Expanding The Geographical Space Of Lanzhou City And Analyzing Of Its Influencing Factors

As the surface area where human beings plays the prominent role,city is a series of continuous synthesis of cultural landscape. Through its unique way Urban space records the human activities and their own development. Being affected by the geographical differences, every city has its own unique development path and the spatial structure , which closely linked with their socio-economic development.Lanzhou as a city typically bred in the valley basin of Northwest China. The development of its urban space and the natural environment and socio-economic, political, and cultural and many other factors are closely related. Basing on the expansion of space in lanzhou city as the breakthrough point, the paper reveals the expansion of urban spatial morphology in lanzhou, analyzes the main factors of the spatial development, And predicts the future trend of development of space. This paper aims to give a comprehensive introduction of Lanzhou urban expansion, provides the reference for Lanzhou urban development, meanwhile, also provides theoretical and practical basis for the same or similar type of city of urban spatial expansion.This article is divided into six parts: The first part is introduction which clarifies that the main content, the meaning of this study and research at home and abroad; The second part introduces the background of the times which is about the expansion of the geographical space in large cities;Analysis of the characteristics of geographical location and economic and social development of the status quo, the third part introduces three historical stages of the expansion of the urban space in Lanzhou; The forth part analyzes four factors of the expansion of the urban space in Lanzhou which is about natural factors, socio-economic factors, urban functions and government policies; The fifth part sums up the problem about the process of geographical expansion in Lanzhou; By comparing several different models of urban expansion and analysis of the status quo of Lanzhou City, thelast part put forward the measures and suggestions which is about the expansion of the urban space in Lanzhou...