Tunnel boring machines (TBMs) are essential for constructing ... A study analyzed wear data from a water conveyance tunnel project in Guangdong, China, revealing that normal wear accounted for ...

Tunnel boring machines (TBMs) prefer to chew rocks, not mud. Besides, they can't support the wet ground, so the tunnel walls are collapsing! TBMs work much better in rock tunnels. Try this ...

The Khoiti ea ‘Ngoaha Kholo2 TBM will tunnel approximately 20 metres per day, installing concrete lining segments as it ...

The tunnel boring machine named Florence had been making slow ... "[On Monday] the contractor commenced work using high-pressure water jets to remove the rock impinging on TBM Florence's shield.

The Metropolitan Water District has a new tunnel boring machine, her name is Rachel Carson. It's the name chosen by Moreno Valley third grader, Jessica Wang. "The name I choose for the new tunnel ...