Study On Spatial Development Pattern Of Urbanization In Changchun

From the opening and reformation in China, going with the urbanization deepen around the state, the society and economy developed fast in urban area of Changchun. Up to the end of 2004, the population in Changchun reached 2,700,000, and the number increased 2,500,000, which has made Changchun into a metropolitan in region. According to analyses from several experts, Changchun has accessed to the stage the urbanization turning into diffusion from concentration, which made regional urbanization develop fast. But, at the same time, such as"traffic jam","lack of water and land","decline of environment"and so on, the unsolved problems in metropolitan are still spreading, while the problems in rural area are more troublesome. With the society and economy developing, more farmland will have to be used for urban construction and other industries. If this happened in disorder around the urban area, there may be many consequences such as misuse of land, low efficiency of land use and ecology balance destroyed, etc. The worse is the contradiction between constructions and urban developing requires would be intensified.Based manifestation of other cities'practice at civil or abroad, to solve the problems in metropolitan, it has to spread urban developing space and depends on the area around the central metropolitan to evacuate the high density of population and economic activities in the CBD, especially through the diffusion of function and industries of urban, which coordinates the space variation of urbanization. This paper mainly aims at concordant development on"society-economy-ecology"in the direction of integrating urban with region. Based on the theories of urban geography, region economics and industrial economics, the paper analyzed the trend of urbanization in Changchun district in the field of reaction and integration between urban area and rural area, in order to find out an effective system to guarantee coordinating the space development in the urbanization, which may solve the problems exiting in the urban, also protect it far from problems resulted from urban spreading or developing in disorder.The paper is made up of 4 parts below:Part 1, expounds the basic theories on space development of urbanization, defines the urbanization, space patterns in urban area and so on, as the foundation for analyzing the space developing during the urbanization in Changchun district.Part 2, analyzes the historical process of space developing in Changchun's urbanization, and divides the process into several stages, and analyzes the background, feature and variation of space development for each stage.Part 3, studies the feature and problems in the actuality of space development in the urbanization in order to put forward a countermeasure for coordination.Part 4, discusses the coordinating practice in the trend of space developing in Changchun's urbanization. From the background and actors on the space development of urbanization in Changchun district, the author points out a program for coordinating and some measures for guarantee.