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引入通度概念处理河道不规则边界,用ADI算法求解沿水深平均方程,破开算子法解悬移质不平衡输沙方程及河床变形方程,建立了平面二维河道水流泥沙数学模型,并通过物理模型试验对数学模型进行检验,表明该模型可应用于工程实践
Adopting the concept of generality to deal with the irregular boundary of river course, ADI algorithm is used to solve the water depth average equation, and the open operator method is used to solve the suspended sediment transport equation and river bed deformation equation. And through the physical model test to test the mathematical model, indicating that the model can be applied to engineering practice