Construction Index TV » Watching Flying through Crossrail's completed rail tunnels
Flying through Crossrail's completed rail tunnels
Crossrail tunnelling began in the summer of 2012 and ended in June 2015 with the breakthrough at Farringdon of tunnelling machine Victoria. Eight 1,000-tonne tunnel boring machines have drilled 42km of new 6.2-metre diameter rail tunnels under London.
Video uploaded on 08/06/2015 02:10pm. Click here to read more about this video
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