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Delhi Metro TBM DZ1123 Records Breakthrough at Kishangarh
The TBM DZ1123 has built a tunnel of 1274 meters on the dow line in 8 months.
https://www.metrorailnews.in/delhi-metro-tbm-dz1123-records-breakthrough-at-kishangarh/
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.metrorailnews.in/delhi-metro-tbm-dz1123-records-breakthrough-at-kishangarh/
Delhi Metro TBM DZ1123 Records Breakthrough at Kishangarh
www.metrorailnews.inLarsen & Toubro (L&T) recorded a first breakthrough for its TBM DZ1123 at Kishangarh Station’s Crossover for Delhi Metro’s 23.622 Km Silver line.