Wall posts

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  ...an there really be that many tunnel boring machines working at once for Paris metro? "Fifteen of those ma...g the Ile-de-France underground to cowl the 205 kilometers of the Grand Paris Express metro." https://ourb...

  1592 days ago

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  Grand Paris Express - The first tunnel boring machine breakthrough from Swiss construction giant Implenia. https://www.blick.ch/news/wirtschaft/historischer-durchstich-fuer-implenia-in-frankreich-blick-war-dabei-schweizer-koloss-frisst-sich-durch-paris-id15781264.html #GrandParisExpress #Implenia

  1533 days ago

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  China-made CREG tunnel boring Machines are ready for delivery to Paris. They shall bore for construction of Paris metro line 16. With a diameter of 9.86 meters and an overall length of about 115 meters,...

  1622 days ago