高铁网络可达性测度及经济潜力分析——以安徽省为例
发布时间:2018-05-19 09:38
本文选题:高铁 + 可达性 ; 参考:《长江流域资源与环境》2017年09期
【摘要】:高速铁路的开通给沿线城市的建设带来了重大影响。基于可达性测度以及修正的经济潜力模型,利用GIS对安徽省高铁可达性以及经济潜力进行深入分析。研究表明:(1)高铁开通后安徽省可达性显著提高,但总体格局保持不变,呈现出以合肥为中心,淮南、芜湖等地为副中心的"多核心"模式。池州、铜陵两城市可达性上升幅度最大,黄山紧随其后,芜湖、滁州变化最小。高铁开通后,滁州可达性排名下降5名,下降幅度最大,合肥、淮南、黄山最为稳定,其他城市均有小幅变化。(2)可达性的提升对城市经济潜力造成了一定影响,总体呈现出以合肥为中心的外围扩展模式。池州、铜陵经济潜力增长最为显著,黄山位列第3,可达性的提升直接影响了池州、铜陵、黄山三市的经济发展。高铁开通后,合肥、芜湖经济潜力排名始终位于前二,传统经济中心地位不变。马鞍山排名上升4名,幅度最大,池州、黄山两市处于末端,经济潜力仍然较为薄弱。(3)高铁开通后,时空收敛效应明显,可达性的提升令城市经济潜力增长显著,但受多方面因素影响,可达性与经济潜力呈现不完全契合关系。
[Abstract]:The opening of high-speed railway has brought great influence to the construction of cities along the line. Based on the reachability measure and the modified economic potential model, this paper makes an in-depth analysis of the reachability and economic potential of high-speed rail in Anhui Province by using GIS. The results show that the reachability of Anhui Province has been improved significantly after the opening of the high speed railway, but the overall pattern remains unchanged, with Hefei as the center, Huainan and Wuhu as the sub-centers, and other places as the "multi-core" model. Chizhou, Tongling two cities the largest increase in accessibility, followed by Huangshan, Wuhu, Chuzhou the smallest change. After the opening of the high-speed railway, Chuzhou dropped its accessibility ranking by 5 places, with the largest decline. Hefei, Huainan and Huangshan were the most stable, and other cities had a small change.) the promotion of accessibility had a certain impact on the city's economic potential. The overall appearance of Hefei as the center of the peripheral expansion model. In Chizhou, Tongling has the most remarkable economic potential, Huangshan ranks 3rd, and the promotion of accessibility directly affects the economic development of Chizhou, Tongling and Huangshan. After the opening of high-speed rail, Hefei, Wuhu economic potential has always been in the top two, the traditional economic center status remains unchanged. Ma'anshan rose by 4 places, with the largest range. Chizhou and Huangshan are at the end, and the economic potential is still relatively weak. After the opening of high-speed rail, the effect of space-time convergence is obvious, and the promotion of accessibility makes the urban economic potential grow significantly. However, under the influence of many factors, reachability and economic potential are not completely in line with each other.
【作者单位】: 安徽师范大学国土资源与旅游学院;
【基金】:国家自然科学基金项目(41671164)~~
【分类号】:F127;F532.8
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本文编号:1909604
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