Conflict transformation occurring in historic district has risen to affect the focus of sustainable urban development, economic development and heritage protection of contradiction, the historic district features behind the deterioration of the ecological environment, urban culture, globalization and local characteristics disappear and so troubled development of the city, can protect the few remaining historic neighborhoods and through the transformation of the design to make it adapt to the development of modern cities has become an important topic of this paper.The research object of this paper is the protection and reconstruction of urban historic district. The basic content of protection and transformation design is the material space and human environment; the significance and value of the historical block, the principle and content of the protection and reconstruction design, and the successful case of domestic and foreign reform, explore the possible strategies for the protection and reconstruction of urban historic district.At last, combining with practice, the paper analyzes and summarizes the historical and cultural characteristics of the historic district, and puts forward the basic principles of urban historical and cultural neighborhoods. On the basis of the greatest degree of protection and inheritance of the blocks, the historical and cultural characteristics of the building space and the development of commercial and tourism culture, which is based on the commercial and commercial functions, and the new features and new missions of Dalian's Historic District, which is the historic block, are endowed with the historical block of Dalian. |