中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification and structural characteristics of urban agglomerations in China based on Baidu migration data

文献类型:期刊论文

作者You, Shiqing1; Feng, Zhiming; You, Zhen; Shi, Hui3; Zhao, Guosong1
刊名APPLIED GEOGRAPHY
出版日期2023-07-01
卷号156页码:102999
ISSN号0143-6228
关键词Urban agglomeration Population flow Scope identification Structure Flow intensity China
DOI10.1016/j.apgeog.2023.102999
产权排序1
文献子类Article
英文摘要Scope identification and structural characteristics are the basis of studies on urban agglomeration. The scope planned by central and local governments, as well as the existing structural models, mainly focuses on social-economic statistics, which rarely considers the links between cities. Population mobility network is a crucial driving factor of the human-land system evolution. Herein, we proposed a new analysis framework, including the new scope identification algorithm and the new structure representation model based on urban network. Results show that population flow network showed a diamond, and is consistent with the Heihe-Tengchong Line, which was similar to the population distribution; We found 20 urban agglomerations in China, which was much smaller than that planned, and the adjacent distribution was obvious; China's urban network consisted of four subnets, with Yangtze River Delta, Hebei-Beijing-Tianjin, Pearl River Delta and Chengdu-Chongqing as the center, respectively; Urban agglomerations were divided into single-core, dual-core and multi-core types, mainly in single-core structure; The internal intensities of the four top urban agglomerations were the highest, and the imbalance between inflow and outflow intensities caused either accumulation or loss of population. We further proposed some policy suggestions for sustainable development.
WOS关键词URBANIZATION ; REGIONS
WOS研究方向Geography
出版者ELSEVIER SCI LTD
WOS记录号WOS:001014808400001
源URL[http://ir.igsnrr.ac.cn/handle/311030/194407]  
专题资源利用与环境修复重点实验室_外文论文
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Resource Utilizat & Environm Remediat Lab, Beijing 100101, Peoples R China
2.Univ Calif Santa Barbara, Dept Geog, Santa Barbara, CA USA
3.Univ Geosci Wuhan, Sch Geog & Informat Engn, Wuhan 102405, Peoples R China
推荐引用方式
GB/T 7714
You, Shiqing,Feng, Zhiming,You, Zhen,et al. Identification and structural characteristics of urban agglomerations in China based on Baidu migration data[J]. APPLIED GEOGRAPHY,2023,156:102999.
APA You, Shiqing,Feng, Zhiming,You, Zhen,Shi, Hui,&Zhao, Guosong.(2023).Identification and structural characteristics of urban agglomerations in China based on Baidu migration data.APPLIED GEOGRAPHY,156,102999.
MLA You, Shiqing,et al."Identification and structural characteristics of urban agglomerations in China based on Baidu migration data".APPLIED GEOGRAPHY 156(2023):102999.

入库方式: OAI收割

来源:地理科学与资源研究所

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