浑水波涌畦灌田面综合糙率系数研究

Study on field synthesis roughness coefficient for laden surge flow border irrigation

本文在分析浑水波涌畦灌田面糙率影响因素的基础上，提出将波涌畦灌水流运动的零惯量数学模型与系统分析中的优化方法相结合，建立了推求浑水波涌畦灌田面综合糙率系数的模拟———优化模型．经实例应用和方法验证表明，采用本文所提出的方法能较准确地推求浑水波涌畦灌田面综合糙率系数的量值．

In this paper, the influence factors of laden surge flow border irrigation synthesis roughness are analyzed. The zero inertia mathematical model is combined with optimal method to establish the simulation—optimization model of laden surge flow border irrigation field synthesis roughness coefficient. The application results show that the proposed method is efficient.