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  Richard James Robbins

  ...bins is known as a relentless innovator in tunnelling industry. Many technologies used by today by all brands o...tents in mechanized tunnel excavation.Those include such fundemental technologies as large diameter disc cutter...

  1782 days ago

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

  ...hen you design and manufacture a 16-meter diameter TBM, it is not just a 16-meter version of a 5-meter TBM from the point of the design and the technologies used. A recent example for...

  160 days ago