System Integration·Progressive Renewal

Cities are the product of human society's material civilization and spiritual civilization, cities are human society's treasurable. But with the accelerated process of globalization and the pressures of urbanization increasing gradually, the modern building technology, modern modern transportation form of our urban development has brought a lot of convenience to our urban development brought about many negative effects, such as traffic jams, environmental problems, urban characteristics decrease, such these problem has appeared many times. The pedestrian street located in the center area of the cities are not only the most intensive area in the cities, but also have the most complex relations .The construction of the center areas give expression to the city, but also play an important coordinate influence of the progress of the whole city, and the city centre area's development has become a contemporary urban design in an urgent problem.The Sanxia Square Pedestrian Commercial Street of Chongqing, located in the core region of Chongqing, it based on the commercial construction mode. During many years renewal, the existence of the problem has not been resolved. This article choose Sanxia Square as research object , working through on the research of the construction progress of Sanxia Square and the reasons of Sanxia Squras's problem, and get the problem are the causes of the problem lies in its large-scale renewal mode, the lack of awareness of the overall urban development, less than forecast of social development changes, and driven by the interests of the non-scientific decision-making. In further research on the more successful renewal areas abroad, and summarize the experience of foreign countries are renewal with the whole city, keep on the traditional scale, improve the traffic environment ,make the comfortable walking environment ,innovation base on the respect on history and so on.Analyzing on the Sanxia Square's external environment, and using the system system science, research on the the city centre areas, stressed on the overall view of development of city awareness in the system method of the Sanxia Square commercial pedestrian street with the actual situation of proposed Sanxia Square commercial pedestrian street progressive renewal goals, summed up "make systems integration as a renewal model, and make progressive renewal as the purpose". And propose that dialectical comprehend the renewal going now, guide the cities renewal progressively, changing the function rationally ,develop on the human rights.For the Sanxia Square commercial pedestrian street by the traffic problems, pedestrian environment problems, functional structure problems , scale departure from the urban space, underground mall construction of the lack of systematic problems, loss of cultural characteristics of the problem, the lack of contact between the urban construction issues , advertising identification system disorder in the services and facilities behind the problem, the article proposed based on systems integration, the idea of the article update from macro to micro seize control of a series of practical measures include that integrate the function structure progressively, integrate an improve the traffic system, create the comfortable working space, symbiosis the modern and tradition ,coordinating buildings and city, integrate the advertising and polish the public facilities. Hoping can give some consultation to the renewal of the Sanxia Square pedestrian commercial street. Further more to give some announcement for the Chinese urban renewal.