This paper analyses the breaking reason of mining fanner 's blade, puts forward the measuring method of blade' s modal parameters, and measured the model parameters of a blade.
分析了矿用风机叶片断裂的原因，提出了叶片模态参数的测试方法，并对一叶片进行了实测。
This paper analyses the breaking reason of mining fanner 's blade, puts forward the measuring method of blade' s modal parameters, and measured the model parameters of a blade.
分析了矿用风机叶片断裂的原因，提出了叶片模态参数的测试方法，并对一叶片进行了实测。
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