| 电站进水口快速闸门振动特性研究 |
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| 引用本文： | 刘永胜,严根华,赵建平. 电站进水口快速闸门振动特性研究[J]. 固体力学学报, 2011, 0(Z1) |
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| 作者姓名： | 刘永胜 严根华 赵建平 |
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| 作者单位： | 成都勘测设计研究院;水利部交通部国家能源局南京水利科学研究院; |
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| 摘 要： | 电站进水口快速闸门是机组和引水系统一旦发生事故后进行快速应对、控制事态扩大的控流设施.论文研究溪洛渡电站快速闸门水力学及流激振动问题.着重对机组甩负荷时的闸门动水压力作用、门体结构的振动状态及待命高度之间的关系、闸门启闭力等进行了深入研究,取得了快速闸门净动水作用力、水流脉动压力、振动加速度等水力结构参数,论证了设计方案的合理性,提出了安全运行建议.
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| 关 键 词： | 电站快速闸门 机组甩负荷 动水压力 振动状态 待命高度 |
STUDY ON VIBRATION CHARACTERISTICS OF STOP GATE AT INTAKE OF POWER STATION |
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| Yongsheng Liu Genhua Yan Jianping Zhao. STUDY ON VIBRATION CHARACTERISTICS OF STOP GATE AT INTAKE OF POWER STATION[J]. Acta Mechnica Solida Sinica, 2011, 0(Z1) |
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| Authors: | Yongsheng Liu Genhua Yan Jianping Zhao |
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| Affiliation: | Yongsheng Liu1 Genhua Yan2 Jianping Zhao2(1 Chengdu Engineering Corporation,Chengdu,610072)(2 The Ministry of Water Resources,Ministry of Transport,National Energy Administration,Nanjing Hydraulic Research Institute,Nanjing,210029) |
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| Abstract: | The stop gate at intake of power station is flow-control equipment for quick response as well as controlling once the unit and diversion system meet with accidents.This paper puts focus on hydraulic and flow-induced vibration of stop gate in Xiluodu power station.We conduct deep research on hydro-dynamic pressure action of gate,vibration status of gate body structure as well as relationship among await heights,start-and-stop force of gate when the unit dumps loads,from which acquire net hydro-dynamic acting... |
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| Keywords: | stop gate of power station the unit dumping loads hydro-dynamic pressure vibration status await heights |
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