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北郊体育中心的综合体育馆,是亚运会工程较大的主馆之一。最大空间的平面尺寸为70×83m,整个屋盖的平面尺寸为80×112m,屋盖结构型式采用斜拉双坡曲面形网壳。屋顶由三部分组成:一为两边的曲面形网壳,采用斜放四角锥,下弦网格为6.6×6.6m,网壳高3.3m;二为中间屋脊部位设置了立体桁架;三为斜拉索。同时在纵向两端耸立60m高混凝土塔筒来悬吊网壳屋顶。这种结构满
The comprehensive gymnasium of Beijiao Sports Center is one of the larger main building of the Asian Games Project. The plane size of the largest space is 70×83m. The plane size of the whole roof is 80×112m. The type of roof structure adopts a diagonally-pulling double-slope curved net shell. The roof is composed of three parts: one is a curved net shell with two sides, and a quadrangular pyramid is used obliquely, the lower grid is 6.6×6.6m, and the net shell is 3.3m high; the second is a three-dimensional truss at the middle ridge; Suo. At the same time, 60m high concrete towers are erected at both longitudinal ends to suspend the reticulated roof. This structure is full