After a viral shutdown, the internet’s favorite amateur excavator just got the permits she needed to finish her underground ...

and more economical tunnel construction. This innovation holds great potential for expanding underground operations in ...

Numerous studies on tunnel excavation in cold regions have been carried out in the last few years. The results show that the main cause for frost heave is water migration and volume expansion of water ...

A Brisbane-based mining technology company, Proprietary Mining Solutions (PMS), has developed a breakthrough cable bolt anchor that makes primary ground support in underground tunnelling easier, ...

The Ministers were apprised that ways to reach tunnel boring machines (TBM) are being explored. Measures are being taken to remove the slush in the tunnel which is hindering the rescue work.

Rat-hole mining, a method of extracting coal through small pits, was banned in 2014 for being unscientific. However, when advanced machinery failed to rescue workers trapped in a tunnel in ...

A twin anti-slip system with full redundancy of the gripper levels reliably prevents the Gripper TBM for Limberg from slipping back Even the seasoned tunnellers aboard the tunnel boring machine (TBM) ...

Workers trapped inside the tunnel after a portion of the tunnel collapsed on 22nd February. Tunnel collapses in Telangana, rescue ops in full swing. No light at the end of the tunnel as huge pile of ...

Seepage of water in such projects, when it comes to any kind of tunnelling, say for mining of coal, is a common phenomenon, is the explanation that is being offered. While this may be so ...

It's risky, considering how easy it is to botch a simulation game. There are many different varieties and all game players have their preferences, but which ones are the best of the best?

Telangana tunnel collapse: Eight workers remain trapped inside the SLBC tunnel, which collapsed on Saturday morning. Telangana tunnel collapse: A rescue operation to pull out eight workers from a ...

Telangana tunnel collapse: Telangana minister J Krishna Rao on Sunday hinted at a bleak future for the eight workers who have been trapped inside the collapsed portion of a tunnel, saying the ...