太原理工大学学报2017,Vol.48Issue(4):657-662,6.DOI:10.16355/j.cnki.issn1007-9432tyut.2017.04.026
钢筋混凝土结构非线性的可靠性评估
Reliability Evaluation of Nonlinearity for Reinforced Concrete Structures
摘要
Abstract
Modern building codes provide a basis for development of advanced nonlinear models for analysis and design of reinforced concrete (RC) structures.Application of nonlinear models permits direct evaluation of reliability of the whole structure at the stage of a structural analysis,In this paper a probabilistic method for reliability evaluation of plane frame structures with respect to ultimate limit states is proposed.The method is based on a combination of the nonlinear finite element structural model and the first-order reliability method (FORM).Implementation of the FORM for nonlinearity of RC structures is considered.Uncertainties associated with the structural model are taken into account and their influence on structural reliability is examined via sensitivity analysis.关键词
可靠性分析/极限状态函数/钢筋混凝土结构/模型不确定性/灵敏度分析Key words
reliability analysis/limit state function/reinforced concrete frame/model uncertainty/sensitivity analysis分类
建筑与水利引用本文复制引用
成宏,唐寿高..钢筋混凝土结构非线性的可靠性评估[J].太原理工大学学报,2017,48(4):657-662,6.基金项目
上海市自然科学基金项目:高强高性能混凝土复杂框架结构关键问题的研究(20140310013-5) (20140310013-5)