世界地理研究
世界地理研究
세계지리연구
WORLD REGIONAL STUDIES
2015年
2期
78-87
,共10页
Kernel密度%城市体系%空间结构%中部地区
Kernel密度%城市體繫%空間結構%中部地區
Kernel밀도%성시체계%공간결구%중부지구
Kernel density%urban system%spatial structure%the Central China Area
以“空间分布-空间组合”为研究框架,采用因子分析和GIS技术相结合的方法,对中部地区城市体系空间结构进行特征分析,结果表明:①中部地区城市空间布局模式为凝聚型分布。②城市空间分布的区域差异性及交通指向性特征显著,形成分别以武汉、长沙、郑州、合肥以及太原为核心的城市分布集聚区,环鄱阳湖地区城市节点发育弱。③中部地区已形成以1个核心城市,3个区域中心城市,21个区域次中心城市以及55个地方性城市所构成的城市体系。④京广线和长江是中部地区最重要的2条城市发展轴,陇海、京九和浙赣则较弱。⑤城市域面发展水平的区域分异特征明显。基于上述结论,文章最后进一步探讨了长江中游各城市群进行整合发展的必要性。
以“空間分佈-空間組閤”為研究框架,採用因子分析和GIS技術相結閤的方法,對中部地區城市體繫空間結構進行特徵分析,結果錶明:①中部地區城市空間佈跼模式為凝聚型分佈。②城市空間分佈的區域差異性及交通指嚮性特徵顯著,形成分彆以武漢、長沙、鄭州、閤肥以及太原為覈心的城市分佈集聚區,環鄱暘湖地區城市節點髮育弱。③中部地區已形成以1箇覈心城市,3箇區域中心城市,21箇區域次中心城市以及55箇地方性城市所構成的城市體繫。④京廣線和長江是中部地區最重要的2條城市髮展軸,隴海、京九和浙贛則較弱。⑤城市域麵髮展水平的區域分異特徵明顯。基于上述結論,文章最後進一步探討瞭長江中遊各城市群進行整閤髮展的必要性。
이“공간분포-공간조합”위연구광가,채용인자분석화GIS기술상결합적방법,대중부지구성시체계공간결구진행특정분석,결과표명:①중부지구성시공간포국모식위응취형분포。②성시공간분포적구역차이성급교통지향성특정현저,형성분별이무한、장사、정주、합비이급태원위핵심적성시분포집취구,배파양호지구성시절점발육약。③중부지구이형성이1개핵심성시,3개구역중심성시,21개구역차중심성시이급55개지방성성시소구성적성시체계。④경엄선화장강시중부지구최중요적2조성시발전축,롱해、경구화절공칙교약。⑤성시역면발전수평적구역분이특정명현。기우상술결론,문장최후진일보탐토료장강중유각성시군진행정합발전적필요성。
Based on the framework of “Spatial distribution, Space combina-tion”, the paper analyses the features of the spatial structure of prefec-ture-level and above cities in Central China by SPSS and GIS. The results are as follows: ①Spatial distribution of urban system in central China belongs to the cluster pattern. ②The spatial distribution of cities shows significant characteristics on regional difference and traffic directivity, five cities’ agglomerations have formed respectively with the cores of Wuhan, Changsha, Zhengzhou, Hefei and Taiyuan while the development degree of cities is still low in Poyang Lake Region. ③One core city, three regional center cities, 36 secondary regional center cities and 38 local cities compose the urban system of central China. ④ There are two urban development axes along Bei-jing-Guangzhou Railway and Yangtze River which are most important in Central China, however, the development along Lianyungang-Lanzhou and Beijing- Kowloon and Hangzhou- Zhuzhou Railways is weaker than those. ⑤There exists signifi-cant differentiation among the developmental level of urban region. Based on the above conclusion, it is necessary for us to explore the integrated devel-opment at urban agglomeration in the middle reach of Yangtze River.