Impacts of the Qinghai-Tibet Railway on Accessibility and Economic Linkage of the Third Pole | |
Li, Shicheng1,2; Gong, Jian1; Deng, Qinghai3; Zhou, Tianyu4 | |
刊名 | SUSTAINABILITY
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2018-11-01 | |
卷号 | 10期号:11页码:17 |
关键词 | Qinghai-Tibet Railway accessibility economic linkage highland city gravity model spatial disparity Tibetan Plateau |
ISSN号 | 2071-1050 |
DOI | 10.3390/su10113982 |
通讯作者 | Gong, Jian(gongjian@cug.edu.cn) |
英文摘要 | Constructing the Qinghai-Tibet Railway (QTR) was a landmark project and was beneficial to the sustainable development of the Third Pole. To understand the sustainable development of remote regions by the provision of railway, we studied the QTR's impact on accessibilities and economic linkages for four cities in the Third Pole, Xining, Golmud, Nagqu, and Lhasa, and between these four cities and 29 capital cities in mid-eastern China. First, employing average shortest travel time (ASTT) and weighted average travel time (WATT) as indicators, we calculated the railway-based accessibilities for June 2006 and January 2013. Then, using a gravity model, railway-based economic linkages were determined. The results demonstrate that: (i) ASTT for Xining-Golmud decreased by 4.14 h from June 2006 to January 2013. Both ASTT and WATT indicated that the accessibilities of the four cities and between these four cities and 29 capital cities in mid-eastern China improved significantly, and the spatial disparity in accessibility for the four cities decreased, which increased the balance and sustainability of the transportation system; (ii) the average contribution rate of the QTR to improving economic linkages for six routes among the four cities was 25.29%, with the Xining-Nagqu and Nagqu-Lhasa linkages improving most significantly; (iii) the QTR strengthened economic linkages between the four cities and mid-eastern cities. Because of the QTR, the economic linkages between the four cities and 29 capital cities increased 27.58% on average. The spatial disparity in interurban economic linkages also decreased. Transporting products from Tibet should be promoted to strengthen the sustainability of economic growth. |
资助项目 | National Natural Science Foundation of China[41,701,228] ; National Social Science Fund[14BJY057] ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan)[CUGL170823] |
WOS关键词 | HIGH-SPEED RAIL ; FOREIGN DIRECT-INVESTMENT ; PEARL RIVER DELTA ; TRANSPORT INFRASTRUCTURE ; GREEN RAILWAY ; TERM IMPACT ; CHINA ; NETWORK ; GROWTH ; ENVIRONMENT |
WOS研究方向 | Science & Technology - Other Topics ; Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | MDPI |
WOS记录号 | WOS:000451531700156 |
资助机构 | National Natural Science Foundation of China ; National Social Science Fund ; Fundamental Research Funds for the Central Universities, China University of Geosciences (Wuhan) |
内容类型 | 期刊论文 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/51331] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Gong, Jian |
作者单位 | 1.China Univ Geosci, Sch Publ Adm, Dept Land Resource Management, Wuhan 430074, Hubei, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China 3.Shandong Univ Sci & Technol, Coll Earth Sci & Engn, Shandong Prov Key Lab Deposit Mineralizat & Sedim, Qingdao 266590, Peoples R China 4.China Univ Geosci, Sch Earth Sci, Wuhan 430074, Hubei, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Shicheng,Gong, Jian,Deng, Qinghai,et al. Impacts of the Qinghai-Tibet Railway on Accessibility and Economic Linkage of the Third Pole[J]. SUSTAINABILITY,2018,10(11):17. |
APA | Li, Shicheng,Gong, Jian,Deng, Qinghai,&Zhou, Tianyu.(2018).Impacts of the Qinghai-Tibet Railway on Accessibility and Economic Linkage of the Third Pole.SUSTAINABILITY,10(11),17. |
MLA | Li, Shicheng,et al."Impacts of the Qinghai-Tibet Railway on Accessibility and Economic Linkage of the Third Pole".SUSTAINABILITY 10.11(2018):17. |
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