Search results for: Heinz Ehrbar

TBM Excavation of Long and Deep Tunnels Under Difficult Rock Conditions

  • Published in 2017
  • Author WG 17

Recommendations on the development process for mined tunnels

Recommendations on the development process for mined tunnels

Strategy for Site Investigation of tunnelling projects

Guidelines on Contractual Aspects of Conventional Tunnelling

Adits for Long and Deep Tunnels

Contract models in Underground Construction – Experiences from an owner point of view