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  5. Modal Parameter Identification of the Roof Overflow Hydropower Station Under Ambient Excitation

Modal Parameter Identification of the Roof Overflow Hydropower Station Under Ambient Excitation

来源 :35th IAHR World Congress(第三十五届国际水利学大会) | 被引量 : 0次 | 上传用户：qqqqq770627
【摘 要】
：
The modal parameter identification is a core issue in the health monitoring and damage diagnosis of hydraulic structures.For the roof overflow hydropower station with a bulb tubular unit under ambient
【作 者】
：
Zhang Yan Fang Liu 
【出 处】
：
35th IAHR World Congress(第三十五届国际水利学大会)
【发表日期】
：
2013年2期
【关键词】
：
Hydraulic structure Modal order determine Singular entropy Powerhouse with bulb 
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论文部分内容阅读
The modal parameter identification is a core issue in the health monitoring and damage diagnosis of hydraulic structures.For the roof overflow hydropower station with a bulb tubular unit under ambient excitation, a complex unit-powerhouse-dam coupling vibration system will increase the difficulties of the powerhouse modal parameter identification.
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