Jiujiang Expressway Crossing Lushan Station Turn Clamp Bridge Construction Construction

On June 29th, the construction of the Covenant Bridge of the Turns of Jiujiang Expressway Crossing Lushan Station marked the official start of the world's largest tent -bodium.

Cross -Lushan Station Turnto Bridge -type layout (99+250+116) M dual -tower monocular surface -to -surface prestressing concrete cable bridge bridge, 465m in length, total width of the bridge deck 42m, two -way 8 lanes, upper crossing 14 shares The railway route, the cable bridge and the existing cable angle are 84 °.

施工中，采用先平行既有铁路大节段支架现浇成型，拆除支架、张拉完斜拉索后形成T构体系，T构长达241m，再平面旋转至设计线位后进行边跨和In the middle and cross -co -construction construction, the weight of the single -sized rotor is 47,000 tons and 42,000 tons, which is the largest tonnage cable -stayed bridge among the same type of bridge in the world. The main tower of the cable bridge, 83.0m high from the ground, and 79.0m high in the tower.

Renderings

In order to ensure the safety and efficient construction of the project, the project department has formed a technical research team. According to the actual situation at the scene, experts have been invited to hold a safety technical seminar to repeatedly deduct the key links, discuss in -depth, and continuously optimize the construction plan to achieve safety and quality controllable quality. Essence At the same time, do a good job of prevention and control of the epidemic and safe and civilized construction to ensure the smooth construction of the project.

Jiujiang Expressway is the first high -bridge expressway in the central urban area of ​​Jiujiang. It is a fast transportation road connecting the central urban area, Balihu New District, Chai Sang District, and high -speed rail new districts. After the project is completed and opened to traffic, the Jiujiang Yangtze River Bridge and Jiujiang Lushan High -speed Railway Station will be connected to the rapid transportation network to further optimize the layout of the Jiujiang Road network and promote the "three construction" to improve transportation efficiency. (Lu Jianjian Li Feng)

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