Chennai Metro Rail's tunnel boring machines sit idle due to station construction delays, awaiting breakthroughs by year-end.

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

DC Water breaks ground on a 5.5-mile tunnel under D.C. to capture sewage overflows, aiming to cut Potomac River pollution by ...

Technical staff conduct inspection inside "Jianghai," a giant self-developed tunnel boring machine deployed for the construction of the Haitai Yangtze River Tunnel, in Haimen, east China's Jiangsu ...

A staff member works inside "Jianghai," a giant self-developed tunnel boring machine deployed for the construction of the Haitai Yangtze River Tunnel, in Haimen, East China's Jiangsu province on ...

China on Wednesday deployed a giant self-developed tunnel boring machine (TBM) for the construction of the world's longest underwater highway TBM tunnel. The new machine, named "Jianghai," has a ...

At the mouth of every tunnel there is a small shrine to Saint Barbara, the patron saint of miners. To get to the boring ...

After nearly two years of work, Metro 7A’s tunnel boring machine has completed a 1.6-km underground link between Andheri East ...