Introduction of Gymnasium Building: The gymnasium has a total construction area of m2, two floors above ground, a construction area of m2, a construction area of m2 on the ground floor, fixed seats and movable seats, a building height of m, a gymnasium basement height of 3.6m, and ancillary buildings such as a stormy playground, an indoor track and field training ground, a gymnasium, a training hall, an office and a warehouse. Among them, the space size of the storm playground is 48.3×34.3×5.5m (length× width× beam bottom height). The ground floor of the gymnasium is 4.2m high, and it is equipped with a recording hall, a lounge for athletes and referees, a VIP lounge and corresponding auxiliary rooms, as well as an electric classroom, a computer room, a library, a teaching and research section, an office, a conference room, a power distribution room and a fire control duty room. There is a main stadium on the second floor of the gymnasium, with a plane size of 48.3× 34.5m and a clear height of1.3m. There are 450 movable seats in the stadium, which can meet different competition requirements. There is a mezzanine space in the east and west grandstands, which is convenient for the audience to rest halfway. There are canteens and men's and women's toilets in the audience lounge.