Removal of HS2’s tunnelling machine following its 5-mile journey
The HS2 lifted Tunnel Boring Machine (TBM) ‘Sushila’ is out of the ground at the Green Park Way site in Greenford, West London following its 5-mile drive underneath the capital. The cutterhead, front and middle shield, weighing 850 tonnes, were lifted from the vent shaft in one piece using a Read more…