| The research about relation between urban and region has not stopped,in which the spatial relation between city and region is the most important question. Human productivity level achieve extraordinary development after industry revolution, urban form,function and the rule in regional development has underdone tremendous and profound changes and evolution. Collaboration and integration development between urban and regional has become the new theme of urban development. Nowadays city is not the ancient city of isolation, lack of contact of the castle, but city and city, city and region is closely linked to times, urban regionalization, regional urbanization day by day. This integration between city and region has been formed a new space structure– city-region system. The spatial structure of city-region system is interdependent and inextricably linked with regional cooperation and comprehensive development of city-region, by researching spatial structure of city– region system integrating and optimizing spatial structure, which can effectively contribute to coordination and sustainable development.of the city in the region.In regard to regional economic development in Henan Province, the optimization of spatial structure of city-region system is certainly an effective way to solve city-rural problems, regional problems of Henan Province and to improve urban and regional comprehensive competitiveness, promote regional economic growth. Third Plenary Session Sixteen of Communist of China Party proposed the "five balances" and the concept of regional coordination. Coordinating the development of urban and rural, banlancing the relation of city and the region is the inherent requirement of the scientific development concept. Therefore, stressing the coordination and integration development between the city and region in Henan Province is the inevitable choice with the times.This paper studied the spatial structure of city-region system from six parts.Partâ… : Preface, contains of the background significance, scope, main content and technology line.Partâ…¡and Partâ…¢: Basicial theoretical part of research foundation and literature review of the city-region system.Partâ…£: Analysis of spatial structure of city-region system in Henan by quantitative methods.Partâ…¤: Dividing the stages of forming process of Henan city-region system; studying the process of Henan urban agglomeration areas by kernel density analysis; analyzing the dynamic mechanism of spatial structure based on natural conditions , policy and stragegy, economic development, history culture, information and other factors.Partâ…¥: Based on the results of city growth ability model, combined the regional reality, making the optimizing analysis and putting forward the spatial model selection and development strategies of spatial structure of Henan city-region system.Partâ…¦:Conclusion, point out the main conclusion, possible innovation point and further research prospects.The framework of spatial structure analysis of city-region makes it feasible to study spatial structure of Henan city-region system. By making a systematic analysis and research, which process practical meaning and reference value for constructing modern city system and effectively make the development strategies of spatial structure of city-region system of Henan. |