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Results for "SIG"

Wall posts

    • Coert Klomp

      Protestors call on Sadiq Khan to cancel #Silvertown Tunnel. The letter has been signed by climate scientists and academics from universities across the UK, clean air activists, and...

      • Joey Koleman

        ...being questioned. . The newly released records show bid evaluators recorded flaws in the proposal on several fronts, including on construction, design and communications for The R...

        • Ray M. Morgan

          A Tribute to Big Bertha: A 25,000 HP Mechanical Worm Designed in Japan for American Drilling. https://www.autoevolution.com/news/big-bertha-a-25000-hp-mechanical-worm-designed-in-japan-for-american-drilling-139612.html #HitachiZosen #BigBertha

          • Arie van den Broek

            ...nel, according to campaigners. Stop the Silvertown Tunnel is seeking to fight the construction project with a judicial review of the contract to design, build, operate and maintain...

            • Kris Lubcek

              Glasgow's subway tunnels are so old (123y) that, contractors hit problems installing new signalling equipment for new driverless trains. Result is, delays -even before trains start...

              • Keith Keloe

                ...icity transmission cables 30-metres underground. https://www.theconstructionindex.co.uk/news/view/hochtief-murphy-wins-400m-london-tunnelling-assignment #England

                • Alan Limbach

                  ...ese `innovative techniques`. To me, they are not new techniques. Am I missing something? "SEM (sequential excavation method): is a modern tunnel design and construction method. Ear...

                  • Aydin Kalenderovic

                    Finance agreement signed to finance the construction of a twin-#tunnel on the Zenica North sectio...ican lead organization). https://www.sarajevotimes.com/bosnia-herzegovina-signed-agreements-worth-49-millio...

                    • Teodor Adamczyk

                      ...rch 2021. A consortium of companies: Porr SA, Porr Bau GmbH (Austria), Gülermak Agir Sanayi Insaat ve Taahhüt AS (Turkey) is responsible for the design and construction of the tunn...

                      • Dave Anderson

                        ...asted time and fuel, and road rage, that digging trenches cause, so TBMs always seem too expensive The art of digging a hole https://www.machinedesign.com/archive/article/21817650...