超大质量复杂空间钢结构刚柔结合同步提升技术  

Synchronous Lifting Technology of Rigid Flexible Combination of Super Large Mass and Complex Space Steel Structure

作　　者：李敏 张强[1] 王永刚 胡锐 杨蒋文 史静 刘嘉锋 LI Min;ZHANG Qiang;WANG Yonggang;HU Rui;YANG Jiangwen;SHI Jing;LIU Jiafeng(China Construction Second Engineering Bureau Co.,Ltd.,Nanjing,Jiangsu 210000,China)

机构地区：[1]中国建筑第二工程局有限公司,江苏南京210000

出　　处：《建筑施工》2021年第10期2088-2089,2092,共3页Building Construction

摘　　要：针对空间造型复杂、超大质量、各组成部分高差大、本身刚度差极大或本身刚度大等特殊情况的钢结构工程,采用常规整体提升施工技术存在质量缺陷、安全风险、延误工期等不利因素的问题,设计使用了多吊点刚柔结合的累积安装提升创新技术。新技术在保证施工质量的同时,增强安全保障,实现高效建造,具有良好的推广价值。Aiming at the steel structure engineering with complex space modeling,super large mass,large height difference of each component,great stiffness difference or large stiffness,the conventional overall lifting construction technology has the problems of quality defects,safety risks,delay of construction period and other adverse factors.The innovative technology of cumulative installation and lifting with the combination of rigid flexible multiple lifting points is designed and used.The new technology not only ensures the construction quality,but also enhances the safety guarantee and realizes efficient construction,which has good popularization value.

关 键 词：空间造型复杂 超大质量 刚度大 多吊点刚柔结合 累积安装提升 

分 类 号：TU755[建筑科学—建筑技术科学]