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机构地区:[1]华南师范大学地理科学学院,广州510631 [2]华南师范大学地理行为与空间规划研究中心,广州510631
出 处:《世界地理研究》2016年第2期82-93,共12页World Regional Studies
基 金:教育部人文社科项目(09YJC840016);国家自然科学基金(41001088)
摘 要:以广州市从业人员的空间分异为研究切入点,通过尺度回归曲线和宏微观尺度比率研究社会空间分异的五个维度的尺度变化特征,结合等值线分布图分析从业人员在宏微观尺度中的空间分异模式。研究表明,空间分异中均匀性、集中性和集群性维度受尺度变化影响较大,向心性和接触性维度受尺度变化影响较小。国家机关、党群组织、企业事业单位负责人空间分布呈双峰结构,主要分布在中心圈层,集中性、向心性较高,接触性、集群性和均匀性维度较低;办事人员和专业技术人员空间分布呈单核心多次中心结构,主核心位于中心城区,集中性、向心性、均匀性较高,接触性和集群性较低;商业服务业人员空间分布呈双主峰结构,分布在中心城区和北部城区,空间分异五维度均较高;生产运输设备操作人员空间分布呈火山口结构,人口集中分布在中间圈层,接触性、集中性、集群性较高,均匀性、向心性较低;农、林、牧、渔、水利业生产人员呈盆地状结构,主要分布在最外圈层,除接触性维度较高外其他维度均较低。The scale unit is one of the most important factors in studying the measure of socio-spatial segregation. But few studies on the socio-spatial segregation in the past have a more comprehensive study about difference in scale of socio-spatial segregation. According to featuring the segregation profile and the corresponding macro/micro segregation ratio which offers a scale-sensitive alternative to standard methodological practice for describing segregation, the paper studies six occupational socio-spatial differentiation of Guangzhou. Using contour maps and measurement of five dimensions segregation(evenness, exposure, concentration, centralization, clustering), we gain patterns of occupational socio-spatial differentiation of Guangzhou. First, we find that evenness, concentration and clustering are greatly affected by scale change, but exposure and centralization are little a scale-sensitive. Spatial distribution of state organs, party and mass organizations, enterprises and institutions responsible person is the structure of two peaks that one is on the central urban area and other is on the southern suburbs of the city center. It has great evenness, concentration, centralization, but less exposure and clustering. Spatial distribution of handle affairs personnel and professional and technical personnel is the structure of single core and multicenter, and its evenness, concentration, centralization are great and exposure and clustering is little. Spatial distribution of business, service personnel is the structure of two peaks that one is on the central urban area and other is on the north suburbs of the city center and its five dimensions all is large. Spatial distribution of the production of transport equipment operators is like a volcano shape, which has a great of exposure, concentration, clustering and a little of evenness, centralization. Spatial distribution of farmers, forest guards, shepherd, fisherman, water conservancy production personnel like the shape of the basin, which is concentrated on the
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