Mumbai Metro Rail Corporation (MMRC), achieved its 38th breakthrough at Chatrapati Shivaji Maharaj Terminus (CSMT) Metro Station: click here for the video. Robbins made TBM Surya-1 completed its final upline drive of 557meters from Hutatma Chowk to CSMT Metro Station in 149 days using 405 concrete rings. With this 5.8-km long tunnel from Cuffe Parade to CSMT Metro Station finished, the entire tunnelling scope of package-1 is now completed.
Package-1, which includes Cuffe Parade, Vidhan Bhavan, Churchgate and Hutatma Chowk Metro stations, has now witnessed total eight breakthroughs (Cuffe Parade to Vidhan Bhavan (Upline– 1228m and Downline–1254m), (Vidhan Bhavan to Churchgate (Upline–498m and Downline– 481m), (Churchgate to Hutatma Chowk (Upline–654m) and Hutatma Chowk to CSMT (Upline- 557m and Downline– 569m).
100% completion of tunnelling work in 6 out of 7 contract packages covering the entire 33.5 km stretch. The overall tunnelling completed on the project is 52-km which is approximately 96% of the total project.
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