The optimization of external environment design in mountainous region village of west China: Taking Daping village in Sichuan for example

With the accelerating process of urbanization, the external environment designing has also been affected greatly by more and more physical conditions in country. Taking the post disaster reconstruction project of DaPing village in Si Chuan province for example, with the purpose of optimizing the external environment, this paper conducts on the overall planning of DaPing village, researches on the influence factors of external environment, applies the sustainable concepts to the actual construction, and puts forward a new way for external environment design in mountainous region village of west China.