提出了随机荷载作用下随机结构线性静力反应的概率密度演化方法。
Probability density evolution method for the analysis of linear stochastic structural static response under random loading is proposed.
随机结构反应的概率密度演化方法能够给出随机荷载作用下随机结构反应的概率密度函数。
The probability density function of the stochastic structural response can be obtained by the probability density evolution method.
基于概率密度演化的基本思想，构造一个虚拟随机过程，使得随机结构动力反应的极值为该虚拟随机过程的截口随机变量。
A virtual stochastic process is constructed so that the basic random variable becomes the value of the stochastic process at certain instants of time.
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