Philosophical Thinking from Ancient Chang′an City to Modern "Landscapes City"

Qian Xuesen′s ideology of modern architecture is the crystal of the collision between Chinese and Western cultures.As early as in 1990s,he proposed the planning idea of city.The connotation of the is involved with many disciplines.With the building of an art city as the objective it pursues,the is related to city philosophy and aesthetics.From the comparison between the patterns of the landscape culture of ancient Chang′an city and modern city,the paper analyzes the core connotation of the thinking of the city,and from the analysis of the leading scientific feature of the city;it also considers several problems regarding the construction of the current Xi′an city.