地域研究与开发
地域研究與開髮
지역연구여개발
Areal Research and Development
2015年
5期
24-28,41
,共6页
物流一体化%长江经济带城市群%城市群空间组织%空间相互作用%熵值法
物流一體化%長江經濟帶城市群%城市群空間組織%空間相互作用%熵值法
물류일체화%장강경제대성시군%성시군공간조직%공간상호작용%적치법
logistics integration%Yangtze River Economic Zone urban agglomeration%urban agglomeration spatial organization%spatial interaction%entropy method
提出城市群物流一体化水平评价指标体系,采用熵值法确定评价指标权重,构建城市群物流一体化水平评价模型,利用模型测度结果改进引力模型,定量分析长江经济带城市群物流一体化的空间格局. 结果显示:长江经济带城市群物流一体化具有明显的"中心—外围"特征,且层级结构差异显著;长三角城市群与鄱阳湖城市群、江淮城市群呈现出明显的与"中心—腹地"经济关系相吻合的空间格局;长江中游城市群的核心城市物流经济辐射强度存在明显的空间梯度,物流一体化水平呈现不同的空间分布特征. 在此基础上,探讨了城市群物流一体化对城市群空间组织的优化作用机制,并提出长江经济带城市群空间组织的优化策略.
提齣城市群物流一體化水平評價指標體繫,採用熵值法確定評價指標權重,構建城市群物流一體化水平評價模型,利用模型測度結果改進引力模型,定量分析長江經濟帶城市群物流一體化的空間格跼. 結果顯示:長江經濟帶城市群物流一體化具有明顯的"中心—外圍"特徵,且層級結構差異顯著;長三角城市群與鄱暘湖城市群、江淮城市群呈現齣明顯的與"中心—腹地"經濟關繫相吻閤的空間格跼;長江中遊城市群的覈心城市物流經濟輻射彊度存在明顯的空間梯度,物流一體化水平呈現不同的空間分佈特徵. 在此基礎上,探討瞭城市群物流一體化對城市群空間組織的優化作用機製,併提齣長江經濟帶城市群空間組織的優化策略.
제출성시군물류일체화수평평개지표체계,채용적치법학정평개지표권중,구건성시군물류일체화수평평개모형,이용모형측도결과개진인력모형,정량분석장강경제대성시군물류일체화적공간격국. 결과현시:장강경제대성시군물류일체화구유명현적"중심—외위"특정,차층급결구차이현저;장삼각성시군여파양호성시군、강회성시군정현출명현적여"중심—복지"경제관계상문합적공간격국;장강중유성시군적핵심성시물류경제복사강도존재명현적공간제도,물류일체화수평정현불동적공간분포특정. 재차기출상,탐토료성시군물류일체화대성시군공간조직적우화작용궤제,병제출장강경제대성시군공간조직적우화책략.
By the establishment of logistics integration level of urban agglomeration evaluation index system, based on the use of entropy method to determine index weight and built the evaluate model of logistics integration lev-el of urban agglomeration.The gravity model was adjusted by the calculation of urban agglomeration logistics integra-tion which was used to assess the spatial distribution characteristics of logistics integration level of Yangtze River Eco-nomic Zone urban agglomeration.The results show that:the spatial distribution characteristic named"center-periph-ery" of logistics integration level of Yangtze River Economic Zone urban agglomeration shows a obvious and different-hierarchical;Poyang Lake urban agglomeration and Jianghuai urban agglomeration are beside Yangtze River Delta ur-ban agglomeration, which are forming a spatial distribution characteristic that obviously coincide with the economic relationship of "center-periphery";the urban agglomeration in the middle reaches of the Yangtze River exhibits dif-ferent spatial distribution characteristics of logistics integration level and significant spatial gradients of economic radi-ation intensity of logistics between core city and other internal city of urban agglomeration.Based on this, some opti-mization proposals are put forward according to the optimization influence mechanism of urban agglomerations spatial organization improved by logistics integration level.