1.465-ton tunnel boring machine lowered to 30-metre depth for Al-Cazair subway
https://www.youtube.com/watch?v=o2RL1PFACLA The TBM has been lowered to the shaft for Cosider Travaux Publics which is responsible for extension of...er of the city of Al-Cazair (Algiers). The placement of TBM to the shaft d...1.465-ton tunnel boring machine lowered to 30-metre depth for Al-Cazair subway
https://www.youtube.com/watch?v=o2RL1PFACLA The TBM has been lowered to the shaft for Cosider Travaux Publics which is responsible for extension of...er of the city of Al-Cazair (Algiers). The placement of TBM to the shaft d...Thames Tideway contractors bury a time capsule in the final shaft they complete
Thames Tideway contractors Laing O’Rourke and Ferrovial...y a time capsule in the final shaft they complete. On Friday 5...mpleted the excavation of its shaft – the last of nine on t...he ‘floor’ of the shaft), they buried a time capsule,...tract’s ninth and final shaft w...Reply on topic: Indian rescuers, two weeks after tunnel collapse, try new tack to reach 41 workers
So now they are opening a shaft. I really feel for them and their relatives.Canada : Tunneling work has begun on Scarborough subway extension
Strabag's Tunnel Boring Machine starts rolling to excavate the 7.8 km extension to the Scarborough subway...ation with Sheppard Avenue/McCowan Road. The contract includes one launch shaft, one extraction shaft,...Cross-city tunnel in Łódź: Pieces of larger TBM lowered to starting chamber in shaft
12.7 m in diameter Herrenknecht TBM is lowered in pieces to 30 meter deep shaft in ul. Stolarska / Odolanowska. It is one of the two Herrenknecht TBMs that will bore tunnels connecting Ł&oac...Reply on topic: Nana TBM of Kanpur Metro Launched into the Cut & Cover Shaft at McRobertganj
https://www.metrorailnews.in/nana-tbm-of-kanpur-metro-launched-into-the-cut-cover-shaft-at-mcrobertganj/
cover tunnel photo by: Matt Brown from London, England / CC BY
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