The aim of thepaper is to construct a holistic framework of digital watershed model system.
本文的研究目标就是建立全流域的数字流域模型框架。
The drainage network codification method of Digital Watershed Model makes it possible to locate any section of drainage network directly and operate the topological relationship effectively.
数字流域模型的河网编码方法使河网中河段的直接定位和拓扑关系运算更为方便。
A method of distinguishing watershed borderline, of ascertaining water flow direction on a slope, and of calculating watershed parameters with digital elevation model is introduced and discussed.
探讨了利用数学高程模型识别流域分水线、确定坡面水流方向以及计算流域参数的方法。
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