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05-08 2021
The first two-mode shield tunnel to complete the mode transformation in the tunnel is fully connected
The first dual-mode shield tunnel with mode conversion completed in China and the only dual-mode shield tunnel of PowerChina -- the shield tunnel tunnel between Huide Station and Fuyong Station of Shenzhen Metro Line 12 (hereinafter referred to as "Huaifu tunnel") successfully achieved the completion goal, which marked the complete completion of the shield tunnel of civil construction area 6 of Shenzhen Metro Line 12. -
02-08 2021
Shanghai airport contact line "new crossing" shield machine offline
On July 30, the "new Crossing" shield machine of Shanghai airport connection line rolled off the production line in Changsha. It will be shipped to the site for assembly and put into use, marking another step in the control project excavation of Shanghai's first municipal railway line. -
27-07 2021
Yugan section of northern extension section of Chongqing Metro Line 5 is connected by two lines
On July 23, yuhegou Station and Ganyue Avenue Station of the northern extension section of Chongqing Metro Line 5 were connected, 19 days ahead of schedule, and the node target was successfully completed, laying an important foundation for the "dongtong" of the whole line. -
22-07 2021
The Shalao section of Qingdao Metro Line 4 runs through, which is the first ultra-shallow buried subway shield section that crosses the tidal river under seawater in China
On July 21, with the "Dongfang No.2" shield tunneling machine breaking out of the rock at Laoshan No.6 Middle Station, the shield tunneling on the left line between Shazikou Station and Laoshan No.6 Middle Station of Qingdao Metro Line 4 received the tunneling smoothly, and the Shilao section of Line 4 was successfully completed. -
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. -
14-07 2021
Shenzhen Metro Line 16 Longshuang section of the right line tunnel through smoothly
On July 8, the tunnel on the right line of the Longshuang section of Metro Line 16 (Longping Station to Shuanglong Station) was successfully completed.
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