流域空间结构演化主要受航道等级、城市居中性以及腹地大小的影响。

Basin spatial structure evolution is affected by factors of rank of riverway, geometric centrality of cities, and size of hinterland.

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借助于GIS的空间分析功能，对路南石林巴江流域的地貌演化阶段进行了定量研究。

The paper, by the means of the spatial analysis function of GIS, makes a quantitative research on the stage of geomorphologic evolution in Bajiang drainage basin.

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借鉴城市空间结构自组织理论，建立流域空间结构演化模型。 最后对赣江流域的空间结构优化进行了尝试。

Then develops an evolution model of basin spatial structure in light of self-organization theory of city spatial structure.

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