中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping Urban Expansions along China-Europe Railway Express with the 30 m Time-Series Global Impervious Surface Area (GISA-2) Data from 2010 to 2019

文献类型:期刊论文

作者Guo, Xian3; Pei, Yujie3; Xu, Hong2; Wang, Yang1
刊名SUSTAINABILITY
出版日期2024-02-01
卷号16期号:4页码:22
关键词belt and road initiative China-Europe Express urban expansion sustainability impervious surface urban boundary Google Earth Engine
DOI10.3390/su16041651
通讯作者Xu, Hong(xuhong@htrdc.com)
英文摘要The China-Europe Railway Express (CRE) plays a crucial role in promoting local economic development and bolstering regional connectivity. Quantitative assessments of urban changes along the CRE are essential for understanding its influence on the local eco-environment and the economy, which is a cornerstone for fostering sustainable growth. Urban boundaries are vital indicators of city development; however, accurately extracting these boundaries over multiple years at a large scale and fine granularity remains challenging. On the basis of a global impervious surface area (GISA2) dataset from 2010 to 2019, this study extracted fine-scaled city boundaries annually for European countries and analyzed the spatiotemporal patterns of urbanization in areas along and not along the express during the past decade. The generated enhanced urban boundaries (EUBs) show strong agreement with the Landsat time-series data and align well with existing global urban time-series products (GUB, GAUD, and NTL). From 2010 to 2019, urban areas and clusters expanded across the entire region, with notable disparities observed between areas along the express (noted as ON-CRE) and those not along (noted as OFF-CRE). ON-CRE cities experienced more substantial urban growth near the express, resulting in new mega urban agglomerations and expansion in small and moderate cities. In contrast, most OFF-CRE cities exhibited stable development with limited urban sprawl. Dynamic proportions of the impervious surface area (ISA) within the EUB indicated more compact impervious areas within ON-CRE boundaries compared to OFF-CRE. This study contributes to understanding urban expansions driven by the long-term CRE operations. The EUB dataset developed herein provides a valuable resource for future investigations into the impacts of urbanization on biotic stress and urban health in European countries, thus supporting the achievement of sustainable development goals.
WOS关键词NIGHTTIME LIGHT ; CLASSIFICATION ; DYNAMICS ; DECADE ; CITIES
资助项目The National Key R&D Program of China
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001172550200001
出版者MDPI
资助机构The National Key R&D Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/203235]  
专题中国科学院地理科学与资源研究所
通讯作者Xu, Hong
作者单位1.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Minist Sci & Technol, High Tech Res & Dev Ctr, Beijing 100044, Peoples R China
3.Beijing Univ Civil Engn & Architecture, Sch Geomat & Urban Spatial Informat, Beijing 100044, Peoples R China
推荐引用方式
GB/T 7714
Guo, Xian,Pei, Yujie,Xu, Hong,et al. Mapping Urban Expansions along China-Europe Railway Express with the 30 m Time-Series Global Impervious Surface Area (GISA-2) Data from 2010 to 2019[J]. SUSTAINABILITY,2024,16(4):22.
APA Guo, Xian,Pei, Yujie,Xu, Hong,&Wang, Yang.(2024).Mapping Urban Expansions along China-Europe Railway Express with the 30 m Time-Series Global Impervious Surface Area (GISA-2) Data from 2010 to 2019.SUSTAINABILITY,16(4),22.
MLA Guo, Xian,et al."Mapping Urban Expansions along China-Europe Railway Express with the 30 m Time-Series Global Impervious Surface Area (GISA-2) Data from 2010 to 2019".SUSTAINABILITY 16.4(2024):22.

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。