本文的研究目标就是建立全流域的数字流域模型框架。
The aim of thepaper is to construct a holistic framework of digital watershed model system.
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。
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.
并通过研究数字流域的基础平台建设和数字流域模型，提出水务一体化管理的保障措施。
Then with the further research on construction of foundation platform and digital valley model, some measures are suggested for the water affairs management.
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