Road tunnel Bühltunnel, Siegen, Germany
Road tunnel Bühltunnel, Siegen, Germany
- Tunnel constructions - New Austrian Tunneling Method
- Length: 525 m, cross section 87-120 m2
- Activity: Drilling and Reinforcement
Techical data
L = 525 m, Ø = 87-120 m2
Year
2012-2013