Guinness named it the largest tunnel boring machine. See how the 120-meter "Qin Liangyu" reshaped underwater engineering.

A giant tunnel-boring machine has started drilling east, marking a major step in the long-awaited blue line expansion.

The Hudson Tunnel Project is marking another major milestone as it nears a critical point in the $16 billion process. During its Aug. 20 board meeting, Gateway Development Commission announced that ...

Mary, the tunnel boring machine that has been paving the way for the expanded Hampton Roads Bridge-Tunnel, hit a milestone Wednesday when she finished the first of twin tunnels that are part of the ...

Construction of Montreal’s long-awaited Blue Line extension is entering a major new phase as the project moves underground, with officials preparing to name the tunnel boring machine that will carve ...

A $1.3 billion contract for the Hudson Tunnel Project has been awarded to a joint venture of Traylor, Walsh and Skanska. Details at Equipment World.

HAMPTON, Va. — On April 17, Mary the Tunnel Boring Machine emerged through the headwall at the Hampton end of the HRBT. Exactly six months later, she's starting her next journey: creating the twin ...

Melburnians are outraged after an Indigenous artist was commissioned to decorate Suburban Rail Loop tunnel boring machines ...

The cutterhead, which has a diameter of 13.6 metres and weighs around 350 tonnes, marks the final stage in the primary ...

The machine is named after Lisette St Onge, the first woman métro operator in Montreal.

Dubai has launched tunnel boring operations on the $5.6-billion Blue Line metro expansion, beginning excavation on a 15.5-km ...