资讯

ianVisits6 天
Second HS2 tunnel reaches Greenford, completing Western Northolt tunnel
A second 5-mile railway tunnel has been completed underneath west London after one of HS2's tunnel boring machines arrived at ...
RailAdvent4 天
Excavation of second bore of London HS2 tunnel completed
A tunnel boring machine (TBM) has completed excavating a second bore of the 5-mile-long Northolt Tunnel for the HS2 ...
Oxford Mail on MSN6 天
HS2 tunnelling machine completes five-mile drive under London
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
Tunnelling Journal7 天
Second HS2 Northolt Tunnel TBM achieves breakthrough
Due to high water pressure in the ground at the site, HS2 is using the reception can method for the breakthrough of the machines. The reception can allows the TBM to maintain pressure while sealant ...