Chinese engineers have managed to turn disaster into a masterful engineering feat by rescuing a stranded tunnel boring ...
Recent advancements in tunnel boring machine (TBM) performance and optimisation have significantly enhanced the efficiency, safety, and sustainability of underground construction projects. Integrating ...
NORFOLK, Va. — The Hampton Roads Bridge-Tunnel (HRBT) Expansion Project has reached a major breakthrough by boring the first-ever Virginia tunnel. Mary the Tunnel Boring Machine (TBM) has arrived at ...
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 ...
The Gateway Development Commission marked a major milestone for the Hudson Tunnel Project, announcing at its Dec. 15 board meeting that manufacturing and factory testing of the first two tunnel boring ...
Deep under the Yangtze River, a stranded tunnel boring machine that looked like a sunk cost has instead become a showcase of ...