure, cross passages (every 500 m)
- Excavation: EPB TBM (Ø 9.8 m) / cross passages and bifurcation caverns excavated using NATM
- Lining system: double-shell lining with precast segments and cast in-situ concrete lining
- Geology: rock and soil
- Cut-and-cover sections, pre-cuts with excavation support
- Integration during railway operation
- Technical building
ILF-Services
- Engineering
- Project Management
References







