【摘要】 以浙江省仙居县为例,利用1∶5万比例尺的土地利用现状图、地形图、行政区划图、交通道路图和地质灾害分布图等资料,结合人口和社会经济资料,应用GIS空间分析功能,对县域居民点体系空间分布特征进行定量分析,在此基础上按照仙居县城镇和农村居民点规划要求,确定城镇建成区发展方向,因地质灾害、高山和交通不便等原因需要迁移的居民点,并根据农村居民点的属性按一定的要求选取合适的居民点作为中心村,实现居民点优化布局,为居民点规划提供参考.更多还原

【Abstract】 Land use,topography,administration,communication and geological disasters maps with a scale of 1∶50000,combined with population and economy data,were used in the quantitative analysis of spatial distribution characteristics of villages and towns in Xianju County by GIS.The results were used to help to plan the expanding directions of towns,decide villages that need to be migrated in the regions of geological disaster,high mountain and traffic inconvenience,and then some qualified villages were chosen as central villages by their attributes,so as to achieve the distribution optimization and offer references to settlement planning.更多还原