


Overview
Stuttgart 21, Section 1.5, Lot 3, Bad Cannstatt Tunnel
About the Project
- Client:
- HOCHTIEF Infrastructure
- Location:
- Germany
- Time frame:
- 2012-ongoing
Technical Data
- Single- and twin-tube railway tunnels
- Length: 7.2 km
- Excavation: NATM (49–90 m²)
- 25 m deep shaft
- 7 connecting tunnels
- Compaction grouting for underpassing of
office buildings and an old railway viaduct - Several tunnel areas are constructed with staggered
cross sections for bifurcations (142 – 282 m²)
ILF-Services
- Engineering
- Project Management
References







