Tag Archive for: Ulrikentunnel

Ulrikentunnel: Premiere railway tunnel in Norway with a TBM

Ulrikentunnel: Premiere railway tunnel in Norway with a TBM

For the first time a railway tunnel in Norway was being driven with a TBM. A Gripper TBM from Herrenknecht excavated the 6.9 kilometers of the Ulriken Tunnel for the expansion of the previously single-track connection between Bergen and Arna…