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江西抚州地区体育馆屋盖结构,是目前国内外已建成而跨度最大的平板网架结构。网架平面轴线尺寸为45×58.8m,周边支承在钢筋砼圈梁上。网架上弦为400号预制钢筋砼肋形板,腹杆和下弦为无缝钢管,节点为焊接空心球。该工程由江西省抚州地区建筑设计所设计、地区建筑工程公司施工。4月上旬,江西省科委在抚州主持召开了“平板组合网架屋盖工程”鉴定会,行家们一致认证:一、板架设计先进,选型合理,上弦利用钢筋
The structure of the roof structure of the stadium in the Fuzhou area in Jiangxi Province is the flat grid structure that has been completed and spanned at home and abroad. The plane axis dimension of the grid is 45×58.8m, and the perimeter is supported on the reinforced concrete beam. The frame is chorded with 400 prefabricated reinforced concrete ribbed panels. The webs and lower chords are seamless steel tubes. The joints are welded hollow spheres. The project was designed by the Architectural Design Institute of the Fuzhou area in Jiangxi Province and was constructed by the regional construction company. In early April, the Jiangxi Provincial Science and Technology Commission presided over the “flat plate grid roof project” appraisal meeting in Fuzhou. The experts agreed on the following: 1. The design of the plate frame is advanced, the type selection is reasonable, and the winding is reinforced.