海口城市区现状土地利用的空间分布分析 12 地价对土地利用空间分布的影响分析 13 交通便利程度对土地利用空间分布的影响分析 1514 16 参考文献 1817 致谢 198 基于效用梯度的海口城市区土地利用变化空间特征分析 作者: 指导教师: 摘要:本文通过市场走访调查和资料收集,对海口城市区不同区域的地价、交通便利程度及其对城市土地利用空间分异的影响进行了分析。结论表明:(1)海口市城市土地利用的空间特征受海口市地价及交通便利度的影响较大。地价相对高及交通便利程度较高区域的城市用地类型一般为商业金融区;地价相对于商业金融区较低及交通便利程度也相对较低的区域,土地利用类型一般为居住区;地价相对于前两者更低交通便利度也较差的区域,土地利用类型一般为工业区。(2) 海口市城市用地类型空间分布结构类似于一个倒扇形,CBD位于中心偏北的区域。 关键词:效用梯度; 地价; 交通便利度; 土地利用;空间特征 ANALYSIS ON SPATIAL CHARACTERISTICS OF URBAN LAND USE CHANGES IN HAIKOU BASED ON UTILITY GRADIEN Author:Qin Yandan Tutor:vice-professor Qiu Penghua (Department of resources and tourism,Geography and Tourism college,Hainan Normal University,Haikou China 571158 ) Abstract:Through market visiting investigation and data collecting,the city of Haikou about the premium differentiation status in different regions, as well as the impact of the price level and degree of convenient transportation and land-use spatial distribution and changes of Haikou were analysed..The research showed:(1) Haikou city land using space characteristics were more affected by the degree of convenient transportation and the area where land prices is relatively high and the tr