The world's largest shield machine for railway construction reached the halfway point of its underwater journey beneath the Yangtze River on Wednesday, marking a major milestone for the high-speed ...

The true size of the tunnels beneath the Fosse Dionne became more apparent, as divers did manage to make it through about 360 metres worth of twisting underwater passageways but were not able to ...

Trains traveling through the tunnel are expected to reach a top speed of 350 kilometers per hour — the highest operating speed for any underwater tunnel in the world — with no reduction in ...

The true size of the tunnels beneath the Fosse Dionne became more apparent, as divers did manage to make it through about 360 metres worth of twisting underwater passageways but were not able to find ...

The federal review of the Line 5 tunnel project will be sped up under new emergency permitting procedures announced by the Army Corps of Engineers this week. Those procedures were established under ...

The world's largest shield machine for railway construction, a tunneling device with a diameter of 15.4 meters, reached the middle point of the tunnel's underwater section on April 16, marking a ...

First responders resuscitated a man who was underwater for nearly 30 minutes after he and his car went into Lake Washington near the Mercer Island Boat Launch Tuesday morning. Bellevue medics ...

Despite this, there are currently very few similar studies of biocorrosion in underwater tunnels in marine environments. Frank Persson and his colleagues have investigated the Oslofjord tunnel in ...

Roxanne Saunders, 36, known as Roxy, and Ian Dailey, 38, from Darlington, were in the underwater tunnel on Friday afternoon, April 4. It was then Ian got down on one knee and proposed to Roxy ...