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10-03 2023
The north shaft of the second Jiaozhou Bay Tunnel project was successfully completed
On March 6, the last slab concrete pouring was completed in the north shaft of Huangdao end of the second Jiaozhou Bay tunnel project of Qingdao Guoxin Group. On March 6, the last slab concrete pouring was completed in the north shaft of Huangdao end of the second Jiaozhou Bay tunnel project of Qingdao Guoxin Group, marking the completion of the excavation of the north shaft project, which opened the "1+1" implementation mode for the tunnel construction of the land section of Huangdao End of the next main line. That is to say, the north shaft and the main line "two-way tunneling", the project construction has taken a "new step". -
27-02 2023
The Xiongan Express shield tunneling machine smoothly crosses the Baigou River
On Feb. 21, the Xiongan-3 shield tunneling machine of the Xiongan Express Line project smoothly crossed the Baigou River, laying a solid foundation for the tunnel connecting the section from the fifth Group station to the starting point of the viaduct. At present, the "Xiongan No. 3" shield tunneling machine has been digging 2,528 meters forward. -
15-02 2023
Shanghai Chongqi Gongtie Yangtze River Bridge has entered the main construction phase
Chongming District Information Office introduced, on February 13, the piling ship "Haili" 801 started operation under the cooperation of a number of escort ships under the construction of the world's largest span railway and railway dual-purpose ballastless track cable-stayed bridge on the east side of Qiqi River on the north bank of Chongqigang Yangtze River Bridge of Shanghai-Chongqing-Chengdu high-speed railway. -
30-01 2023
More than half of the tunnels in the west extension of Qingdao Metro Line 2 have been completed
On January 27, the 660-meter-long west extension of Qingdao Metro Line 2, Xiaogang Station and International Cruise Port station, the right line of the TBM successfully through, so that the whole line (double line) of the six TBM section of the tunnel. -
07-12 2022
The China-Russia East Route natural gas pipeline crossing the Yangtze River tunnel has been completed
The Yangtze River shield Crossing project, a key control project of the China-Russia East Route natural gas pipeline, successfully crossed the Yangtze River after 28 months, and the tunnel was fully completed on December 3.
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22-11 2022
The TBM lifting well in front of Xiawangbu Station of Qingdao Metro Line 2 Phase II project has successfully passed the acceptance of commencement conditions
On November 17, 2022, the TBM lifting well in front of Xiawangbu Station, Phase II project of Qingdao Metro Line 2 successfully passed the acceptance of commencement conditions. The acceptance was organized by Qingdao Metro Group First Construction Branch in the form of "online + offline".
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