Perspective Of Regional Integration Research On Optimization Of Spatial Structure In Changchun City

Since the beginning of 21st century, China entered a period of high speed urbanization,urban complex develops to be space unit. In this context, research on urban spatial structureresearch on from inside to outside must break through the traditional thinking, established aregional concept, from external to internal perspective study on urban structure.Under the background of national Chang-Ji-Tu strategy. Determine the scope of itseconomic hinterland– ChangChun-Jilin urban area. Considering the complexity of theconnection between the city and influence, using urban integration theory, as well asGIS-aided analysis tools, comprehensive analysis and evaluation of the elements in the region,and regional integration. Building supports urban eco-city model, proposed models and ideason the optimization of the spatial structure in Changchun City.