以2009年东莞32个镇(区)为研究单元,选取经济、基础设施、环境等指标作为评价因子,通过主成分分析法计算获得各镇区的综合发展实力得分,运用地理信息系统软件,进行镇(区)综合发展差异的类型划分.结果表明:东莞市镇域综合发展水平存在显著差异,可划分为综合发展好、较好、较弱、弱4种类型,在空间分布上呈现由东莞市域中西部核心区—东南—中部—西北、东北部外围区域递减的格局.%Taking the status of 32 towns (districts) of Dongguan in2009 as research unit, the economy, infrastructure and environment as the evaluation factors, the comprehensive development strength score of each town (district) was calculated through Principle Component Analysis. The comprehensive development difference of the towns (districts) was classified by using GIS software. The research showed that There was a significant discrepancy of comprehensive development level among the towns and districts in Dongguan, which could be classiwestfied into four types: excellent, fair, below average and weak. Regarding the spatial distribution, it presented a decreasing pattern from the core region of Urban Donguan, southeast-central-northwest and outer region of southeast.
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