辛华荣,王建,严根华,赵建平. 大型平面有轨对拉式弧形闸门流激振动特性及抗振措施[J]. 水利水运工程学报, 2012, (6): 87-94.
引用本文: 辛华荣,王建,严根华,赵建平. 大型平面有轨对拉式弧形闸门流激振动特性及抗振措施[J]. 水利水运工程学报, 2012, (6): 87-94.
XIN Hua-rong,WANG Jian,YAN Gen-hua,ZHAO Jian-ping. Flow-induced vibration characteristics of large and flat rail pull radial gate and vibration control measures[J]. Hydro-Science and Engineering, 2012, (6): 87-94.
Citation: XIN Hua-rong,WANG Jian,YAN Gen-hua,ZHAO Jian-ping. Flow-induced vibration characteristics of large and flat rail pull radial gate and vibration control measures[J]. Hydro-Science and Engineering, 2012, (6): 87-94.

大型平面有轨对拉式弧形闸门流激振动特性及抗振措施

Flow-induced vibration characteristics of large and flat rail pull radial gate and vibration control measures

  • 摘要: 根据大型平面有轨对拉式弧形闸门的运行特点,测量了闸门结构的水动力作用荷载,分析了结构的动力特性,取得了闸门结构流固耦合状态下的固有频率和振型等模态参数;在此基础上,采用水弹性相似模型,对闸门结构的流激振动特性进行了系统研究,获得了原设计闸门结构平稳运行和出现强烈振动的响应特征.通过分析振源,对闸门结构提出了修改优化措施,并进行了试验验证.结果表明,优化方案能显著降低闸门的振动量,取得理想的优化效果.

     

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