北京交通大学学报2016,Vol.40Issue(6):25-31,7.DOI:10.11860/j.issn.1673-0291.2016.06.005
高大模板支撑系统构件重要性分析
Analysis of component importance of high-formwork support system
摘要
Abstract
This paper is based on the engineering background of high-supported formwork in a building,using element add or remove,taking the first mode of eigenvalue analysis as the initial geometrical imperfections to analyze ultimate bearing capacity,then the importance coefficients of different kind of components can be got,after that some theoretical analysis of vertical bars is done,the results show that the importance coefficient of vertical bracing is the highest,and the buckling load of vertical bar is increased along the corner vertical bar,side vertical bar and inter-nal vertical bar.关键词
结构工程/高大模板/脚手架/杆件重要性Key words
structural engineering/high-supported formwork/scaffolding/component importance分类
建筑与水利引用本文复制引用
杨娜,蔡蔚典,师宝禄,姜兰潮,张小伟..高大模板支撑系统构件重要性分析[J].北京交通大学学报,2016,40(6):25-31,7.基金项目
国家自然科学基金优秀青年基金资助项目(51422801) (51422801)
中铁建设集团有限公司-高大模板支撑系统服役全过程远程监测系统研发与其结构安全状态评估(LX-1504) (LX-1504)