Final consignment of second TBM reaches Goregaon as GMLR tunnel works near key milestone

A major component of the project is the 5.3-km-long twin tunnels to be constructed beneath the Sanjay Gandhi National Park ...
Nature

Tunnel Boring Machine Performance and Optimization

Recent advancements in tunnel boring machine (TBM) performance and optimisation have significantly enhanced the efficiency, safety, and sustainability of underground construction projects. Integrating ...
Institution of Civil Engineers (ICE)

Prop-less Tunnel Openings Design for HS2

Innovative design and construction of large prop-less openings in HS2’s segmentally lined Northolt Tunnels using specially ...
Morning Overview on MSN

China turns a buried $50M tunnel failure into a precision-engineering win

Deep under the Yangtze River, a stranded tunnel boring machine that looked like a sunk cost has instead become a showcase of ...
Interesting Engineering on MSN

China turns buried $50m tunnel machine failure into landmark feat of precision engineering

Chinese engineers have managed to turn disaster into a masterful engineering feat by rescuing a stranded tunnel boring ...
WVEC

Mary the Tunnel Boring Machine heads east on the HRBT

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 ...
Tunnelling Journal

DC Water lowers cutterhead for Potomac River Tunnel

DC Water has reached a major construction milestone on its US$819M, 8.8km long, 5.5m i.d Potomac River Tunnel Project ...