摘要
基于由 Ditlevsen 给出的广义可靠指标和一次二阶矩法,提出了一个简捷的结构可靠度计算方法。在这个方法中,结构可靠度的迭代方法和近似概率极限状态设计方法被发展。计算实例表明,该计算方法比 J C 法简单而精度高。
Based on the generalized reliability index given by Ditlevsen and the first order second moment method, a simplifed calculating method on structural reliability is presented. An iterative scheme for the analysis of structural reliability and adirect procedure for the design of approximate probabilistic limit state are developed in this paper. The calculated examples show that the method is simpler than the JC method and its precision is high.
出处
《长沙交通学院学报》
1999年第3期62-67,共6页
Journal of Changsha Communications University
基金
冶金工业部有偿与资助