first order reliability method 用一次二阶矩法 ; 利用一次二阶矩法 ; 可靠度方法 ; 一阶可靠度方法
Second Order Reliability Method 二阶可靠性方法 ; 方法
first order reliability method FORM 一次可靠性方法 ; 一次可靠度方法form
The initial imperfection and the strength parameters are considered as random variables. Ply-level failure probability is evaluated by the first order reliability method.
初始缺陷和强度参数为设计变量，采用一阶矩法计算单元层的失效概率。
First, the basic theory and several computation analysis methods of reliability are discussed, and the First Order reliability method (FORM) and Monte-Carlo method are emphasized.
首先介绍了工程结构可靠度理论及分析计算的若干方法，重点阐述了FORM法和蒙特卡罗法。
In order to deal with complex tree-type structure of feeders. a smart reliability calculation method is developed.
在配电网可靠性计算中，实现了一种非常灵活的可靠性算法，能够处理结构任意复杂的树型馈线。
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