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三铰拱型屋面板地面拼装整体吊装施工范传钧（吉林市第一建筑公司，１３２００１）我公司承建的吉林省化学纤维厂纺丝车间，屋面采用钢筋混凝土三铰拱型屋面板（简称拱板）。拱板由Ｒ＝７．５２ｍ的２块半跨拱板拼装而成，拱板宽２．４４ｍ，板壳厚３５ｍｍ（边跨为４０ｍ...
Three-Armed Arch Roof Panel Floor Assembled Integral Hoisting Construction Fan Chuanyu (Jilin First Construction Company, 132001) Our company’s chemical fiber plant spinning plant in Jilin Province, the roof is made of reinforced concrete three-hinged arched roof (abbreviated as arch) . The arch plate is assembled from two half-span arch plates with R=7.52m. The arch plate is 2.44m wide and the plate shell is 35mm thick (the side span is 40m...