Reply on topic: India: Rescuers in India tunnel collapse work on alternative plan on seventh day
https://www.reuters.com/world/india/rescuers-india-tunnel-collapse-await-drilling-machine-7th-day-2023-11-18/Tunnel tips from British engineer (for Kolkata East-West line TBM in water)
Kolkata Metro Rail Corporation KMRC calls a seasoned tunnel enginee...ohn Endicott to rescue after the collapse of houses on the path of tunnel boring machine. he say: "Unless the...k". https://www.telegraphindia.com/states/west-bengal/tunnel-tips-from-british-engineer/cid...Again 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,...houses along the route of the tunnel were temporarily evacuated. Accordingly India Outlook, Kolkata Metro Railway Corporation (K...atch?v=gcz1-uvN6W8 Outlook India news https://www.outlookindi...Kolkata Metro runs through tunnel below Hooghly, first in India to complete under-river journey
https://indianexpress.com/article/cities/kolkata/metro-rake-runs-under-river-first-time-india-howrah-kolkata-8553813/Reply on topic: Kolkata East-West Metro Line: Less than final 30 meters for the TBM Urvi
https://eisamay.indiatimes.com/west-bengal-news/kolkata-news/kolkata-metro-tunnel-boring-machine-urbi-to-reach-bowbazar-on-thursday/articleshow/82566274.cmsReply on topic: 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 in Bowbazar can not be used anymore. Because it has 'sunk and in the wrong position'. http://www.millenniumpost.in/kolkata/tunnel-boring-for-e-w-metro-to-be-completed-by-q1-of-2021-402017India: How are the Kolkata East-West Line Tunnel Engineers fighting the TBM in water cavern problem?
Over 450 cubic metres of concrete mixture was injected through a surface bore in...18 buildings in the area. https://timesofindia.indiatimes.com/city/kolkata/long-wait-for-light-at-end-of-tunnel-in-kolkat...pened at Kolkata East-West line? https://tunnelc...Micro Tunnel Boring Machine Pipe Jacking Machine For Sale in India
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cover tunnel photo by: Matt Brown from London, England / CC BY
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