Key control project of xi'an-jiujiang high speed railway completed by the end of 2021

Yesterday, the reporter learned from the railway department that recently, on the river bridge of xieyuzhou, the constructors were preparing to cast the box girder with the mobile formwork bridge building machine, which marked that at present, the cable-stayed bridge with the largest span of railway steel box mixed girder, xieyuzhou River Bridge, has entered the construction stage of the bridge superstructure. The reporter of

learned that the zhuoyuzhou Yangtze River Bridge is a key control project of the anjiu (anqing Jiujiang) high-speed railway and also a channel for the Beijing Hong Kong high-speed railway to cross the river. The bridge is built according to the standard of two lines of 350km / h high-speed railway and two lines of 200km / h reserved passenger and freight lines. The offline structure of the bridge is designed according to the target of 350km / h, and the railway grade is grade I of national railway. The

Yuzhou Yangtze River Bridge is expected to be completed by the end of 2021. The main tower is of "H" shaped concrete structure, with a total design length of 3.5373km, of which the main navigation bridge is a cable-stayed bridge with a main span of 672m, double tower and double cable plane steel box composite girder, with a total length of 1320M. After the completion of the bridge, it will play a great role in promoting the construction of "Wanjiang economic belt" and "Poyang Lake Economic Circle".