地域研究与开发
地域研究與開髮
지역연구여개발
Areal Research and Development
2012年
1期
120~125
,共null页
鲁春阳 高成全 杨庆媛 文枫
魯春暘 高成全 楊慶媛 文楓
로춘양 고성전 양경원 문풍
城市职能 城市土地利用结构 影响因素 信息熵 主成分分析
城市職能 城市土地利用結構 影響因素 信息熵 主成分分析
성시직능 성시토지이용결구 영향인소 신식적 주성분분석
urban function ; urban land use structure ; driving factors ; information entropy ; principle component analysis
根据2007年地级以上城市的土地和社会经济数据,采用主成分、聚类分析、相关分析等方法,分析不同职能城市土地利用结构特征及影响因素。结果表明:(1)根据城市职能主因子得分,结合城市规划及发展实际,将地级以上规模城市分为区域综合性城市、第二产业城市、交通城市、文化旅游城市、地方中心城市5类。(2)不同职能城市土地利用结构信息熵以中等水平为主,土地利用类型多样性提升空间较大。(3)经济因素、产业结构、基础设施和城市人口等是影响土地利用结构的主要因素,但对不同职能城市用地结构的影响次序和影响程度异质性明显。
根據2007年地級以上城市的土地和社會經濟數據,採用主成分、聚類分析、相關分析等方法,分析不同職能城市土地利用結構特徵及影響因素。結果錶明:(1)根據城市職能主因子得分,結閤城市規劃及髮展實際,將地級以上規模城市分為區域綜閤性城市、第二產業城市、交通城市、文化旅遊城市、地方中心城市5類。(2)不同職能城市土地利用結構信息熵以中等水平為主,土地利用類型多樣性提升空間較大。(3)經濟因素、產業結構、基礎設施和城市人口等是影響土地利用結構的主要因素,但對不同職能城市用地結構的影響次序和影響程度異質性明顯。
근거2007년지급이상성시적토지화사회경제수거,채용주성분、취류분석、상관분석등방법,분석불동직능성시토지이용결구특정급영향인소。결과표명:(1)근거성시직능주인자득분,결합성시규화급발전실제,장지급이상규모성시분위구역종합성성시、제이산업성시、교통성시、문화여유성시、지방중심성시5류。(2)불동직능성시토지이용결구신식적이중등수평위주,토지이용류형다양성제승공간교대。(3)경제인소、산업결구、기출설시화성시인구등시영향토지이용결구적주요인소,단대불동직능성시용지결구적영향차서화영향정도이질성명현。
The purpose of this paper is to analyze characteristics and driving factors of urban land use structure in different function cities, and so as to provide references for macro-regulation of land use. According to the land and socio-economic data of cities at prefecture level and above in 2007, methods of principal component analysis, clustering analysis and correlation analysis were used in order to study the characteristics and driving factors differences of urban land use structure. The results showed : ( 1 ) According to the principal component scores of different function cities , combining with urban planning and development practice , we can divide cities at prefecture level and above into regional comprehensive city , the second industrial city, the transportation city, cuhural and tourism city, local central city. (2) The urban land use information entropy of different function cities is in the middle level, there is large space to improve for information entropy. (3)The main driving factors of urban land use structure are economic factors, industrial , transportion facilities level and urban population , however, the impact order and impact degree are different for different function cities.