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  Reply on topic: Fixed Link (tunnel) between Guernsey and Jersey, and also to France?

  Great idea. However what would be the economics of such a fixed link?

  1855 days ago

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  Reply on topic: Southwest Moscow Subway Circle Line success trial operation. China Railway Construction constructed

  https://big5.sputniknews.cn/economics/202109171034492010/

  1334 days ago

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

  ...omies of scale play a role in pricing There are some exemptions to this "the bigger, the costlier" paradigm. It is just a matter of economics. Certain TBM diameters (e.g....

  127 days ago

Wall posts

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  Belarus uses Herrenknecht vertical boring machinery for shaft sinking. A first in Europe. https://eng.belta.by/economics/view/construction-of-second-belarusian-potash-mine-to-end-on-schedule-122696-2019/

  2129 days ago

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  Tunneling under Hong Kong

  By Lutz Genscher 2152 days ago

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  For more from Made in Germany go to http://www.dw.com/en/tv/made-in-germany/s-3066Hong Kong is building a new twin-tube undersea highway tunnel to the airport that is almost 5 kilometers long. A huge tunnel-boring machine in use there was made in...