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采用结构模态参数的两步识别法对现场获得的信号进行分析,并应用该方法对青铜峡水电站的大坝损伤进行了诊断,获得了较好的效果。
The two-step identification method of structural modal parameters was used to analyze the signals obtained in the field. The dam damage of Qingtongxia Hydropower Station was diagnosed by this method and good results were obtained.