淮海经济区的城市经济联系格局分析

运用重力模型和综合客运模型,对淮海经济区城市间的经济联系势能及经济联系流强度进行测度,据此分析该区的城市经济辐射与经济隶属情况.结果表明,淮海经济区城市间的经济联系势能结构表现为以徐州、商丘、临沂、淮安为重要节点呈放射状分布.经济联系流强度的空间分异格局以徐州为中枢,形成徐州、济宁、临沂、阜阳、蚌埠五大网络结点,构成"开"字型架构.经济联系势能和经济联系流强度在徐州与周边城市的联系上表现出明显的一致性.最终将淮海经济区划分为核心、汴商、莱泰、临照、盐淮5个城市经济区.

Study on Urban economic region of Huaihai Economic Region Based on Economic Contacts

Along with the socio-economic development,the various contacts between cities and regions are becoming more and more close and complicated.By using the gravity model and comprehensive passenger transportation model,we calculated the potential energy of economic contacts and economic flow Intensity between cities in Huaihai Economic Region then analysis the economic radiation and memberships of this region.The result indicate that:the spatial structure of the potential energy of economic contacts appears as ...