Concentration,Decentralization And Scattered Concentration

Concentration and Decentralization is the contradiction body of the unity of opposites, it runs through the whole course of developing sports in the city, reflect the evolution of the urban space structure to different yardstick. This thesis adopts the research approach that the basic theoretical research combines with positive research, Base on scrutiny about the twin paradoxical trends transforming urban space-Concentration and Decentralization, Have reviewed the school and ideological trend of the western urban space structure researching about Concentration and Decentralization, Sum up the development and characteristic of urban space structure of our country modern cities, Research the main reason that influencing urban space structure of our country, Finally proposed the theory of urban space structure that be suitable for big cities sustainable development of our country ~ Scattered concentration theory, rather, The thesis has probed into the trend of the structure mode of urban space for further.On this basis, through analysing current situation and question that the urban space structure of Beijing, analyze the master plan of Beijing and point out it's main characteristic ,have verified objective necessity of the Scattered concentration theory and it's using value in the great urban planning of our country.