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First-order Second-moment Method 一次二阶矩法
First-Order Second-Moment 利用一次二阶矩
first-order second moment 一次二阶矩
first-order second-moment theory 一次二阶矩理论
first order second moment theory 一次二阶矩
adapted first-order second-moment method 改进的一次二阶矩法
adapted first- order second-moment method 改进的一次二阶矩法
A first order second moment formulation for systems fatigue reliability assessment of offshore structures is presented.
本文提出了海洋平台结构系统疲劳可靠性分析的一阶二次矩方法。
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 。
Based on reliability theory, the first order second moment method (JC method) is adopted to analyze and compute the fatigue reliability.
基于可靠度理论，本文采用一次二阶矩法(JC法)对疲劳裂纹扩展可靠性进行计算。
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