济南都市圈空间经济联系的测度分析

MEASURE ANALYSIS OF SPATIAL ECONOMIC LINKAGE IN JINAN MEGALOPOLIS

以山东省规划的济南都市圈7个城市为研究对象，从经济联系的角度出发，探讨城市间的空间关联．通过中心城市等级划分、经济联系强度的测度、各个城市的可达性分析，得出各城市的空间经济联系状况．结果表明2006—2012年济南市与都市圈内其他6个城市的经济联系强度均呈上升趋势，强度大小与城市间距离的相关系数为-0．911；济南市中心职能强度较高，圈域内其他中心城市规模相近，存在“一强多弱”现象，济南作为省会城市，发挥带动区域经济发展的极核作用．

The paper analyzed Jinan Megalopolis＇ spatial economic contacts based on the economic this among seven cities of Jinan Metropolitan Area in Shandong Province. We obtained the spatial economic relations of each city through the measurement of grade division of central city, the strength of economic interaction and the traffic accessibility. The results show that the intensity of the economic linkage between Jinan and other cities in Jinan Metropolitan Area is rising between the year of 2006 and 2012, and the correlation coefficient of strength and distance is - 0.911 ; the intensity of center function in Jinan is relatively high. and the scale of other cities in Jinan Metropolitan Area is relatively close. As the provincial capital city, Jinan is playing a core role in promoting the regional economic development.