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    • Martin Sirzo

      Martin Sirzo

      Location: Amsterdam, The NetherlandsTwitter username: https://twitter.com/TunnelContactInterests: sailingInterests: travelling. documentariesInterests: tunnel boring machinesAbout me: I am working at TunnelContact.com since November 2018. I am managing the Digital Media team of TunnelContact as the Media Lead since October 2019.

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      • Quirin Poltinger

        The PPS mobile traverse system

        From time to time we get some very interesting and challenging customer requests. This is the story of one of them:   http://tunnelsurveyor.com/the-pps-mobile-traverse-system/

        • Pankaj

          Cutter and tools

          We are cutter and tools  manufacturer  based in china . With a very good overseas mar...quality and price .No agent in between cutters and tools directly from facto...I,CERG,ROBBINS , HITACHI, TERRATEC ETC, For   more details can cont...

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          • Martin Sirzo

            TBM Producers List

            Alphabetical List of Tunnel Boring Machine Producers. (Main TBM Manufacturers). CRCHI (China) ...ring Equipment Group Co. Ltd. is owned by China Railway Group...E-BERK (Turkey) EM Korea (South Korea) Herrenknecht (Ge...company owned by China's LNSS. NHI (China) OGITEC - Un...

            • Paolo Kerguel

              World Tunnelling Hall of Fame

                When I heard the death of Richard James "Dick" Robbins, I have decided to start up this wiki. If your favorite person is not here, it is because...Tunnelling Hall of Fame Richard James Robbins...

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              • Pankaj

                Cutters

                • LS@boreastunnelling.com

                  BoreasTunnelling

                  Dear fellow tunnellers, if you or your worldwide TUNNEL project needs a team or only one experienced...NATM, or D&B crew for any position, from TBM project direct...MTBM), NATM, and drill & blast. Boreas Tunnelling can p...t basis, or single and ad hoc basis, and provided as individual...

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                • TunnelContact.com

                  Inviting your colleagues & friends to TunnelContact.com

                    TunnelContact.com is a networking community exclusively for the tunnel and underground space professionals. To protect...invitation-only network. As a TunnelContact.com member, y...s to TunnelContact.com. This is how you do it: 1- In th...

                • TunnelContact.com

                  Forgot your password? How to solve login issues

                  ...ogin to TunnelContact.com and somehow it did not let you in. This means, almost certainly you h...rovided wrong login credentials. Please check the followin...il address? Are there any typos?0 Or maybe this is not the...provide the correct credentials and that you still cannot log...

                Wall posts

                  • Chu Yang

                    12.3-kilometer Xinhua Tunnel, part of the Dali-Lincang Railway open. https://palmerbusinessnews.com/construction-of-12-3-km-tunnel-on-dali-lincang-railway-wraps-up/

                    • Ji-Yu Doko

                      A Study on the Behaviour of Group Piles by TBM Tunnel Excavation. Graduate School of Hanyang University Jae Woong Kim https://tunnelcontact.com/discussion/view/5709/a-study-on-the-behavior-of-group-piles-by-tbm-tunnel-excavation

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                      • Carlos Kirschner

                        South Tirol: Brenner Base Tunnel is scheduled to go into operation in 2028. However, it can only develop its benefits if the access routes are also built. Tunnels with a total length of 196 kilometers are planned between Franzensfeste and Verona. The question is who will pay for it. https://swz....

                        Tags: S