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倒虹吸工程河段洪水与河床变形的数值模拟
引用本文:刘培斌,杨明等黄.倒虹吸工程河段洪水与河床变形的数值模拟[J].泥沙研究,1999(4):64-69.
作者姓名:刘培斌  杨明等黄
作者单位:[1]华北水利水电学院 [2]委会黄河水利科学研究院
摘    要:本文利用平面二维水沙数学模型,采用水边界全区自动跟踪方法并考虑了河床局部冲刷与河道演变分析成果,对渠河交叉工程河段进行了洪水与河床变形的数值模拟。

关 键 词:渠河交叉  水沙数值模拟  床面冲刷  洪水  河床变形

Mathematical Modeling for Flood and Deformation of Riverbed in Reach with Siphon Engineering
LIU Pei bin ,SUN Dong po ,YANG Ming.Mathematical Modeling for Flood and Deformation of Riverbed in Reach with Siphon Engineering[J].Journal of Sediment Research,1999(4):64-69.
Authors:LIU Pei bin  SUN Dong po  YANG Ming
Affiliation:LIU Pei bin 1,SUN Dong po 1,YANG Ming 2
Abstract:A 2 D mathematical model is applied to simulate the flood flows and the deformation of river bed for a crossing engineering on the interregional water transfer project from south to north (center line). A good procedure to treat moving water bounds is adopted in this model. Character flood flows are finely tested. The results including flow patterns of designed flood over natural river and river with engineering, back up water level and depth of scour near the engineering, are helpful to design. The adjustment proposals for layout are put out.
Keywords:crossing between canal and river  2 D flow and sediment mathematical model  back up water  bed scour  
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