This project is a sports hall stadium truss project. The upper steel structure is divided into two independent steel structure truss canopiesin the east and west, which are arc-shaped. The maximum width of the single-piece canopy is about 70 meters, the longest point from north to south is about 330 meters, and the highest point height is 53.32 meters. Space truss cantilever structure, the maximum cantilever length is 53.2 meters, the height of the cantilever root is 7 meters;
