Tunnelbuilder Promoting the world's tunnelling industry to a huge qualified audience

View the Spanish Tunnelbuilder website View the Italian Tunnelbuilder website

PPS guidance system for Limmern

15/10/2010
PPS guidance system for LimmernThe 8.03 m-diameter, 24% gradient Limmern access tunnel at Tierfehd in the Swiss canton of Glarus poses a challenge for both the Aker Wirth TBM and its PPS guidance system. It is the largest inclined TBM tunnel ever undertaken. Read the PPS press release, and click here for previous items about the TBM. 41/10.



NEED QUALIFIED PERSONNEL?

Active Tenders

07.05.2024 Poland

07.05.2024 Switzerland

13.05.2024 India

15.05.2024 Macedonia

15.05.2024 Czech Republic

15.05.2024 Czech Republic

16.05.2024 Finland

17.05.2024 Finland

24.05.2024 Switzerland

31.05.2024 Switzerland

31.05.2024 Switzerland

07.06.2024 Canada

15.12.2024 Austria