The ambitious 13,000-kilometer high-speed rail line, dubbed the "China-Russia-Canada-America" line, connecting mainland China ...

The world's largest shield machine for railway construction reached the halfway point of its underwater journey beneath the ...

Located in Jiangsu Province, Haimen is located in the northeastern part Haimen, and is a smaller, industrial city with a ...

Researchers in Sweden have discovered why concrete in underwater road tunnels can break down much faster than expected—and ...

The world's largest shield machine for railway construction, a tunneling device with a diameter of 15.4 meters, reached the ...

When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high ...

The U.S. Army Corps of Engineers Detroit District, heeding an emergency order from President Donald Trump to expedite the ...

On April 9th, 16.64m diameter TBM “Jianghai”, designed and developed by China Railway Construction Heavy Industry Corporation ...

The world's largest shield machine for railway construction has reached the middle point of the tunnel's underwater section ...

Norway’s Rogfast will extend 26.7 kilometres long and 390 metres at its deepest point under the sea once it’s completed in ...

LANSING — More than a year after state authorities approved the construction of an underwater tunnel replacement for Line 5, operators are still waiting on federal approval — but they could ...

DETROIT, MI — The U.S. Army Corps of Engineers plans to finish its environmental review of the proposed Enbridge oil pipeline tunnel under the Straits of Mackinac on a truncated timetable for energy ...