India: Water tore Kolkata East-West Metro tunnel-boring machine seal: Engineers
...itting acquifer. The seal of a vital component of a tunnel boring machine of Kolkata East-West Metro gave way bec...nday. https://www.telegraphindia.com/states/west-bengal/water-tore-east-west-metro-tunnel-boring-machine-seal-engineers/cid/1702154 For bac...India: Water tore Kolkata East-West Metro tunnel-boring machine seal: Engineers
...itting acquifer. The seal of a vital component of a tunnel boring machine of Kolkata East-West Metro gave way bec...nday. https://www.telegraphindia.com/states/west-bengal/water-tore-east-west-metro-tunnel-boring-machine-seal-engineers/cid/1702154 For bac...Here are the 3 Engineering options to solve the Kolkata Metro East-West line mess
Telegraph India report that engineers from 3 countries tackle the problem in Kolkata's East-West tunnel boring. During the boring, Tunnel Boring Machine was overwhelmed by water aft...urn and also bore the problem tunnel. 2- At Bowpazar where the p...Reply on topic: East-West Metro work restarted below Bowbazar
Sources quote the tunnel boring machine ‘Chandi’ which became defunct after it hit...ft being built. https://www.thestatesman.com/cities/kolkata/bowbazar-metro-defunct-tunnel-boring-machine-extracted-1502915421.html #KMRC #KMRCL #Kolk...Bowbazar tunnel boring machine cannot be used. A new TBM will replace it
Tunnelling expert Leonard John Endicott says the tunnel boring machine which caused the subsidence...KMRCL) to tackle the Bowbazar tunnelling mishap which caused houses collapse during Kolkata's East-West metro tunnel boring. He is quoted saying: "Tunnel Boring Machi...Kolkata Metro to Inaugurate First Ever Under-River Tunnel in India
India's first under-river metro tunnel, built in Kolkata, is set to be inaugurated by Prime Minister Narendra Modi on March 6, 2024. https://timesproperty.com/news/post/kolkata-metro-to-inaugurate-first-ever-under-river-tunnel-in-india-blid6897Again cracks in Bowbazar houses as soon as Kolkata East-West metro excavation restarted
As soon as East-West metro excavation restarted with a new tunnel boring machine, new cracks in houses also a...houses along the route of the tunnel were temporarily evacuated. Accordingly India Outlook, Kolkata Metro Railway Corporation (...r-on-bowbazar-houses-as-metro-tunn...
cover tunnel photo by: Matt Brown from London, England / CC BY
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