2010年12月 施工技术 第39卷第12期 CONSTRUCTION TECHNOLOGY 昆明新机场航站楼钢彩带支座施工技术 吴柳宁，唐际宇，李林，霍福金 (中国建筑第八工程局广西分公司，广西南宁530022) [摘要]针对昆明新机场航站楼钢彩带支座节点复杂、结构受力大、施工难度大的特点，通过采取深化设计，解决钢 筋排布、焊接困难等问题，合理安排混凝土梁钢筋绑扎顺序，果取无收缩高强灌浆料替代混凝土填充彩带支座内空 间，解决了钢彩带支座施工难题.重点介绍了支座安装、钢筋绑扎、混凝土浇筑、高强灌浆料等施工工艺. [关键词]昆明新机场；航站楼；钢彩带；支座安装；施工技术 [中图分类号]TU758.I1 [文献标识码]A [文章编号]1002-8498(2010)12-0005-03 Construction Technology of Steel Ribbon Support in Kunming New Airport Terminal Wu Liuning Tang Jiyu Li Lin Huo Fujin China Construction Eighth Engineering Division Co.Lad.Guangxi Branch Company Nanning Guangxi 530022 China) Abstract:According to the characteristics of plex joint large structural force and difficult construction of steel ribbon support in Kunming New Airport terminal by applying deep design the problems of reinforcement setting and difficult welding are solved.Moreover through arranging binding sequence of beam reinforcement reasonably and using no-shrinkage and high strength grouting material instead of concrete to fill the space of support the steel ribbon support construction is pleted successfully.The construction technologies of support installation reinforcement binding concrete pouring and high strength grouting material are introduced in detail. Key words:Kunming New Airport;terminal;steel ribbon;support installation;construction technology 1工程概况 连接节点，故支座位置混凝土梁、柱截面尺寸大，且梁 昆明新机场航站楼钢彩带体系主要是航站楼核心为局部变截面梁，钢筋、预应力筋排布复杂，同时还要 区前中心区屋顶的支承结构，彩带共有7根，彩带下设保证钢筋、预应力筋、混凝土与钢支座紧密结合确保结 有10~11个拱底与混凝土结构柱顶上的箱体支座连构整体连接，以达到整体受力要求.在实际...
昆明新机场航站楼钢彩带支座施工技术.pdf
