Tag: Anne
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Video | HS2’s TBM Anne lifted to the surface in west London
Engineers from HS2’s London tunnels contractor, Skanska Costain Strabag JV, have begun lifting the last of four giant tunnelling machines to the surface. Weighing a total of 1,700 tonnes and stretching for around 150m, tunnel boring machine (TBM) Anne must be lifted out of the shaft in sections using a giant gantry crane. The first…