介绍了各基本变量的概率分布和利用JC法求解可靠度指标的过程。
The probability distribution of basic variables and the procedure of solution of reliability norms with JC method are introduced, also.
推导了以垂向有效应力为基本变量的一维地面沉降的普遍模型,并用半解析方法予以求解。
One-dimensional general model of land subsidence due to pumping is deduced and a semi-analytical method is used to solve this deviatoric differential equation.
所提出的方法不仅可以考虑基本变量的随机模糊性,而且可以考虑安全和失效状态的随机模糊性。
Both the fuzziness and the randomness of the basic variable and the state variable are considered in the present method.
And now the force, in its most general term / is q1q2 over 4 pi epsilon zero, which is the conversion factor r squared.
库仑力的最基本形式,就是,其中r是一个变量。
The basic definition-- the expected value of some random variable x--E--I guess I should have said that a random variable is a quantity that takes on value.
最基本的定义,某一个随机变量X的期望值E,我应该提到过,随机变量是一个可以取值的数
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