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作 者:江孝君 王小艳 杨青山 Jiang Xiaojun;Wang Xiaoyan;Yang Qingshan(Department of Resource Management,Tangshan Normal University,Tangshan 063000,Hebei,China;School of Geographical Science,Northeast Normal University,Changchun 130024,Jilin,China)
机构地区:[1]唐山师范学院资源管理系,河北唐山063000 [2]东北师范大学地理科学学院,吉林长春130024
出 处:《地理科学》2024年第12期2155-2165,共11页Scientia Geographica Sinica
基 金:河北省自然科学青年基金项目(D2022105002);唐山师范学院博士基金项目(2020A05)资助。
摘 要:加快将环渤海地区打造成为中国北方真正增长极,对于构建新时代区域发展格局具有深远意义,以此为立足点解析了2001-2020年环渤海地区生态–经济–社会(EES)系统耦合协调时空演化特征及驱动机理。结果表明:(1) EES系统耦合度优于协调度,两者绝对差异及相对差异均呈上升趋势;空间上呈“集聚+级差”的演化格局,形成辽中南城市群、京津唐区、山东沿海城市群3个相对高值区,耦合协调空间对应关系明显。(2) EES系统耦合协调空间关联由沿海到内陆呈圈层式热冷点集聚分布;尺度差异格局呈省间差异>省内差异>区间差异。(3) EES系统耦合协调空间格局呈核心边缘特征,城市群中心城市为区域增长极;呈等级化特征,与城市行政等级正相关;呈职能化特征,综合型职能城市优于资源型城市;沿海城市优于内陆城市。(4) EES系统耦合协调时空格局演化是自然地理区位、子系统相互作用、空间邻近效应、战略政策等诸多要素及相关因子综合驱动的,驱动因子作用方向及区域基本保持一致。Accelerating the transformation of the Bohai Rim Area into a true growth pole in northern China had profound significance for building a new era of regional development pattern,based on this,this paper systematically analyzed the spatiotemporal evolution characteristics and driving mechanisms of the Ecological-Economic-Social(EES)system coupling coordination in the Bohai Rim Area from 2001 to 2020.The results indicate that:1)The overall development of the coupling degree of the EES system was better than that of coordination,and the absolute and relative differences showed a slight upward trend;in terms of space,there was an evolutionary pattern of“agglomeration+differentiation”,forming three relatively high value areas:the midsouthern Liaoning urban agglomeration,the Beijing-Tianjin-Tangshan district,and the Shandong coastal urban agglomeration,and the coupling coordination spatial correspondence was obvious.2)The coupling and coordination spatial agglomeration characteristics of the EES system were obvious,with a circular distribution of hot and cold spots from coastal to inland areas;the scale pattern showed inter provincial differences>intra provincial differences>interval differences.3)The coupling and coordination spatial differentiation characteristics of the EES system were obvious,showing core edge characteristics,and the central city of the urban agglomeration was the regional growth pole;featuring functionalization,comprehensive functional cities were superior to resource-based cities;It had a hierarchical characteristic and was positively correlated with the administrative level of the city;coastal cities develop better than inland cities.4)The coupling and coordinated spatiotemporal evolution of the EES system was driven by various factors such as natural geographical location,subsystem interaction,spatial proximity effect,strategy and policy,and related factors;the direction and region of the driving factors of the two were basically consistent.
关 键 词:生态–经济–社会系统 区域增长极 耦合协调发展 环渤海地区
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