Recent Posts

• Robbins Double Shield Sets Record in Nepal
• Final Breakthrough at Bahçe-Nurdaği Railway
• Record-Setting Large Diameter Mixed Ground Tunneling in Turkey: The Eşme-Salihli Railway Tunnel
• Lessons Learned During Excavation of the Incredibly Challenging Yin Han Ji Wei Water Diversion Tunnel
• Record-Setting Tunnel Boring Below Lake Ontario at the Ashbridges Bay Outfall Tunnel

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