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HS2 wants to restart assembly of the pre-cast concrete ‘green tunnel’ in Northamptonshire in a week. Construction was stopped in August after quality issues were recognized in “some segments”. diggings and establishment work went on while tests were done on the segments. A representative for HS2 Ltd told T&T: “Chipping Warden is the first of […]
AUSTRALIA: Victoria’s Suburban Rail Loop Authority has shortlisted three worldwide consortia for tunneling work on the eastern part of Melbourne’s orbital rail project. The SRL East package covers 26 km of twin-bore Tunnels among Cheltenham and Box Slope serving six underground stations. Trains are supposed to start running by 2035, offering an end to end […]
Resulting the determined plans for the 24 kilometers of twin tunnels that stretch from Westmead to Hunter Street in the Sydney CBD, Sydney Metro has received the green light for tunneling between The Bays and Sydney CBD. The intended scheme which includes delivery of twin tunnels from The Bays into the heart of the Sydney […]
Two milestones have been achieved for National Grid team members and the Hochtief Murphy Joint Venture (HMJV) for the London Power Tunnels 2 (LPT2) project during two months. Starting from Brixton, the drive of Lovat TBM Caroline to Wimbledon was completed on 23/07/2022, while her daily performance was 61.1m in a 16hr along her 5.7km […]
Construction of the new Hell tunnel with 3.9-km-length for the E6 Ranheim-Værnes project, was completed by Nye Veier and Acciona earlier this month. The location of commencing tunnel’s excavation using the drill&blast method in April 2021 was the Hommelvik side, while in June 2021 it started from the Hell side. Beginning the digging process from […]
