German-based TBM manufacturer is progressing on a challenging dig under the Elbe River estuary, and expects further tunnel ...

Six tunnel boring machines (TBM) of Chennai Metro Rail Limited (CMRL) are currently sitting idle in different locations of the city owing to delays in station construction. At Moolakadai ...

Chennai Metro Rail’s tunnel boring machine (TBM) Pelican has encountered a minor glitch. As a result, tunnelling between Panagal Park and Kodambakkam has hit a pause in one of the tunnels.

and it has been constructed using a Tunnel Boring Machine (TBM), aptly named ‘Shakti’. This is the first time such advanced boring technology has been deployed in a mountainous region in India.

Chief minister Devendra Fadnavis officiated the event by activating the tunnel boring machine (TBM), in the presence of MMRDA Metropolitan Commissioner Dr Sanjay Mukherjee. Mumbai, India - April ...

Metro Line 7A (Andheri East to CSMI Airport), an extension of Red Line ML7 (Andheri East to Dahisar East), saw a breakthrough by tunnel boring machine ‘Disha’ on Thursday. Mumbai Metropolitan ...

If the muck removal continues, the GSI said the “natural platform” that formed with the collapsed material covering and burying part of the tunnel boring machine and acting like a plug ...

Of the total 21 kilometers, 16 kilometers will be constructed using Tunnel Boring Machines (TBMs), while the remaining 5 kilometers will be excavated using NATM. Shaft construction has also made ...

Compounding the complexity is the presence of a 1,500-tonne, 150-metre-long tunnel boring machine, which occupied nearly the entire tunnel. Its removal was a painstaking process carried out by ...

First announced in 2012 and started in 2021, the tunnels were built by Riverlinx CJV, a joint venture between Ferrovial, Bam and SK ecoplant, using the UK’s largest tunnel boring machine. With an ...