The world's largest earth pressure balance (EPB) double shield hybrid tunnel boring machine, or TBM, was officially rolled ...

These photos show a huge HS2 tunnelling machine being lifted out of the ground – after it completed a five-mile drive ...

Delhi Metro completed tunneling on a deep underground stretch of Phase IV, marked by the breakthrough of a tunnel boring ...

The Delhi Metro Rail Corporation (DMRC) on Tuesday completed tunnelling on the underground section of the Delhi Metro’s Phase ...

Metro has decided to proceed with the underground tunnelling from Kidderpore to Park Street. TBMs are earth pressure balance (EPB) machines used to excavate tunnels through hard rock, wet or dry ...

The Delhi Metro Rail Corporation (DMRC) completed the tunnelling of the entire underground stretch of the Golden Line, being ...

The Delhi Metro Rail Corporation (DMRC) on Tuesday completed the tunneling work on the deepest underground stretch on the ...

The Aerocity-Tughlakabad corridor includes 19.3 kilometers of underground sections as part of the 40.1-kilometer Phase 4 ...

The DMRC on Tuesday completed tunnelling on the underground section of the Delhi Metro's Phase 4 expansion project, with a tunnel boring machine achieving breakthrough at the site of the IGNOU station ...

“Once the site is cleared, smaller machines ... to the Ministry of Earth Sciences last week had mentioned that a portion of the ongoing construction of SLBC tunnel works collapsed at 13.9 ...

The governor’s planned $20 billion tunnel to divert more water south and bypass the Delta would bring years of construction noise, pollution and traffic. Residents worry their rural farm towns will ...