A China-made balanced slurry shield machine with the largest operating diameter in the country was put in use at the construction site of the Chunfeng Tunnel in Shenzhen on Aug 13. [luoohu.com] A ...

A shield tunneling machine was put into operation at the construction site of the Jakarta-Bandung high-speed railway project in Indonesia on March 31, marking the first piece of China's high-speed ...

CHONGQING (CQNEWS) -- The entire stretch of the tunnel crossing the Yangtze River on Chongqing Rail Transit Line 27 was completed on November 25, making it the first-ever rail tunnel to cross the ...

The world's largest shield machine for railway construction, a tunneling device with a diameter of 15.4 meters, excavates its 1,000th ring segment on Sunday to reach 2 kilometers, a milestone in the ...