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

Here's how the tunnel boring machine, or TBM, works: As the 200-ton TBM moves forward, a round cutter head studded with titanium teeth grinds into the tunnel face and splits large chunks off the rock.

it is the largest tunnel-boring machine designed in China. The machine was built in Changsha, Hunan Province, through a collaboration between China Railway Construction Heavy Industry (CRCHI ...

Once completed, the Tonnelle Avenue site will have one of the shafts to launch two tunnel boring machines that will ... One of the first construction projects associated with the $16 billion ...

The 850 tonne Tunnel Boring Machine (TBM) – named Sushila – was brought to the surface at the Green Park Way site in ...

The machine is used in the construction of the Haitai Yangtze River Tunnel in East China's Jiangsu province. The tunnel is a key project to forge a major trans-river road link under China's longest ...

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 ...