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People who like India: How are the Kolkata East-West Line Tunnel Engineers fighting the TBM in water cavern problem?

    Ansh Chaturvedi

    India: How are the Kolkata East-West Line Tunnel Engineers fighting the TBM in water cavern problem?

    By Ansh Chaturvedi in the group Tunnel walk and talk
    Over 450 cubic metres of concrete mixture was injected throu ..   Read more at: http://timesofindia.indiatimes.com/articleshow/70953507.cms?utm_source=contentofinterest&utm_medium=text&utm_campaign=cppst Over 450 cubic...