The modal superposition method is often used for computing the Perturbation of eigenvectors in the modification for structural and correCtion for model.

模态展开法是计算特征向量摄动量的常用方法之一，但当高阶模态被截断时。

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The modal superposition method is often used for computing the Perturbation of eigenvectors in the modification for structural and correCtion for model.

模态展开法是计算特征向量摄动量的常用方法之一，但当高阶模态被截断时。

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