Gaur told PTI that the 9.69-m diameter Cabrera tunnel in Spain was built by a Double ... So TBM being used in the Rishikesh-Karanprayag rail line has a diameter of 9.1 metres," he said.

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The upcoming 125-km Rishikesh-Karanprayag rail line in Uttarakhand has achieved remarkable progress in tunnel boring work ... to be least vulnerable from an environmental point of view," Gaur said.

New Delhi, Apr 15 (PTI) The upcoming 125-km Rishikesh-Karanprayag rail line in Uttarakhand has achieved remarkable progress in tunnel boring work ... least vulnerable from an environmental point of ...

NEW DELHI, Apr 15: The upcoming 125-km Rishikesh-Karanprayag rail line in Uttarakhand has achieved remarkable progress in tunnel boring work ... be least vulnerable from an environmental point of view ...

Prime hunting locations include the beaches at Magnus City Park and Petoskey State Park, where you’ll witness people performing what locals call the “Petoskey Shuffle”—heads down, backs bent, eyes ...

Enbridge's Line 5 tunnel permit application only considers part of the area that the tunnel would affect. It's not good ...

The U.S. Army Corps of Engineers will fast-track permits for building a protective tunnel around an aging Enbridge oil ...