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Results for "#tunnel #tunnels #tunnelling #environment #pollution #tunnelsafety #seeusfordust #monitoring #silica"

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    • Tim Altman

      Comment on "item:object:river_object"

      Environmental #pollution by #Enbridge in construction of Line 5 : Enbridge lost rods in the Mackin...ent-watch/enbridge-lost-rods-straits-it-didnt-tell-michigan-two-months #environment #harmful #tunneling #tunnel...

      • Tim Altman

        Comment on "Comments"

        #Enbridge FINALLY Retrieves Rod from Bottom of Straits of Mackinac. Enbridge had hidden the loss of the rods for two months from the authorities. https://www.wdio.com/neighborhood/enbridge-retrieves-rod-from-bottom-of-straits-of-mackinac/5594930/?cat=12319 #environment #pollution

        • Calvin Barrows

          Comment on "Overheating Metros"

          Thanks for you comments and advice.  Broadly i had an idea of what needs doing but you have added some usefull detail to clarify the matter. I am unfunded, and...

          • Roberto Calvi

            Comment on "item:object:river_object"

            This explains what happened at Genoa's Bertè tunnel Italy's Tunnels violate the European Union Directive 2004/54 for Safety of Tunnels https://tunnelcontact.com/discussion/view/10093/italys-tunnels-violate-the-european-union-directive-200454-for-safety-of-tunnels

            • Martin Sirzo

              Comment on "World Tunnel Congress 2020 Kuala Lumpur - WTC2020"

                Not Only Do Major Players In Tunnelling Race To Be A Sponsor For The World's Premier Event For Tunnelling Community, but World Tunnel Congress 2020 Pr...

              • André Tarry

                Comment on "item:object:river_object"

                I think the title can be deceiving. The tunnel system Albarradón de Ecatepec was built by the European invaders, but the paintings found in the tunnels were painted by natives worked in the construction of the tunnels.

                • RL

                  Comment on "Open-Plant"

                  Hey Leif, That is some neat piece of software and some good visualizations from the tunnelling sector, showing it in use. I checked out their website and the only...

                  • Engin Ünverdi

                    Comment on "Overheating Metros"

                    It is unwisest thing if you spend your savings on it. Your job is initiator. The art is to motivate, bring together different parties to do it. It is easy to say diffic...

                    • Martin Sirzo

                      Comment on "A Great Moment of Tunnelling from way back: 1 December 1990 EUROTUNNEL Breakthrough!"

                      Dear @Ansh, channel tunnel geology may have been a dream geology for tunnellers but nevertheless, it does not change the fact that, it was a great tunnelling achievemen...

                      • Jørn Madsen

                        Comment on "Comments"

                        Drill & Blast tunnelling is far more harmful to the workers' lungs compared to the TBM tunnelling.

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                      cover tunnel photo by: Matt Brown from London, England / CC BY

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