2010年3月 施工技术 第39卷第3期 CONSTRUCTION TECHNOLOGY 昆明新机场航站楼钢彩带贝雷架支撑系统设计与应用 杨啸磊，蔡玉龙，戴立先，邻国雄'，唐际宇2 (1.中建钢构有限公司，广东深圳518040：2.中国建筑第八工程局广西分公司，广西南宁530022) [摘要]昆明新机场航站楼钢彩带为双层群拱结构，施工时采用自行设计的贝雷架支撑系统，此系统主要由贝雷片 和支撑架组合而成.根据群拱结构特点和吊装顺序，利用有限元软件SAP2000对吊装过程的胎架受力和变形进行 了分析计算，计算结果表明自行设计的贝雷架支撑系统满足钢彩带施工要求.介绍了贝雷架的安装过程.采用全 站仪对贝雷架卸载前后的变形进行了监测，发现卸载前后的胎架变形实测值与模拟值基本吻合. [关键词]昆明新机场；航站楼；钢彩带；贝雷架支撑系统；设计；应用 [中图分类号]TU745.2 【文献标识码]A[文章编号]1002-8498(2010)03-0001-04 Design and Application of Bailey Rack Support System in Terminal Building of the New Kunming Airport Yang Xiaolei' Cai Yulong' Dai Lixian' Kuai Guoxiong' Tang Jiyu2 (1.China Construction Steel Structure Corporation Shenzhen Guangdong 518040 China; 2.Guangxi Branch of China Conatruction Eighth Engineering Bureau Nanning Guangxi 530022 China) Abstract:The steel ribbons in terminal building of the new Kunming Airport are double-layer arch structure.During construction of these ribbons the self-designed bailey rack support system is used which is posed of bailey piece and support.According to characteristics and lifting sequence of arch structure stress and deformation of the support system in lifting process are analyzed and calculated by software SAP2000.The calculation results show that the bailey rack support system satisfies the construction requirements of steel ribbons.In this article the authors show installation process of the support system.Deformation of the support system before and after loaded is monitored by total station by which the author...
昆明新机场航站楼钢彩带贝雷架支撑系统设计与应用.pdf
