Space Analysis On The Traditional Settlement Along "Big Trail" Of Sichuan-Tibet Ancient Tea Route

Sichuan-tibet ancient tea route is a bridge between han and Tibetan compatriots communication, which is a collection of political, economic, cultural and human civilization evolution in one of the important trade channels. Sichuan-tibet ancient tea route has differences in space in the different historical period, "the road" (Han area), is the most far-reaching impact it begins in Ya’an Mingshan, crossing Ya’an Yingjing, Ya’an Hanyuan, LuDing Hualinping, LuDing Lengqi, ended in LuDing county, along the way over large ridge with multiple peaks, fly to the mountains, etc. Special geography, climate, and back, caravan, etc. The influence of multiple culture, caused the abundant intension of settlements along the road and the diversity of space form. Through the study of them, not only a good account of ancient facts, but also to our country the protection of the ancient settlements and other development to provide certain reference.This paper starts with the historical and cultural background of settlement, the settlement formation and evolution of important historical process, through carding the current situation of the settlement, to prepare for later research.Then according to the settlement geography, the function of settlements selected the four most representative and persuasive settlement settlement of profiles, the location of the settlement and settlement space and conduct the thorough research to the typical architecture.According to the research of the typical case, will be contained in the connotation of the settlement space settlement site selection and distribution, spatial pattern, street form, node space, monomer building the five aspects of geography, climate, tea trade caused by the three main factors affect this paper summarizes the results and analysis of various factors under the condition of settlement space of the same and differences.Finally, based on the above theoretical research, the basis of summary of "the road" protection problems faced by traditional settlements, and put forward some Suggestions to the protection of the traditional settlements, is always protect ideas with graded protection, to protect all the elements to constitute the settlement space research and development suggestion.