摘要: |
在分析了水电站工程中拦污栅的损坏实例之后认为,栅后周期性尾流和紊流尾流是导致拦污栅损坏的主要因素,并从栅后尾流和结构动物分析了拦污栅的援。 |
关键词: 振动 损坏 尾流 拦污栅 抽水蓄能电站 |
DOI: |
分类号:TV732.2 TV131.33 |
基金项目: |
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Vibration of trashracks in hydroplants |
YAN Shiwu
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Abstract: |
It can be seen from the case studies of trashracks damaged by vibration in hydroplants that the periodic wake and turbulent wake are the main causes of vibration damage of trashracks. Vibration of trashracks is analyzed considering the wake and the dynamic characteristics of the trashrack structure. |
Key words: vibration,damage,wake,dynamic characteristics of structure,trashrack,hydroplant,pumped storage hydroplant |