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Kolkata East-West Metro Line: Final stretch of 800 meters is halfway completed

    Rohit Agarwal
    By Rohit Agarwal Replies (2)

    The Tunnel Boring Machine Urvi excavating the risky final stretch of Kolkata East-West Metro Line has reached the halfway in boring. The TBM Urvi has bored 425 meters of the 800 meters laying 283 rings.

    https://timesofindia.indiatimes.com/city/kolkata/urvi-halfway-through-last-leg-of-e-w-metro-tunnelling/articleshow/81957204.cms

     

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