江西科学
江西科學
강서과학
JIANGXI SCIENCE
2015年
4期
606-610
,共5页
城市群%培育潜力%主成分分析%聚类分析
城市群%培育潛力%主成分分析%聚類分析
성시군%배육잠력%주성분분석%취류분석
urban agglomeration%cultivate potentiality%principal component analysis%cluster analysis
城市群培育,是打破城市空间界限、重构区域优势、推动区域竞合发展的有效途径,正日趋成为一些发展中国家及地区实现跨越式发展的必然选择。江西城市群的培育起步较晚,存在空间结构不合理、集群辐射能力不足、城市功能及产业趋同、基本公共服务分割等问题。因此,借助主成分分析法,对江西7个城市(镇)群的培育潜力进行测算和排序,再运用聚类分析法,基于地区差异性划分出城市群培育的层次,以此为基础提出了“两群并发、三带联动、五群蓄势”的城市群培育空间格局和四条针对性的对策建议,对于培育壮大江西城市群具有重要的现实意义。
城市群培育,是打破城市空間界限、重構區域優勢、推動區域競閤髮展的有效途徑,正日趨成為一些髮展中國傢及地區實現跨越式髮展的必然選擇。江西城市群的培育起步較晚,存在空間結構不閤理、集群輻射能力不足、城市功能及產業趨同、基本公共服務分割等問題。因此,藉助主成分分析法,對江西7箇城市(鎮)群的培育潛力進行測算和排序,再運用聚類分析法,基于地區差異性劃分齣城市群培育的層次,以此為基礎提齣瞭“兩群併髮、三帶聯動、五群蓄勢”的城市群培育空間格跼和四條針對性的對策建議,對于培育壯大江西城市群具有重要的現實意義。
성시군배육,시타파성시공간계한、중구구역우세、추동구역경합발전적유효도경,정일추성위일사발전중국가급지구실현과월식발전적필연선택。강서성시군적배육기보교만,존재공간결구불합리、집군복사능력불족、성시공능급산업추동、기본공공복무분할등문제。인차,차조주성분분석법,대강서7개성시(진)군적배육잠력진행측산화배서,재운용취류분석법,기우지구차이성화분출성시군배육적층차,이차위기출제출료“량군병발、삼대련동、오군축세”적성시군배육공간격국화사조침대성적대책건의,대우배육장대강서성시군구유중요적현실의의。
Urban agglomerations′cultivating,is an effective way of breaking the boundaries of urban space,reconstructing region advantages,promoting regional development,and now it has increasingly become some developing countries and regions′inevitable choice to achieve economic development by leaps and bounds. Jiangxi urban agglomeration started late,there exist some problems such as irra-tional spatial structure, lack of cluster radiation, urban functions and industry convergence, basic public services division and so on. Therefore,using principal component analysis to measure and sort the cultivating potentiality of 7 urban agglomerations,then using cluster analysis to devide the urban agglomerations into several levels basing on regional differences,as a basis for proposing urban ag-glomerations foster spatial pattern named "concurrent two groups, three with linkage, five groups ready" and four targeted suggestions,is of important practical significance for improving the growth of Jiangxi urban agglomerations.