【摘要】 本文给出了一类多自由度非线性随机振动分析的摄动法,并在平衡随机过程荷载下导出了结构响应的统计特征表达式。更多还原

【Abstract】 In this paper a kind of perturbation method of random vibration analysis on multfreedom has been given, meanwhile under the stochastic proceedure load the statistical character of the structure has also been obtained.更多还原