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15-06 2021
The west extension of Guangzhou Metro Line 7 to Shunde realized long rail connection four days ahead of schedule
On June 11th, there were many happy events at the construction site of the west extension of Guangzhou Metro Line 7 in Shunde. At 3 o 'clock in the afternoon, the project realized the "long rail connection", which was another node's victory after the "short rail connection" on May 15. It marked the official realization of the "rail connection" of the whole section of the west extension of Guangzhou Metro Line 7 to Shunde, 4 days ahead of the original plan! -
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. -
02-06 2021
Two TBM tunnels in Shanwu section of Qingdao Metro Line 8 were opened
After receiving the first dual-mode TBM on May 22, Qingdao Metro Line 8 received the good news on May 31 -- the second dual-mode TBM tunnel was successfully received, marking the smooth completion of the dual-mode TBM tunnel in the Shan-5 section (South Shandong Road Station to Wushu Square Station). -
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. -
25-05 2021
The first shield tunneling machine in the Zhangzhou extension section of Xiamen Metro Line 6 started smoothly
On May 20, with the rumbling sound, the shield tunneling machine dressed in "red" slowly moved forward, and the first shield tunneling machine "Longjiang No. 1" started smoothly at Guishan Station of Zhangzhou Taiwan Investment Zone. -
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.
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