| By the end of 2016,the State Council approved the planning of the central plains urban agglomeration,and then the national development and Reform Commission issued the full text.Central plains urban agglomeration is a core area of midland undertaking the industry transfer from developed countries and China’s eastern region,and the resource output from the western region.It is the core growth pole to promote the rise of central China,and to drive the development of the central and western regions.With the flow of various resources and information,the exchange and cooperation of regional industries is becoming more and more frequently,the regional industrial structure will interact.Using spatial analysis method,this paper studies the spatial and temporal differentiation characteristics of industrial structure of central plains urban agglomeration,which provides a reference for the development of the industrial structure in the future.It helps to accelerate the construction of central plains urban agglomeration,and realize the coordinated development of central plains.In this paper,on the basis of summarizing the domestic and foreign relevant theories and research,I select the industrial structure coefficient in 2000-2014 as the measure index for study.I research the spatial and temporal differentiation characteristics of the industrial structure development level of central plains urban agglomeration from two scales.In the end,the paper predicts the industrial structure in the next six years by using composition data of grey prediction model.This paper is divided into six chapters.The first chapter reviews the research progress at home and abroad,and then the content of this thesis is introduced.The second chapter introduces the theory of industry and the method model used in this paper.The third chapter summarizes the basic situation of the study area,and explains the sources and processing of the data.In the fourth chapter,the present situation of the industrial structure of central plains urban agglomeration is analyzed.Firstly,the evolution of the industrial structure of the central plains urban agglomeration is studied.Secondly,the spatial and temporal differentiation of the urban and county scales is studied separately.Finally,the similarities and differences of the spatial and temporal characteristics of industrial structure in different research scales are found by comparing the results of two scales.In the fifth chapter,the paper also predicts the industrial structure of 30 cities from 2015 to 2020,and analyzes the spatial and temporal differences in the industrial structure of the central plains in the next six years.And then it puts forward the suggestions for the development of the industrial structure of central plains city clusters.Chapter 6 is a summary of the full text,also points out the shortcomings of this paper,and looks forward the future. |