深圳大运中心主体育场单层折面空间网格结构临时支撑卸载技术  

Unloading Technology of Temporary Support System for Single Triangular Gridding Structure by Folding Method in Main Stadium of Shenzhen Universiade Sports Center

作　　者：欧阳超 严小霞 陈韬 徐聪 叶光伟 

机构地区：[1]中建钢构有限公司,广东深圳518040

出　　处：《施工技术（下半月）》2011年第7期5-8,共4页Construction Technology

基　　金：中建股份科技研发课题(CSCEC3B-2009-15)

摘　　要：针对深圳大运中心主体育场钢结构工程单层折面空间网格的结构特征和临时支撑体系布局,分析了不同卸载工况对结构产生的影响,综合等比例卸载和等距离卸载方法的优点,采取大吨位千斤顶和计算机同步控制卸载技术,成功解决多点高行程卸载和80个千斤顶同步控制的难题。Based on the structure characteristics of single triangular gridding by folding method and the arrangement of temporary support system for the steel roof of main stadium of Shenzhen Universiade Sports Center,authors analyzed the effect of different unloading conditions on the structure.Considering advantages of equal proportional unloading method and equidistant unloading method,unloading technology of large-tonnage jacks and computer synchronization control system are used.Finally synchronization control of 80 jacks with large travel distance is successfully solved.

关 键 词：深圳大运中心 单层折面空间网格 临时支撑体系 等比例卸载 等距离卸载 计算机同步控制 

分 类 号：TU758.11[建筑科学—建筑技术科学]