【摘要】 结合钢筋混凝土结构构件的开裂特性 ,提出了在非线性随机有限元基础上求解体系可靠度的简化计算模型 ,在此基础上解决了承载能力极限状态下正截面钢筋混凝土梁体系可靠度及正常使用极限状态下钢筋混凝土结构构件限制裂缝开展宽度体系可靠度计算问题 ,算例分析表明本文方法是合理可行的 .更多还原

【Abstract】 In consideration of the cracking characteristics of reinforced concrete structures,a simplified model for calculating system reliability by use of nonlinear SFEM is presented.Thus,the system reliability of bending RC structures under serviceability limit states of controlling cracking width is solved.The analysis of calculation examples shows that the method is reasonable and feasible.更多还原