Pages

• 

  Richard James Robbins

    Richard James Robbins (1933 - 2019) (Born: 1933 - Died: 30 May 2019 - Seattle, USA) Dick Robb...lly born into tunnelling. He was the son of James Robbins, the inventor of the rock Tunn...

  1780 days ago

• 

  Conventional Tunnelling versus Mechanized Tunnelling

    Why choose Mechanized Tunnelling over Mechanized Tunnelling? Or vice versa?...xcavating, if the soft ground unexpectedly turns to rocky ground, you can easily emplo...another technique more suitable for excavating the rock....

  454 days ago

• 

  How much does a Tunnel Boring Machine (TBM) cost?

  This is a general guide for how much a Tunnel Boring Machine (TBM) costs. TBM pr...e/performance packages. There might be several reasons for this. For one, a tunneling project might be a prestigiou...

  157 days ago