TBM Urja, after started boring more than one year ago, is about to achieve the breakthrough for the 850 metre stretch.
Bengaluru Metro: TBM Urja to achieve breakthrough soon, says BMRCL MD Anjum Parwez
In a significant development, tunnel boring machine (TBM) Urja, which is drilling a distance of 855 metres from Cantonment station towards Shivajinaga
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.thehindu.com/news/cities/bangalore/tunnel-boring-machine-urja-nears-the-end-of-its-work/article36507285.ece
Tunnel boring machine Urja nears the end of its work
www.thehindu.comIt started work at Cantonment and is expected to come out at Shivajinagar in a few days