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23-11 2021
Xiangyang East-west Axis Yuliangzhou Tunnel Construction starts "acceleration"
At 15:50 on November 21, the first section of the west branch of yuliangzhou Tunnel, known as "the first tunnel of the Qianli Han River", sank smoothly and docked with the bank precisely, which means that the installation of the sinking tube opened the "acceleration". -
18-11 2021
The second phase of Shenzhen Metro Line 8 project, right line TBM of Yanda section, started smoothly
On November 11th, with the slow rotation of TBM cutter, the right line TBM of Yantian Shijie Station to Dameisha Station of Shenzhen Metro Line 8 Phase ii project started smoothly, and the double-line operation of Yantian section officially began. -
16-11 2021
E14 pipe section of deep channel submarine immersed tube tunnel was sunk and docked successfully
After 25 hours of continuous operation, shenzhong Channel, the core hub project of the Guangdong-Hong Kong-Macao Greater Bay Area, completed the sinking and docking of E14 pipe segments, guangdong Communications Group announced on Nov. 15. So far, 17 pipe segments of shenzhong Channel have been successfully docked, with the length of the submerged tunnel reaching 2,640.2 meters. -
11-11 2021
The construction of the second lining structure of the undersea tunnel between dalian Metro Line 5 and Shuttle has been completed
The tunnel is constructed by the 12.26m diameter "Haihong" air cushion mud balance shield machine. Since the shield was launched on January 18, 2019, the four major problems of "long, large, high and dangerous" have been overcome, and the 1,538 meter karst cave group and 2,882 meter long hard rock excavation have been completed, so that the undersea tunnel will be successfully completed in advance on January 10, 2021. -
26-10 2021
The first shield tunnel section of changchun Rail transit Line 2 east extension project is connected
Changchun (CNS) -- The left line of east Square station and East Junction station of Changchun Rail Transit Line 2 east extension project has been successfully completed, marking the first double line of shield tunnel of Changchun rail Transit Line 2 east extension. -
22-10 2021
Chongqing metro Line 5 north extension of chunxuan Avenue station - Yuegang Avenue station underground tunnel through
On October 21, 2021, chongqing Metro Line 5, a two-way tunnel between Chunxuan Avenue station and Yuegang Avenue Station in the northern extension section was completed, which is another major node target after the completion of the tunnel between Yuegang Avenue station and Yuegang North Road station, laying a solid foundation for the smooth implementation of the opening task of the line.
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