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 |
DOI | 10.1016/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。