Railway tunnel “Blessberg”, Lot 2 and Lot 3, Germany

Tunnel constructions - New Austrian Tunneling Method

  • Length = 8.314 m., Profile = 122 m2, Usable space after finish - 92 m2
  • Activity: Drilling and reinforcement
  • Emergency exits with total length of 4477 m.
Techical data L = 8.314 m., ∅ = 122 m2
Year 2007 - 2011