China is becoming a major force in the global tunnelling industry through the development ...

The Boring Company said tunneling beneath Nashville presents new geological challenges compared to its previous projects, according to a new company social media post. Nashville sits upon ...

Two steel towers linked by a beam now rise at the edge of the Tennessee State Capitol's downtown Nashville parking lot, transforming the otherwise orderly area with an unexpected construction site.

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

Boring Company CEO Steve Davis said he wants to eventually expand and connect underground transportation tunnels across the state, but key milestones still stand in the company’s path. “The hope and ...

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The cutterhead, the massive rotating front portion of a Tunnel Boring Machine (TBM) that cuts through soil and rock, is part of the machine that will dig the project’s ambitious 21-km underground tunn ...

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.