根据该系统的特点，将模型分解为三峡库区和坝址至湖口两大子系统，采用水文学方法进行洪水演进计算。
The system is decoupled into two subsystems, namely the upper dam site subsystem and the dam site Hukou subsystem, according to its nature. The flood routing is carried out with hydrology methods.
万泉河流域面积大、降雨分布不均匀，洪水受多种复杂因素的影响，因此采用多单元的水文学模型与河道水力学模型相结合的预报系统。
In order to study flood management problems of the Wanquan River basin, a hydrological multicell and hydraulics model has been built up to simulate complex flood routing behaviors.
采用水文学与水力学、确定与随机相结合的方法，研究大流域洪水预报与洪水调度管理。
The method of combination of hydrological with hydraulic methods and deterministic method with stochastic method is used in the flood forecasting and flood management of large watershed.
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