四川省体育馆(图1)建筑面积18900m~2,可容纳1万人。我院承担了预应力悬索屋盖整套张拉技术研究工作。图1 四川省体育馆外形透视图体育馆屋盖平面尺寸为102×86m,面积约9000m~2,单翅平面尺寸为51×86m。这种屋盖结构跨度大,整个屋盖由南北对称(图2)的两个索网组成,在建筑中部沿东西方向设有两道跨度为102.45m 的相互倾斜 Sichuan Province Gymnasium (Figure 1) has a construction area of ​​18,900m2 and can accommodate 10,000 people. Our institute undertook the research work on the complete tensioning technology of prestressed suspension roofs. Figure 1 Sichuan Gymnasium Profile Perspective The gymnasium roof dimensions are 102 x 86m, the area is about 9000m~2, and the single wing plane size is 51 x 86m. This kind of roof structure spans a large span. The entire roof is composed of two cable nets of north-south symmetry (Fig. 2). There are two mutually inclined planes with a span of 102.45m along the east-west direction in the middle of the building.