Tunnel boring machines have been in operation for over 200 years and they operate on the same basic principles today as they ...

The southbound side of the Lehigh Tunnel on the Pennsylvania Turnpike was closed temporarily Friday following a crash inside the tunnel. Turnpike officials have asked drivers to be alert for slow or ...

R. China School of Civil Engineering, Sun Yat-sen University, Guangzhou 510275, P. R. China State Key Laboratory for Tunnel Engineering, Guangzhou 510275, P. R. China Southern Marine Science and ...

With the rapid advancement of urbanization, the demand for efficient transportation networks, particularly for shield tunnels, has been rising. However, tunnel excavation significantly affects the ...

Learn how Champion Flame Shield phenolic conduit enhanced safety and provided efficient installation in SeaTac’s tunnel.

Find more information on the Altmetric Attention Score and how the score is calculated. After tunnel blasting, a large amount of CO will be produced and accumulated in the dead-end tunnel. If the ...

The Greenwich Foot Tunnel. The section seen here features reinforcement, added following bomb damage in the Second World War. Image: Matt Brown Millions of people pass under the River Thames each ...

High-profile defense contractors and tech companies - including Elon Musk’s SpaceX - are already jockeying for the job to build the shield, making pitches directly to Defense Secretary Pete Hegseth.

Thames Water has "withdrawn" plans to pay senior bosses bonuses linked to the company securing a £3bn emergency loan, the environment secretary has said. Steve Reed confirmed the proposals had ...

Doubling the road capacity in the tunnels by opening the Silvertown Tunnel plus adding charges to use the tunnels, was expected to reduce the queues on either side to get across the River Thames. TfL ...