Operational modal analysis method of bridge was built based on frequency domain and spatial domain decomposition.

利用频域-空间域分解法，建立桥梁运行模态识别方法。

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Using the singular value decomposition technique, the method for measuring the modal controllability is determined.

利用奇异值分解技术确定了定量度量模态可控程度的方法。

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Using the singular value decomposition technique, the method for measuring the modal controllability is determined.

利用奇异值分解技术确定了定量度量模态可控程度的方法。

youdao