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宽尾墩与台阶坝面联合消能工的试验探索
引用本文:梁宗祥,尹进步,刘韩生,卢红.宽尾墩与台阶坝面联合消能工的试验探索[J].长江科学院院报,2003,20(6):3-5.
作者姓名:梁宗祥  尹进步  刘韩生  卢红
作者单位:1. 水利部西北水利科学研究所,陕西,杨凌,712100
2. 国家电力公司贵阳勘测设计研究院,贵州,贵阳,550002
摘    要:通过对宽尾墩与台阶坝面联合消能工的机理分析,借助工程水力学模型试验,提出一种新型宽尾墩———X型宽尾墩。这种宽尾墩能适应大小流量的变化,具有良好的消能效果,消能率达60%~70%,比常规宽尾墩消能率高5%~10%;产生的射流对消力池底板的最大冲击压力,比常规宽尾墩小30%。因此,X型宽尾墩具有广阔的应用前景。

关 键 词:Y型宽尾墩  X型宽尾墩  台阶坝面  消能
文章编号:1001-5485(2003)06-0003-03
修稿时间:2003年4月26日

Experimental study on united dissipator with stepped spillway dam surface and flaring gate piers
LIANG Zongxiang,YIN Jinbu,LIU Hansheng,LU Hong.Experimental study on united dissipator with stepped spillway dam surface and flaring gate piers[J].Journal of Yangtze River Scientific Research Institute,2003,20(6):3-5.
Authors:LIANG Zongxiang  YIN Jinbu  LIU Hansheng  LU Hong
Affiliation:LIANG Zongxiang~1,YIN Jinbu~1,LIU Hansheng~1,LU Hong~2
Abstract:This paper puts forward a new XJXtype flaring gate pier by hydraulic model test for some practical project. The test results show that: this pier can suit the large variable range of discharges; its energy dissipation rate reaches 60%-70%, i.e. 5%-10% higher than that of conventional one; the jet flow pressure acting on the stilling basin can be reduced by 30% in comparison with conventional flaring piers. It may be widely used in hydralic engineering.
Keywords:Ytype flaring gate pier  Xtype flaring gate pier  stepped spillway  energy dissipation
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