natural frequency of free vibration
natural frequency of free vibration
自由振动的固有频率
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The frequency and the corresponding shape of free vibration are the structural natural characteristics and the important design parameters of structural subjected to dynamic loads.
自振频率及对应的振型是结构的固有特性，也是承受动力荷载结构设计的重要参数。
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