The Renewal And Transformation Of City Moat History Sector Of China

History sector are ancient buildings or history civilization sites and environment around them, which give rise to great influence to the activity of mankind and full of high history civilization value and artistic value. The city wall and the moat are companion in Chinese history. The capital and the common cities also have the moat of their own. At present, there are moat systems that still preserved completely in many Chinese cities. However, the periphery environment and inherent function of them have occurred many changes. City moat and the sector around it have become history sector that passing bears the history civilization, they embody the trace of city history, and they are the source in landscape creation of modern waterfront areas. And, they are important sectors of city images, embodying the city characteristic, transmitting history information. It is a realistic subject that how to make the relation of city and moat suit the requirement of modern city life. To make the renewal and transformation correctly, we should take the city moat as a superior historic space resource of region. By analyzing the history and reality of city moat, this thesis expounds the origin and the function development of it. Having research of many examples, this thesis sum up the relation between the city and moat and put forward difficulties that moat faces in nowadays. In addition, by appraising the environment value of city moat history sector, this paper indicates the environmental characteristics of it. Moreover, this paper takes an example of the renewal and transformation of HaoHe in NanTong, analyzing the experience from the investigation about background and course of it. At last, this thesis tries to construct the theory and countermeasure frame about the renewal and transformation of city moat history sector, from the five sections of intension, objective, design principle, main planning points and methods, public policy and operation.