中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evolution and Construction Differentiation Pattern of African Railway Network

文献类型:期刊论文

作者Xie, Yongshun1,2; Wang, Chengjin1,2
刊名SUSTAINABILITY
出版日期2021-12-01
卷号13期号:24页码:13
关键词railway network evolution construction pattern market differentiation Africa
DOI10.3390/su132413728
通讯作者Wang, Chengjin(cjwang@igsnrr.ac.cn)
英文摘要Since the new century, countries in Africa have started a new round of rail network planning and construction which brings the completed different features together with the spatial organization of the railway network during the colonial period. Along with the strategic layout of "going out" with China's railways, the organizational structure of the African railway network will make a tremendous change for the construction market, network organization, and gauge structure of the African railways. Based on the literature reviews, we analyzed and forecasted the evolution of railway network in Africa and discussed the spatial differentiation of the future construction market of the railways from the view of country and enterprise. The results show that the development of the African railway networks will experience three stages: 1850-1960, 1960-2010 and 2010-2050, and that the organization pattern of the African railway network has evolved from the "Hinterland-Port" model to the "Continental Integration" model. The development of railway technical standards tends to be integrated, the gauge type is changed from complicated to single, the gauge distribution is changed from broken to uniform. The contractor countries of the railway changed from English-French dominated to China dominated. The application of railway technical standards is influenced by technology dependence and path dependence and is mainly reflected in the two characteristics of "Chinese standard implantation" and "local standard retention". The contractor enterprises of railway have a monopoly on the market of a country, CCECC and CRCC are leading, and the contractor enterprises are spatially characterized by four spatial distribution modes: single, continuous, jumping and comprehensive.
WOS关键词HIGH-SPEED RAIL ; ACCESSIBILITY
资助项目National Natural Science Foundation of China[42071151] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA20010101]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000737245200001
出版者MDPI
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/168875]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Chengjin
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xie, Yongshun,Wang, Chengjin. Evolution and Construction Differentiation Pattern of African Railway Network[J]. SUSTAINABILITY,2021,13(24):13.
APA Xie, Yongshun,&Wang, Chengjin.(2021).Evolution and Construction Differentiation Pattern of African Railway Network.SUSTAINABILITY,13(24),13.
MLA Xie, Yongshun,et al."Evolution and Construction Differentiation Pattern of African Railway Network".SUSTAINABILITY 13.24(2021):13.

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。