Bhopal metro milestone: TBM `Durgavati` begins 24-meter deep underground tunnelling for city`s first metro corridor

Bhopal made history as TBM 'Durgavati' descends 24 meters to begin underground tunneling for the Bhopal Metro. Discover how this "mobile factory" will carve through rock to connect old Bhopal without disrupting surface traffic.  

from Zee News :India National https://ift.tt/wUthRCd