城市紧凑度综合测度及影响因素分析——以芜湖市为例

根据紧凑城市的核心内涵,从经济紧凑度、城市用地及形态紧凑度、人口紧凑度、交通紧凑度等方面,构建城市紧凑度的综合测度模型。采用熵值法,对芜湖市1996年、2005年以及2009年城市紧凑度进行综合分析,结果显示2005年紧凑度指标得分与1996年相比均上升,到2009年,除经济紧凑度指标上升外,其他指标均有所回落,其主要影响因素包括新城建设与区划调整、开发区建设及发展、城市交通组织、人口规模、土地利用规划与政策引导等。

Comprehensive Level andInfluencing Factors of City Compactness——A case of Wuhu city

Based on the related theories about core meaning of compact city both athome and abroad,the paper constructs the appraisal index system of the synthesis level of the city compactness embarking economic compactness,land compactness,population compactness and traffic compactness.With the method of entropy,the paper researched the comprehensive city compactness of Wuhu in 1996,2005 and 2009.The results showed that the compact index score in 1996 were up compared to 2005.In addition to economic compactness index rose to 2009,other indicators have come down.The main factors affecting the Wuhu city compact changes:Metro construction and zoning adjustment,Development Zone,the construction and development of urban transport organization,population size,land use planning and policy guidance.