Gaur told PTI that the 9.69-m diameter Cabrera tunnel in Spain was built by a Double Shield tunnel boring machine at an average ... the dumping of excavated muck in advance and lands were acquired ...

Rail Vikas Nigam Ltd (RVNL) is making significant strides in the Rishikesh-Karanprayag rail line project, achieving ...

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, on ...

The continuing efforts of the last 55 days have ensured that the muck and metal from the dismantled Tunnel Boring Machine (TBM) is cleared up to the last 50-metre stretch. In the process, more than ...

Nagar runs for nearly 10 km. The tunnel boring machine (TBM) Flamingo departed from the longest station of the phase II project, Light House, and started boring in September 2023 and its target ...

including the famous PRUFROCK-3 and PRUFROCK-4 tunnel boring machines. In the following days, each subsystem of the team's machine – hydraulics, electrical, mechanical, and software – was ...

including the famous PRUFROCK-3 and PRUFROCK-4 tunnel boring machines. In the following days, each subsystem of the team's machine – hydraulics, electrical, mechanical, and software – was ...