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.
数字水文模型是一种先进的数字流域模型，它在柘溪水库的成功应用，将为柘溪水库的洪水预报发挥重大作用。
Digital hydrological model is an advanced digital river basin model, whose successful application will be of great importance to the flood-forecast in Zhexi reservoir.
在生成数字流域的基础上，采用WMS嵌入的HEC - 1模型进行降雨径流模拟研究。
Based on digital basin, HEC-1 model, a part of hydrological models in WMS, was selected to simulate the rainfall-runoff process.
太湖流域水资源综合规划系统是一个覆盖全流域的，包括污染负荷模型、河网湖泊相耦合的水量水质模型的数字流域系统。
The integrated water resource plan system of Taihu basin is a digital system over the basin, which included pollution load model and the water quality model coupling basin and the lake.
采用层次模型设计“数字流域”中的数据共享模型，并对其实现方法进行了详细的分析，力图为“数字流域”提供一种高效的数据共享途径。
Designs a model for data Shared in digital basin with layer model assays its achieved method and tries to provide a effectual way for data Shared in digital basin.
结果表明，基于数字流域的水文模型明显优于传统水文模型。
The result shows that the model based on digital basin obviously performs better than traditional model.
基于数字高程模型（DEM）中提取流域水系是分布式水文模拟的基础与关键。
The foundation of the simulations lies on how to obtain hydrologic and topographic parameters from Digital Elevation Model(DEM).
笔者提出一种基于不同时相实测数据建立交互数字高程模型研究坡面土壤沉积与搬运间的量化关系的方法，进而获得小流域坡面不同时相间的土壤侵蚀量。
Using alternant dem the study raised a new method based on the relation of sedimentation and precipitation to acquire the amount of soil erosion on hillslopes.
在数字水系生成系统的基础上，构建分别基于子流域的离散数字水文模型。
Moreover, control points, such as hydrological stations and reservoirs, are allowed to be added to the process of generating digital basin, so as to be easily coupled with hydrological model.
高精度数字高程模型(DEM)是水土流失规律研究与流域地形空间分析中重要的空间数据。
High accuracy DEMs is an important data in study of soil erosion and terrain feature space analysis.
流域地形是决定水系生成的一个关键性因素，是数字流域和分布式水文模型研究的主要内容。
The watershed topography is a key factor for extraction of the drainage, and it is also a very important topic in the study of digital watershed and the distributed hydrological models.
流域地形是决定水系生成的一个关键性因素，是数字流域和分布式水文模型研究的主要内容。
The watershed topography is a key factor for extraction of the drainage, and it is also a very important topic in the study of digital watershed and the distributed hydrological models.
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