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机构地区:[1]湖南省测绘科技研究所,中国湖南长沙410007 [2]湖南省经济地理研究所,中国湖南长沙410004
出 处:《经济地理》2017年第2期33-38,67,共7页Economic Geography
摘 要:根据湖南省交通和经济数据,利用交通优势度模型、综合评价模型和协调性模型,计算2005、2010和2015年湖南省交通优势度、县域经济发展水平评价值、交通与经济协调度、交通与经济相对发展水平,从时序演变和区域比较两方面加以综合分析。结果表明:(1)2005--2015年湖南省县域交通优势度逐渐提高,呈现以长株潭核心区为中心向外递减的空间格局;②县域经济发展水平显著提高,长株潭核心区及各市州的中心城区经济发展水平相对较高,区域差异基本保持稳定;③交通优势度和经济发展水平的协调性逐渐提高,中东部城区比西部山区协调性好,区域差异逐渐缩小;④交通基础设施建设迅速发展,2015年全部市县交通超前于经济发展,但交通相对经济的超前度日趋合理,交通基础设施建设对地区经济发展的支撑力逐渐增强。Based on the road network and the economic data, we used transportation superiority model, principal component analysis and coupling coordination model, to calculate transportation superiority, economic development level, the coordination between transportation and economy and the relative rate of transport and economy, in 2005, 2010 and 2015 of Hunan Province, and analyzed them from the time series evolution and the regional comparison. The study results showed as follows: 1) Transportation superiority was gradually improved from 2005 to 2015, presented the spatial pattern of a decrease from Changzhutan core area to the surrounding county cities. 2)The economic development level increased significantly, presenting prefecture-level city area generally higher than county-level cities, and the regional difference remained stable. 3)Coordination of transport and economy has gradually increased, and coordination of cities in the east area were significantly higher than that of the hilly areas of the western city, and regional differences gradually decreased. 4) With the rapid improvement of transportation infrastructure, transportation superiority of all cities in 2015 were ahead of economic development level, and the relative rate of transport and economy gradually recached more reasonable level, which gradually provide more support for the regional economic development.
关 键 词:基础设施 交通优势度 经济 协调性 演变 湖南省
分 类 号:TU984[建筑科学—城市规划与设计]
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