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23-03 2023
Taiyuan Metro Line 1 under the Fenhe subway tunnel successfully completed the crossing
At 10:18 am on March 22, in the shield tunneling section between Yingzeqiao West Station and Taoyuan Road Station of Taiyuan Rail Transit Line 1, "Endeavour 3" shield tunneling machine slowly drove away from the influence area of the bottom of the Fen River on the right line and smoothly crossed the Fen River, which also marked the successful completion of the double-line crossing of the Fen River subway tunnel under Line 1. -
20-03 2023
Construction of the initial shield well of the high-speed railway Haihe Tunnel between Tianjin and Wei-wei began
Recently, construction of the shield starting well of the Haihe Tunnel of the Tianjin section of the Jinjin-wei-High Railway began. All three construction marks of the main line project of the Tianjin Section of the Jinjin-Weigao Railway have been entered and the construction is being accelerated. The project is expected to be completed and opened to traffic in 2027. -
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". -
06-03 2023
14 meter class super diameter mud balanced shield machine will pass through Baiyun airport to build high-speed rail
Baiyun Pioneer, China's first 14m-class super-diameter mud-water balancing shield machine, rolled off the assembly line in Hangzhou on March 3. The shield will be used in the construction of the T3 rail transit hub at Baiyun Airport and the Guangzhou-Zhuhai-Macao high-speed railway. -
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. -
21-02 2023
The first shield tunneling machine of Guangzhou Baiyun Airport T3 project rolled off the line smoothly
Recently, the first shield tunneling machine of Baiyun Airport T3 track junction project jointly built by Guangzhou Railway Investment and Construction Group, China Railway Tunnel Bureau Group and China Railway Equipment Group smoothly rolled off the line at Qingyuan Base, marking that the project construction is about to enter the shield construction phase.
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