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19-10 2020
The second shield of hangzhou Metro Line 9 at the 3 mark "Sanyu" section started off smoothly
On October 17, with the slow rotation of the knife plate of the shield tunneling machine "Qixin 2", the shield tunneling machine of the left line of hangzhou Metro line 9, from No.3 Zhaisanbao station to Yudao station, started smoothly, which was the second shield tunneling machine after the shield tunneling machine of "Qixin 1" made 400 rings smoothly. -
15-10 2020
The first phase of Nantong Rail Transit Line 2 is completed in the shield section between The Shanyuan Road station and the East Automobile Station
October 13 morning, along with "the cloud" 5 of shield machine to break out again, built by China railway 17 bureau and tongzhou total consortium bid construction of nantong first phase of the rail transit line no. 2, garden road station ~ east bus station station shield interval right line is smooth, become the first phase of the rail transit line no. 2, the second double line tunnel linking. -
09-10 2020
The large diameter shield tunneling machine developed by China will be used in the Tunnel project of Beijing East sixth Ring Road
On September 29, The Great Wall, China's largest diameter mud-water balancing shield, rolled off the production line at Zhongjiao Tianhe in Changshu. As the 9th super large diameter shield machine independently developed by CCT, the "Great Wall" will be used in the tunnel construction of Beijing East sixth Ring Road Project. -
23-09 2020
The first subway tunnel in Tianjin Binhai New Area will be completed with a total investment of 29.6 billion yuan
September 21, tianjin Binhai New Area under construction of the first subway line B1 xinjiayuan East station to Xinjiayuan station tunnel, which is also the first completed subway tunnel in Tianjin Binhai New Area. -
18-09 2020
The second section of Jiaozhou Bay Undersea Tunnel of Qingdao Metro Line 1 passed the acceptance inspection
On September 17, the second section of Jiaozhou Bay Undersea Tunnel of Qingdao Metro Line 1 passed the acceptance inspection successfully, becoming the first unit to pass the acceptance inspection of the south section of Qingdao Metro Line 1 and obtaining the most important "pass" before the opening, laying a solid foundation for the implementation of the opening trial operation. -
15-09 2020
The longest underground tunnel across the Qiantang River in China
On the morning of September 14, after 408 days of day and night, by the China railway 16th bureau group construction of hangzhou metro line 8 heavy difficulty controlling engineering - text between wind Wells to bridgehead between bridge station of shield tunnel smooth, marked the domestic single hole of large diameter double shield crossing the qiantang river is the longest distance major breakthroughs were made in the subway tunnel construction, for the Asian games in 2022, hangzhou completed before operation and laid a solid foundation.
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