高空悬挑结构施工中的工字钢安拆及模板支撑技术  

I-beam Installing Dismantling and Formwork Support Technology in High-Altitude Cantilever Structure Construction

作　　者：王家书 叶亮 王松涛 王嘉伟 王坤 WANGJiashu;YE Liang;WANG Songtao;WANGJiawei;WANG Kun(YCIH No.5 Construction Co., Ltd., Kunming, Yunnan 650106, China)

机构地区：[1]云南建投第五建设有限公司,云南昆明650106

出　　处：《建筑施工》2019年第4期636-639,共4页Building Construction

摘　　要：为解决云南省怒江州民族中等专业学校职教中心综合楼41.35 m高处悬挑结构施工过程中的模板受力问题,设计了较为合理的模板支撑系统。介绍了作为模板支撑的工字钢梁设置与拆除方法,从而为高空混凝土结构的浇筑质量和施工安全提供了可供借鉴的经验。In order to solve the stress problem of the formwork in the construction process of the 41.35 m cantilever structure of the comprehensive building of vocational education center of minority secondary professional school in Nujiang prefecture, Yunnan province, a reasonable formwork support system is designed. The method of setting and dismantling the I-beams as a formwork support is introduced, which provides a reference for the pouring quality and construction safety of high-altitude concrete structures.

关 键 词：高空悬挑结构 模板支撑 工字钢拆除 滑动支座 

分 类 号：TU755.22[建筑科学—建筑技术科学]