On January 8, the continuous beam of the third branch of the Hefei-Xinjiang Railway of the Fourth Bureau of China Railway was poured at one time, marking another major breakthrough in the construction of the Hefei-Xinjiang Railway.
The continuous beam of Hefei East No.2 Super Major Bridge (32 + 48 + 32) m across Quanhu North Road is located from No.855 pier to No.858 pier. The starting and ending mileage is DK316 + 059.965 ~ DK316 + 173.665, which is located in the straight line section. The total length of the beam is 113.5 m and the height is 3.035 m. The width is 12.6 meters, the support cast-in-place method is used for construction, and the support height is 19-24 meters. The whole bridge adopts the combination system of Bailey beam portal frame and plate-buckle steel pipe full support. 1276 cubic meters of concrete are actually poured.
The newly-built Hefei-Xinyi Railway starts from Hefei Hub, passes through Dingyuan, Mingguang, Wuhe, Sixian and Suqian, Jiangsu Province, and reaches Xinyi Hub, with a total length of 343.5 kilometers and a design speed of 350 kilometers per hour. Among them, the first seven sections of the Anhui section of the Hefei-Xinjiang Railway, constructed by the Fourth Bureau of China Railway, are 26.34 kilometers long from Hefei East No.1 Bridge to Taohuadian Station. After the completion and opening of
the Hexin high-speed rail, it will further improve the layout of the national high-speed railway network, strengthen the economic integration of the Wanjiang City Belt, the urban agglomeration in the middle reaches of the Yangtze River with the coastal areas such as the Shandong Peninsula and the Liaodong Peninsula, and promote the coordinated development of the regional economy along the Huaihe River Eco-economic Zone. It is of great significance to serve the Yangtze River Economic Zone and the high-quality development of integrated production in the Yangtze River Delta.
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