城市群形成演化的背景条件分析--以关中城市群为例

分析了城市群形成的自然背影与社会经济背景，指出内聚力、辐射力和内部功能联系是城市群形成的支撑体系。历史基础和区位条件是关中城市群兴起的前提，资源开发和工业项目的建设加速了城市群的发展，发达的交通网络成为城市群体形成的纽带，商品经济，特别是发达的农业促进了城市群体的形成。关中城市群的演化经历了孤立城市阶段、城市群萌芽阶段、城市群发展的停滞和动荡阶段、城市区域阶段、城市群阶段。最后提出关中城市群的演化

The Analysis on Background and Conditions about the Forming and Evolution of Urban Agglomeration-Taking Guanzhong Urban Agglomeration as an Example

This paper analyse the natural background and social economic background which can affect the formation of urban agglomeration. The supporting system that forms urban agglomeration are cohesion, radiation and function contact. The history foundation and location are the premise that form Guanzhong urban agglom eration, resource exploitation and constructing industry projects speed up the development of urban agglomeration, developed traffic net become the link for the formation of urban agglomeration, commodity economy, especially developed agriculture promote the forming of urban agglomeration. The evolvement of Guanzhong urban agglomeration goes through several phases: isolation cities, the germination of urban agglomeration, stagnation and turbulence, urban region, urban agglomeration. In the final part of the paper, the evolving direction of Guanzhong urban agglomeration has been put forward.