节点文献
主体功能区背景下湖北省浠水县村庄布点优化研究
Research on Optimum Allocation of the Villages in Xishui County,Hubei Province under the Background of Main Function Priority Zoning
【摘要】 以湖北省浠水县649个村庄为研究对象,采用标准差分类法对村庄进行分类,运用Ripley′s K函数分析县域村庄在不同的空间尺度上的分布趋势,并在此基础上确定村庄迁并的空间范围,最后在主体功能分区的约束下进行村庄迁并范围的调整。结论如下:1)县域村庄总体布局受地形地势影响较大;2)县域村庄点的集聚主要发生在中等距离的空间尺度上;3)全县三级村庄体系的比例为1:3:25,集镇的合并半径确定为1 500 m,中心村近期的合并半径定位为1 000 m,远期中心村的合并半径增加至1 500 m。优化调整后,近期三级村庄体系的比例为1:3:18,远期三者的比例为1:2:12。
【Abstract】 Village is the basic-level form of human settlement.A village with appropriate and optimum location is benefit for the effective land use,new urbanization and the building of beautiful countryside in China.Taking 649 villages of Xishui County in Hubei Province as a case study,this paper firstly divided the villages into different types through standard deviation classification,then employed Ripley’s K statistics to understand the spatial distribution pattern of the villages in different scale and determine the merging distance among villages.Based on the above analysis,the preliminary plan was formed,and some adjustments were done according to the regulation of the main functional zones.Some results and conclusions were drawn as follows:1) the villages intensively distributed in plain and the south-west areas,while sparsely distributed in hilly area and the north-east area.2) the villages agglomerated in the middle-distance scale.3) the village system hierarchy of town,key village and basic-level village is organized by 1:3:25,and all the villages within the distance of 1 500 m centered around the town need to be merged.All the villages within the distance of 1 000 m centered around the key village need to be merged in a short term,and the merging radius will be expanded to 1 500 m in a long term.After the adjustment,the village system hierarchy will be organized by 1:3:18 in a short term and 1:2:12 in a long term.
【Key words】 village; optimum allocation; main functional zones; Xishui County;
- 【文献出处】 地理与地理信息科学 ,Geography and Geo-Information Science , 编辑部邮箱 ,2017年03期
- 【分类号】TU982.2
- 【被引频次】6
- 【下载频次】358