Tunnel Boring Machines

To see the scale of tunnel boring machines please view this short BBC film about Crossrail

An idea of the scale of the tunnel boring machinery

1 Response to Tunnel Boring Machines

  1. matthew dawood khaghani says:
    February 13, 2019 at 7:12 pm

    It can’t be stopped now, their already sinking ventilation shafts.

    Reply

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