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  Conventional Tunnelling versus Mechanized Tunnelling

  ...machinery as the use of underground space other than tunnelling i...r tunnelling or tunnelling in ground with a lot of water and subsi...ans, while excavating, if the soft ground unexpectedly turns to ro...ld Tunnel Boring Machine hits soft ground way into tunnelling, the...

  486 days ago

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  Buying Advice for Bichak-Cutters

  WARNING UNDER CONSTRUCTION. Bichak Cutters ("knives" or "scrapers") are cutters used for boring in soft to medium ground. Basically they are metal blocks often with t...

  1635 days ago

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

  This is a general guide for how much a Tunnel Boring Machine (TBM) costs. TBM pri...the more expensive it will be. For example the cost of a single shield mixed ground TBM that you use in uninhabit...

  189 days ago