first-order second moment
常见例句
- Based on First-order Second-moment Method(FOSM), a formula for calculating t.
在一次二阶矩法的基础上,推导了计算模糊随机可靠度的具体公式。 - The level of environmental risk can be transformed into ordinary probabilistic environmental risk and computed using advanced first-order second-moment method.
最后,将具有灰色概率形式的环境风险度转化成一般的系统失效风险率,进而用改进一阶二矩法进行计算。 - In reliability analysis for tunnel lining structure, the simple first-order second-moment method combined with stochastic finite element method is usually employed, but its precision is low.
虽然有很多高精度的结构可靠度分析方法,但大多太复杂或计算时间长,不适用于隧道结构的可靠度计算。 返回 first-order second moment