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  Ryfast

  ...Hundvåg and to the south of Tau on the other side of the fjord. On the day of opening for traffic on 30 December 2019, Ryfylke Tunnel is the World's longest and deepest sub...

  1593 days ago

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  Richard James Robbins

  ...tle, USA) Dick Robbins", as he has been known to the tunnelling world was actually born into tunnel...ompany was then known. Under his reign, The Robbins Company grew into a worldwide leader and technology pow...

  1780 days ago

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

  ...se manufacturers, the prices of TBMs have come down rather radically in recent years. Before China's TBM manufacturers flooded the market with World-class TBMs, the cost was arou...

  158 days ago