通过计算实例，并同复模态分析方法比较，说明了该方法的有效性。
By comparing the results with those obtained by the complex modal analysis, it is shown that the present method is efficient.
采用复模态分析求取特征值和特征向量，进而得到系统的模态参数。
Complex modal analysis is then performed to calculate the eigenvalues and eigenvectors, and then modal parameters are obtained.
从而建立了多自由度隔震结构非线性随机响应复模态分析的一整套计算方法。
A complete set of calculating methods for complex modal analysis of nonlinear random response of structures with multi-degrees of freedom and base isolation are proposed.
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