10,000 explosions for Metro-3 tunnels in 3 years

Another nine tunnels, totalling 6.5 km, still need to be dug up in Kalbadevi, Cuffe Parade, Hutatma Chowk and Churchgate. This is the first time the MMRC has disclosed the number of explosions for its tunnelling work. The most recent tunnel work finished on October 6 in Dadar.

from Transportation-Industry-Economic Times https://ift.tt/3nDo3Vr