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
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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 |
DOI | 10.3390/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
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