A new iterative algorithm is presented for seeking the design point in the FOSM reliability index analysis.
针对一次二阶矩法可靠度指标分析中验算点的计算问题，提出一种新的修正迭代算法。
The result obtained has been compared with the one obtained by first order second moment (FOSM) method expanded about mean value.
为此 ，用基于验算点处展开泰勒级数的哈桑———林德法计算了轴心压杆稳定可靠性的可靠性指标 ，并同均值一次二阶矩法作了比较 。
In case of maximum force, reliability index can be produced by analyzing reliability of simplified model with reliability theory (improved FOSM).
在受力最大的情况下，通过可靠度理论(改进的一次二节矩法)对简化模型进行可靠度分析，得到了可靠度指标。
应用推荐