基于人—地关系的长三角中心城市人居环境评价

Assessment of Quality of Human Settlement for Key Cities in Changjing River Delta Based on Human-environment Relationship

从人地关系的角度出发,构建自然—社会系统指标体系,对2000年、2005年、2007年和2010年长三角25座中心城市人居环境质量进行综合评价,并对人—地关系协调度进行分析,得出以下结论:①自然系统得分差异相对较小,社会系统得分差异相对较大;②自然系统的稳定态减轻了社会系统的差异特征,使综合得分差异相对缩小,但仍然较大;③大部分城市人居环境质量处于一般协调,人—地协调度呈"橄榄状"分布;④人居环境质量得分呈现等级性特征,上海、杭州、南京等城市的人居环境质量较高,而宿迁、淮安等城市的人居环境质量排名靠后。

Natural and social index system was built from the perspective of the relationship between nature and society. Human settlement for key cities in Changjing River Delta were comprehensive assessment on the years of 2000,2005,2007 and 2010, and the degree of coordination of hu- man - society was evaluated, the results showed：（1 The discrepancy of scores of natural system was small, but social system was relative large;2）The stability of scores of natural system reduced social systematic differences in characteristics, made comprehensive scores difference narrow relatively, but still larger;（3）The majority of city living environment was in general coordination and human - nature coordination was＂Olive Shape＂ distribution; （4） Residential environment quality scores presented the rank characteristic, Shanghai, Hangzhou, Nanjing and some other cities＇ human settlements quality was much higher,while Suqian,Huai＇an and some other cities＇ quality of human settlements after the rank leans.