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介绍直径８６．６１６ｍ、矢高２７．６ｍ穹顶钢结构现场制作与安装的方案确定、施工方法及技术措施。其钢桁架采用的钢管腹杆无节点板结构形式，在国内同类工程中尚属首例。
Introduce the program design, construction methods and technical measures for the on-site production and installation of steel domes with diameters of 86.616m and height of 27.6m. The steel pipe truss used in its steel truss has no node plate structure, which is the first case in its kind in China.