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

View the Spanish Tunnelbuilder website View the Italian Tunnelbuilder website

Robbins EPBs at Zhengzhou Metro

29/10/2010
Robbins EPBs at Zhengzhou MetroA pair of Robbins 6.3 m-diameter EPBs will excavate parallel Zhengzhou Metro Line 1 tunnels for 3.6 km at shallow depths through four downtown stations between Kaixuan and Tongbo. The geology comprises clay, fine sand, loess, with some pebbles and groundwater and will require conditioning using foam and bentonite. For the full story read the Robbins press release. 43/10.



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