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The machine had excavated 4.2km of tunnel -- the longest of the eight TBMs used for the SBK Line -- before breaking through at the Pasar Seni MRT station on April 4, 2015.

So TBM being used in the Rishikesh-Karanprayag rail line has a diameter of 9.1 metres ... railways and decided to deploy this tunnel boring machine for the first time on Indian Railways in ...

The upcoming 125-km Rishikesh-Karanprayag rail line in Uttarakhand has achieved remarkable progress in tunnel boring ... Gaur told PTI that the 9.69-m diameter Cabrera tunnel in Spain was built by a ...

Tunnel Boring Machine (TBM) named 'Disha' achieved a major breakthrough on Thursday by completing a vital segment of the underground tunnel for Metro Line 7A. The milestone was celebrated in the ...

After boring below the Chetpet lake and Chetpet suburban railway station, Chennai Metro Rail’s tunnel boring machine ...

In a significant milestone for city’s expanding metro network, the Tunnel Boring Machine (TBM) ‘Disha’ working on the Mumbai Metro Line 7A corridor achieved a breakthrough today, completing ...