建筑钢结构进展2018,Vol.20Issue(1):106-112,7.DOI:10.13969/j.cnki.cn31-1893.2018.01.013
江苏大剧院综艺厅钢外壳施工方案对比分析
Comparison on Construction Schemes of the Steel Shell in the Variety Hall of Jiangsu Grand Theater
摘要
Abstract
Based on the steel roof construction of variety hall in Jiangsu Grand Theater,four construction schemes are proposed for its structural characteristics and actual construction conditions.Finite element software MIDAS/Gen is used to stimulate and analyze construction schemes of steel roof,and to study the effect of different component installation orders and support layout to the structure of construction process and the state after unloading.The research shows the difference of component installation sequence does not affect the final displacement and stress of the structure.When using secondary component of second installation scheme,the stress of the supports grows more gently.This scheme is conducted to ensure the safety of construction.It is recommended to use positive and inverse shell in the same order.Do the main components first,and then secondary components.This can be applied as a structural construction scheme.关键词
大跨度钢结构/临时支撑/施工安装/施工模拟/构件安装顺序Key words
large-span steel structure/temporary support/construction and installation/construction simulation/component installation sequence分类
建筑与水利引用本文复制引用
李媛媛,汪蔚,曹平周..江苏大剧院综艺厅钢外壳施工方案对比分析[J].建筑钢结构进展,2018,20(1):106-112,7.基金项目
江苏省钢结构工程技术研究中心科研项目(20165008512) (20165008512)