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我公司承建的广州松下-万宝主体厂房高两层,总建筑面积为34 737.5 m2。首层为钢筋混凝土框架结构,高度9.2m;二层楼面纵向150 m,横向100 m, 面积15 000 m2,钢筋混凝土柱高4.6 m, 柱子之间纵向距离10m,横向30m;屋盖结构为钢屋架、钢支撑、钢桁条和轻质金属屋面板;钢屋架每个跨度为30m,质量4.5 t。吊装任务为45个钢屋架及其所有的支撑系统和屋面桁条。吊装工期较短,仅为38天,整个吊装工程在二层楼面上进行,根据设计要求,二层楼板捣制混凝土时不允许留施工缝,而且捣砼后楼面还露出纵横向间
The Matsushita-Wanbao main plant built by our company is two stories high with a total construction area of 34 737.5 m2. The first floor is a reinforced concrete frame structure with a height of 9.2m. The second floor has a longitudinal length of 150m and a horizontal area of 100m with an area of 15,000m2. The height of the reinforced concrete column is 4.6m. The longitudinal distance between the columns is 10m and the width is 30m. Steel truss, steel support, steel stringers and light metal roofing; steel truss each span of 30m, quality 4.5 t. The hoisting mission is 45 steel truss and all its support systems and roof stringers. Lifting period is shorter, only 38 days, the entire lifting project on the second floor, according to design requirements, two-story slab concrete construction allowed to stay construction joints, and after tamping concrete floor also revealed vertical and horizontal