施工技术 2015年10月下 46 CONSTRUCTION TECHNOLOGY 第44卷第20期 D0I:10.7672/sgjs2015200046 湖州奥体体育场钢屋盖施工关键技术研究* 苏英强，王留成，王强，王超杰，全书敬，刘粟雨 (浙江精工钢结构集团有限公司，浙江绍兴312030) [摘要]湖州奥体体育场屋盖钢结构采用叠合双层开口网壳结构形式.由于建筑造型新颖别致，施工难度大，质量 要求高，为了保证施工的质量和精度，对体育场钢结构施工过程中的关键技术进行了研究，主要包括叠合区4层超 厚网壳安装技术、圆管柱支撑与格构柱支撑架混合组合应用技术、大悬挑复杂空间叠合双层网壳屋盖预起拱技术、 局部叠合异形双层网壳结构合找缝选择、分区分级分步阶梯砂箱卸载技术等关键技术. [关键词]体育场；钢结构；屋盖；双层网壳结构；施工技术 [中图分类号]TU758.1 [文献标识码]A [文章编号]1002-8498(2015)20-0046-04 The Research on Key Construction Technology of Steel Roof Structure for Huzhou Olympic Stadium Su Yingqiang Wang Liucheng Wang Qiang Wang Chaojie Tong Shujing Liu Suyu (Zhejiang Jinggong Steel Building Group)Co.Ltd.Shaoxing Zhejiang 312030 China) Abstract:The steel roof structure for Huzhou Olympic Stadium adopts the structure system of two-layer shell structure.Due to the architectural style is novel and unique difficult construction high quality requirements in order to ensure the quality and accuracy of the construction the key technology construction of stadium was studied during construction such as the overlapping zone four super thick shell installation technology bination application technology of pipe column supporting and lattice column supporting pre arch technology of large cantilevered space plex folding two-layer shell roof closure joint setting of local laminated shaped two-layer reticulated shell structures hierarchical partitioning step by step ladder sandbox unloading technology and so on. Key words:stadiums;steel structures;roofs;two-...
湖州奥体体育场钢屋盖施工关键技术研究.pdf
