水土保持研究2017,Vol.24Issue(3):314-319,346,7.
新型城镇化与建设用地利用水平时空耦合协调度——以长株潭城市群为例
Spatial-Temporal Coupling Coordination Between the New Urbanization and Construction Land Use Level——Taking Changsha—Zhuzhou-Xiangtan City Group as an Example
摘要
Abstract
Based on the 8 cities as the research area of Changsha-Zhuzhou-Xiangtan City Group,we discussed the temporal evolution characteristics of new urbanization and construction land use level of urban agglomeration from 2004 to 2013.Through the coupled coordination degree model,and analysis on spatialtemporal difference in coupling relationship between new urbanization and construction land use level,we revealed the driving mechanism of their coupling coordination relationship.We analyzed spatiotemporal difference in coupling relationship between new urbanization and construction land use level through the coupled coordination degree model,and revealed the driving mechanism of their coupling coordination relationship.Results are as follows.(1) From the timing perspective,new urbanization and construction land use level have shown a fluctuations upward trend,which means a good momentum of development of the urban agglomeration.(2) From the spatial perspective,the coupling coordination degree of new urbanization and construction land use level has increased steadily.However,the regional difference still remains obvious,the degree decreased from the center to the edge in the urban agglomeration.(3) There is a positive correlation between new urbanization,construction land use level and coupling coordination degree.Urban construction land area accounts for the proportion of urban area,the regional GDP growth rate,total retail sales of consumer goods,number of beds in health institutions per million,the investment in fixed assets has a significant and positive influence on coupling coordination level while the increase of proportion of urban population,population density would have a negative effect.关键词
新型城镇化/建设用地利用水平/耦合协调关系/时空差异Key words
new urbanization/construction land use level/coupling coordination relationship/spatiotemporal difference分类
社会科学引用本文复制引用
李璐,徐磊,董捷..新型城镇化与建设用地利用水平时空耦合协调度——以长株潭城市群为例[J].水土保持研究,2017,24(3):314-319,346,7.基金项目
教育部哲学社会科学研究重大课题攻关项目“建立城乡统一的建设用地市场研究”(14JZD009) (14JZD009)