Bozhou Gymnasium, Bozhou City, Anhui Province

The Bozhou Gymnasium in Bozhou City, Anhui Province is located in the southern new district of Bozhou City, covering an area of approximately 82,000 square meters with a total construction area of about 48,650 square meters. The venue consists of 1-3 floors above ground and 1 floor below ground. It is positioned as a medium-sized gymnasium of Class B, with fixed seats for 4,371 people and temporary seats for 1,652 people. After completion, the gymnasium can host domestic and regional large and medium-sized events and meet the requirements for Bozhou City to carry out mass fitness activities.

The roof adopts a regular tetrahedron grid structure, and the curtain wall around it is a triangular section truss structure. The roof grid and curtain wall structure are projected as rectangles, with a length of about 159.2m from east to west and a width of about 133m from north to south. The centerline elevation of the roof chord is 22.0m, and the highest point of the curtain wall structure is 23.9m.

The thickness of the grid in the competition hall area is 3.5 meters, and in the fitness hall area, it is 3 meters. The maximum span in the competition hall area is 63 meters in the east-west direction, and the maximum cantilever on the west side is 20.5 meters. The thickness of the curtain wall truss structure is about 2 meters, placed at an angle of 69 degrees to the ground plane. All the members of the entire roof grid and curtain wall truss structure are hollow round tubes, among which the grid nodes are welded spherical nodes, and the curtain wall truss nodes are intersecting nodes.