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Chennai Metro to take more safety measures during tunnelling work
As tunnelling work has begun in north Chennai for the massive phase 2 project, Chennai Metro Rail Ltd. (CMRL) will take a host of steps to ensure safety along the stretch
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.thehindu.com/news/cities/chennai/chennai-metro-to-take-more-safety-measures-during-tunnelling-work/article66128329.ece
Chennai Metro to take more safety measures during tunnelling work
www.thehindu.comGround monitoring instruments will be installed at the spot where tunnel boring machine is deployed, say CMRL officials