The collector said the officials are expecting the conveyor belt to function today and for further excavation some space has to be created at the Tunnel Boring Machine. According to him ...

The world's largest earth pressure balance (EPB) double shield hybrid tunnel boring machine, or TBM, is officially rolled off the production line for the first time in Changsha, Hunan province ...

The broken parts of the huge Tunnel Boring Machine (TBM) which were obstructing excavation at the 'D1, D2' spots were being removed, an official statement said. The muck inside the tunnel was ...

KOLKATA: A giant tunnel boring machine (TBM), 90m long and weighing ... TBMs are earth pressure balance (EPB) machines used to excavate tunnels through hard rock, wet or dry soil, or sand.

For first three days, muck makes it impossible for anyone to go in. 1,500-tonne tunnel boring machine broken, parts weighing hundreds of tonnes pushed back some 100 metres. 634 personnel from 27 ...

Telangana SLBC tunnel collapse ... parts of the tunnel boring machine (TBM) from now on involves high level of risk and challenge, being posed by the large amount of muck in the last 50 to ...