| In the new period,the urbanization of Changchun is in the accelerated stage,and the transformation and reconstruction of township structure is of great significance to the promotion of urbanization and the construction of new socialist countryside.The township structure mainly refers to the spatial structure,functional structure and scale structure.The three facets interact and influence with each other.The rationality of the township structure is directly related to the healthy development of the whole region.The study on the transformation and reconstruction of the township structure in Changchun is beneficial to the adjustment and optimization of the township spatial structure,to the formation of a reasonable scale system in the township,and to the optimization of the functional structure of the township,which has important theoretical significance and practical value for the development of urban social economy.Based on the methods and models of order-scale rule and spatial interaction model,this paper analyzes the township structure of Changchun by combining qualitative and quantitative,and puts forward the path of transformation and reconstruction.The full text of a total of seven chapters,the main contents are as follows:Chapter one: This paper discusses the background and significance of the transformation and reconstruction of township structure in Changchun in the new period,the main research contents and methods,technical routes,and the important difficulties in the study.Chapter two: the relevant concepts are given a scientific definition,and the relevant theories are reviewed.Chapter three: through the review of historical data,described from the reform and opening up before the township of the single functional stage to the reform and opening up of the township structure of the adjustment stage,and then to the new period of Changchun township structure of the rapid transformation stage.Chapter four: through the analysis of the recent Changchun Urban system master Plan of the relevant text data analysis of Changchun township structure characteristics and patterns,the use of order-scale law,the study of Changchun township scale structure characteristics,the use of K-means method for Changchun Township according to the number of population classification;The structure of axial belt-ring layer in Changchun Township is analyzed by using spatial interaction model.Chapter five: The mechanism of the evolution of township structure in Changchun in the new period is analyzed,including: regional economic growth and industrial structure adjustment,central city population,industry and function transfer and diffusion,county economic breakthrough and industrial agglomeration development.Chapter six: This paper summarizes the main problems faced by the township structure in Changchun,analyzes the pattern of township structure reconstruction,and finally proposes the reconstruction of township structure through the coordination of urban and rural population and industry development,the coordination of urban and rural construction land and the regulation of township overall planning.Chapter seven: Conclusion and prospect. |