| City of historic sites are our precious treasure. In the city of the modernization process, how to deal with the protection and development of the relationship is the implementation of sustainable urban development strategy is one of the important ways.This article from cultural, economic, social and other multiple angles, using the theory with practice in research methodology, approach the renewal of city historic sites issues related to the spatial structure.The theory of this article to the point, studied at historic section updated related theory, and analysis, the construction of this theoretical framework. In theory, by real-life case studies of outstanding problems, find out why, specifically historical area updated motivation for the study of paving the way to do later. In both instances of, summarizes the success stories of inspiration.Based on the previous theory and case studies, this article to build a historical area of the frame structure in the renewal system, Discusses historical area overall spatial configuration renewal, streets of renewal, important node renewal and social space form renewal four levels of content.The final study in previous chapters, on the basis of the Qi County city planning as an example, Explore the city's historic sites overall level of spatial structure renewal practice; North of Yulin Shangjun streetscape design as an example, Explore the street level of spatial structure renewal practice; To Nanmen site of the ancient town of urban design, Discusses important node level of spatial structure renewal practice. |