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First Tunnel Breakthrough achieved for Delhi section of Delhi-Ghaziabad-Meerut RRTS Corridor
The tunnel Boring Machine (TBM), Sudarshan 4.1 made the breakthrough from the tunnel retrieval shaft constructed at Khichdipur, Delhi
cover tunnel photo by: Matt Brown from London, England / CC BY
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www.youtube.comFirst Tunnel Breakthrough achieved for Delhi section of Delhi-Ghaziabad-Meerut RRTS Corridor - Metro Rail News
www.metrorailnews.inThe tunnel Boring Machine (TBM), Sudarshan 4.1 made the breakthrough from the tunnel retrieval shaft constructed at Khichdipur, Delhi. this is the first breakthrough NCRTC has acheived for the Delhi section of the Delhi - Ghaziabad - Meerut RRTS...