深圳大学学报(理工版)Issue(2):179-186,8.DOI:10.3724/SP.J.1249.2014.02179
基于响应面法索杆张力结构的可靠度研究
Reliability analysis of cable-strut tensile structures based on response surface method
摘要
Abstract
In order to better understand the reliability of cable-strut tensile structures under limit states, the Re-sponse Surface Method ( RSM) was employed to analyze the reliabilities of cable-strut tensile structures, and results by RSM were compared with the ones by Monte Carlo Method in software ANSYS. The results show that RSM has a high enough precision in the calculation of reliability for cable-strut tensile structures, and the reliability index of stress relaxation in cable cannot meet the requirement stipulated by GB 50068-2001 , which will become a primary failure mode for consideration in practical application.关键词
结构工程/索杆张力结构/可靠度分析/响应面法/可靠指标/拉索松弛/结构失效Key words
structural engineering/cable-strut tensile structure/reliability analysis/response surface method/reliability index/cable stress relaxation/structure failure分类
建筑与水利引用本文复制引用
肖南,杨逢春,赵文争..基于响应面法索杆张力结构的可靠度研究[J].深圳大学学报(理工版),2014,(2):179-186,8.基金项目
国家自然科学基金资助项目(50978228)@@@@National Natural Science Foundation of China (50978228) (50978228)