Design Principles of Chaotianmen Bridge in Chongqing

Form of steel truss arch bridge. According to the information of Chongqing Chaotianmen Bridge design project, the design concept of Chongqing Chaotianmen Bridge is "the city gate", which is integrated with the business cards of Jiefangbei and Chaotianmen through a three-span continuous steel truss tied arch bridge. The main body of the bridge is a Wang-shaped steel truss arch bridge with auxiliary tethers. The main girder adopts two main trusses, and the lower auxiliary tether is anchored at the end nodes of tie bars. Suitable sockets are reserved between all parts for easy installation.