在对国内外港口—腹地关系演变研究文献综述基础上,运用灰色关联分析法,以大连港—辽宁经济腹地系统为例,测度1997—2006年港口—经济腹地系统关联效应,并分析在空间上的演变规律。结果表明:大连港—辽宁经济腹地系统关联度阶段性演变;大连港—辽宁经济腹地关联度格局趋向圈层结构;大连港与大连市关系进入停滞期;关联度变化受辽宁沿海港口群影响。机制为:港口的吸附功能;交通网络的"汇水"功能;腹地的海向推动功能以及市场及政策导向功能。
This paper,on the basis of theoretical research results about the relationships of the port-hinterland at home and abroad,measures the relatedness effects of harbor-hinterland during the period 1997—2005 and analyzes the spatial structure evolution of Dalian Port-Liaoning Economic Region by grey correlation analysis method,and then analyzes its evolving mechanism.The conclusions show:①The correlation degree of Dalian Port-Liaoning Economic Region manifests a phase-by-phase evolution.The higher degree of association is in midland at the first stage,and then it transfers to the east and west,at the third stage it goes to the coastal region.②The spatial distribution pattern of correlation degree take on circles structure.③The correlation degree of Dalian Port and Dalian city diminished,the relations have entered a period of stagnation.④ Changes of correlation degree are affected by the Liaoning coastal port group.The spatial structure evolution of port-hinterland is caused by attractive function of port,element assembling of traffic network,opening-up of hinterland and the government guidance.