Under The Perspective Of Urban Catalyst In Changchun South Square Historical And Cultural Blocks Renewal Design Research

Currently,accelerated the pace of urbanization in our country,the city's historical and cultural blocks constantly being assimilated into modern society,but also exposed the imperfect infrastructure,building protection shall not when,deteriorating quality of surrounding environment,residents life quality drops wait for a problem.The emergence of these problems has divided the organic connection between the historic cultural district and the urban pattern,and hindered the continuation of the urban context.It is the inheritance and development of the essence of traditional culture.After the second world war,the western world started the preservation of historical and cultural blocks construction related work,and our country since the 90 s,to the protection of historical and cultural blocks construction work.People have a lot of collective memories of the land they live in,and the best way to rebuild the historic and cultural blocks to revitalize them.In the perspective of cultural diversity of world historical and cultural blocks is not only a static performance of spiritual values,but the update is back again into a value in the protection of discovery of mining,is extending the dynamic pluralistic value system.This paper focuses on the renovation of the historic and cultural district of changchun south square,and studies the renewal and reuse of urban historical andcultural districts based on the perspective of "urban media".By introducing the means of urban design,"urban catalyst" breakthrough simply stood in planning this article discusses the one-sidedness of the historical and cultural blocks,the formation of building facilities and planning and design at the macro level and micro level of organic connection.This paper applies the urban catalyst theory to the update and design examples of urban historical and cultural blocks.Through functional reconstruction and catalytic activation strategy,this kind of transformation pattern changed hybrid space structure with original historical and cultural blocks,historical and cultural blocks to activate the changchun south square,full of vitality block again.