China News Service, Hefei, July 19 (Zhao Qiang and Xu Wuji) On the morning of the 19th, after 16 hours of continuous construction, the continuous girder of the 4*35m four-line turnout of the Xijian Road Bridge of the second phase of the Chuning Intercity Railway project of the China Railway Fourth Bureau was completed. , Marking that the bridge's difficult points have been successfully overcome.
According to Wang Liyong, the person in charge of the site, the four-line turnout continuous beam has a total length of 140m and a beam surface width of 20m. It has four webs and three box types. The total concrete volume is 2,232m3, and the total volume is 1030m3.
This time, the pouring volume is large, the working space is small, and the time is long. It requires high pouring continuity, and it is a double test for the workers' physical strength and willpower.
The continuous girder of the 4th line turnout of the Chuning Intercity Railway has been poured. Photo by Xu Wuji
In order to ensure the smooth completion of the pouring, the project department, with the help and guidance of the Municipal Railway Company and Chongqing CCID Company, overcomes severe weather such as extreme heat and wind and rain, as well as technical complexity, etc., strictly self-inspected and held a preparatory meeting before pouring. The division of labor, the responsibility to each person, and the full logistical support work ensured the smooth construction of the large-volume concrete.
The Chuning Intercity Railway is in response to the requirements of the "Outline of the Yangtze River Delta Regional Integration Development Plan" to promote the interconnection of the transportation infrastructure between Chuzhou and Nanjing.
After the completion and opening to traffic, it will only take 40 minutes from Nanjing Jiangbei New Area to Chuzhou, which will further improve the comprehensive transportation network of Chuzhou City, optimize the transportation structure, and strengthen the connection between Chuzhou City and Nanjing City.
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