-
19-07 2021
"Ma Wan" Super Large Diameter Mud Water Balance Shield Machine launched
On July 15, the super-large diameter mud-water balance shield machine "Ma Wan", with a diameter of 15.53m, was launched at the 2nd standard of Shenzhen Ma Wan Cross-sea Channel, which was built by Shenzhen Transportation and Public Facilities Construction Center and China Railway Tunnel Bureau. -
18-06 2021
Zhanjiang bay undersea tunnel 330 tons heavy shield machine cutter head smoothly down well
On June 17, at 9 am 22 points, in zhanjiang bay tunnel project construction site, "yongxing date" of shield machine cutter head start "in", after a tense hoisting operation, under the huge shield cutter head smooth lifting Wells, marked the shield unit work phased victory, to open in the sea next trip to lay a solid foundation. -
07-06 2021
The world's first large diameter ultra-small turning TBM "Funing" off the production line
On the morning of June 4th, the world's first large diameter (9.53m) ultra-small turning TBM "Funing" was successfully rolled off the production line in Tianjin. The minimum turning radius of the device is 90m, and the maximum longitudinal slope is 9.02%, which is the equipment with the smallest turning radius and the largest longitudinal slope in the world of large diameter TBM. -
28-05 2021
The first section of Guangzhou Metro Line 22 was completed with short rail
On May 25, the first section of Guangzhou Metro Line 22 (Panyu Square to Chentougang) was completed with the last 25-meter rail section from Panyu Square to Chentougang station. -
20-05 2021
The China-Russia shield crossing project along the eastern route of the Yangtze River has officially started drilling
BEIJING, May 18 (Xinhua) -- China's tunneling machine "Unblocked" launched smoothly at 10 am on May 18 at the site of the Yangtze River shield crossing project on the eastern route of Russia, marking the official start of drilling of the project. This project is the shield tunneling project for oil and gas pipeline across the river, which has the longest tunneling distance, the deepest burial depth, the highest water pressure, the largest caliber and the most complicated construction environment in the world. -
10-05 2021
The Guangzhou-Zhanjiang Bay high-speed railway undersea tunnel will soon cross the sea
The longest undersea tunnel in China -- Zhanjiang Bay Undersea Tunnel of Guangzhou-Zhanjiang High-speed Railway ushered in an important node! On May 8, "Yongxing" shield tunneling machine finished the factory manufacturing in Jiangmen, and will be shipped to the Guangzhou-Zhanjiang Bay high-speed railway submarine tunnel for assembly and use.
关闭返回