中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
multidimensionalexpansionofurbanspacethroughthelensoflandusethecasestudyofnanjingcitychina

文献类型:期刊论文

作者Qiao Weifeng1; Gao Junbo2; Guo Yuanzhi2; Ji Qingqing1; Wu Ju1; Cao Min1
刊名journalofgeographicalsciences
出版日期2019
卷号29期号:5页码:749
ISSN号1009-637X
英文摘要The study of multi-dimensional expansion of urban space (MEUS) addresses the laws of urban spatial expansion from all directions and angles. Using Nanjing as an example, this paper constructs multi-temporal, urban three-dimensional models based on RS and GIS technology and then conducts qualitative and quantitative analysis of MEUS using plot ratio change maps and MEUS quantitative index for built-up areas. Based especially on the concept of volume growth contribution rate, this paper analyzes the characteristics of MEUS in different stages. The results show that in 2000-2004, planar expansion played the main role, the internal potential development (IPD) intensity of the urban built-up areas was relatively large, and the volume growth contribution rate was low; in 2004-2008, planar expansion accelerated, and IPD slowed down; in 2008-2012, planar expansion slowed while IPD intensity increased; the contribution rates of volume growth of urban IPD for the three periods were 22.21%, 24.51% and 73.38%, respectively. This study expands the research perspective of urban spatial expansion, and the adopted methods are instructive and meaningful for MEUS research. In addition, the results of this study will deepen the understanding of MEUS laws and help improve scientific decision-making for urban planning and urban land use management.
资助项目[National Natural Science Foundation of China]
语种英语
源URL[http://ir.igsnrr.ac.cn/handle/311030/108841]  
专题中国科学院地理科学与资源研究所
作者单位1.南京师范大学
2.中国科学院地理科学与资源研究所
推荐引用方式
GB/T 7714
Qiao Weifeng,Gao Junbo,Guo Yuanzhi,et al. multidimensionalexpansionofurbanspacethroughthelensoflandusethecasestudyofnanjingcitychina[J]. journalofgeographicalsciences,2019,29(5):749.
APA Qiao Weifeng,Gao Junbo,Guo Yuanzhi,Ji Qingqing,Wu Ju,&Cao Min.(2019).multidimensionalexpansionofurbanspacethroughthelensoflandusethecasestudyofnanjingcitychina.journalofgeographicalsciences,29(5),749.
MLA Qiao Weifeng,et al."multidimensionalexpansionofurbanspacethroughthelensoflandusethecasestudyofnanjingcitychina".journalofgeographicalsciences 29.5(2019):749.

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来源:地理科学与资源研究所

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