Arnold Dix (in white hardhat) is an Australian tunnelling expert and professor of engineering. New Delhi:…
Tag: uttarakhand tunnel collapse reasons
Uttarkashi Tunnel Rescue Live: Uttarakhand Tunnel Rescue, Silkyara: “Tunnelling In Himalayan Rocks Treacherous…”: Expert Tells NDTV
The tunnel in question is a 4.5 km-stretch between Silkyara and Dandalgaon towns in Uttarakhand (File).…