介绍了随机参数的类型，随机参数结构的响应分析及振动分析方法；
The paper discusses random parameters response analysis and vibration analysis methods for random structures.
导出了随机参数结构的应力反应数字特征的计算表达式；提出了相应的求解策略和方法。
The computational expressions of numerical characteristics of stress responses are deduced, the corresponding method is proposed.
通过算例就各参数的随机性对结构动力可靠度的影响进行分析，验证本文方法的可行性。
Finally, the influence of the random of structural physical on the structural dynamic reliability is analyzed through the examples, validating the feasibility of this method.
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