| Many archaic town are facing losing their traditional architecture, scenes and custom by the fast development of economic and continually local construction. The situations which makes us pessimistic is only few archaic town have been laid out and protected effectively. We need to invest the archaic towns by all many ways, especially to which are unfamous and high valuable.As a typical style of the small town, the archaic town's protection and lay out research work is very important in the reference meaning, both for the archaic town's development and for the future pervasive archaic village's protection and development. Therefore, it is very important for us that the archaic town's conservation and planning research. But ever since a long time ago the departments of government and the communities did not attach important to the protection and plan work to the village level archaic towns. Just because the lack of protection, their history custom and living environments, etc, were damaged heavily. The stable instruction of the archaic towns was threatened, and the critical elements such as the space instruction and social instruction was changed obviously.Archaic towns are precious heritage for society, and eximious resource for both local sustainable development and showing the local individuality. This article was written based on the situation of Tianchang town, by field survey, conversazione with resident, mapping and data collection from many ways.To find out the problem of the conservation and reasons for those problem, based on the town's history, geographical environment, natural and human landscape, the author analyzes the space instruction of the town, the town's development and evolution, the characteristics of residential yard, the conservation of the historic quarters. The author fully explores the geographical characteristics and the survey of the town. On this basis, the author offer the principles of the conservation and the measure and content.There are the five parts of the thesis:1. Introduction of the background to this study and research meaning, what about other countries'research results have been made, the research method and framework.2. Introduce the geography, society and culture ,landscape of the landscape briefly. 3. research the town's space instruction, texture, residential areas base on the composing factor and the town's shape.4. offer the conservation and planning strategy from four aspect: the integrate pattern, heritage preservation units, historical areas, traditional houses.5. Summing up the discussion earlier and expressing the major idea of the thesis clearly. |