| With the starting of a new round of the Western Development, the construction of China - ASEAN Free Trade Area and the open development of the North Bay Economic Zone in Guangxi are all promoting the accelerated development insocial economy of Nanning. In this process, urban business district plays a vital role: she is the required place at which people can get different levels of production and life necessities, more than that, she symbolizes the spirit and style of the city, and reveals the character and vitality of the city; she can bring a huge driving force in urban development thus speeding up the accumulation of wealth, and also may be depressed because of the Improper arrangement of the planning and construction, resulting in a huge waste of social resources. Therefore, the development of Nanning urban business district has been widely concerned. But the new commercial network planning has not yet been prepared. Under the background, strengthening the research and explore of the urban business district is particularly important and urgent.This paper starts from the research of business district theory, then based on the systematic analysis of the history of city business and its spatial pattern in Nanning, analyzes the main factors which affect the spatial pattern of urban business district; uses GIS spatial analysis techniques to evaluate and predict the commercial potential of urban space, in order to point out the existing and potential problems of Nanning urban business district development. It finds that traffic pressure of old city central business district may further exacerbate and some high commercial potential-value regions exist loss of land value. To solve these problems, the paper offers some proposals, including speeding up investigation, research and plan, optimizing the main acts of urban business district and so on.The paper is divided into six chapters. Chapter 1 introduces the basic concepts and characteristics of business district, research progress home and abroad, and the background, purpose, meaning, method and structure of the research. Chapter 2 analyzes the history of Nanning city commercial development from the ancient and modern aspects. Chapter 3 systematically analyzes the six main factors which affect the spatial pattern of urban business district, according to the analysis the current characteristics of the urban business district in Nanning. Chapter 4 supported by ArcGIS and MapGIS, extracts seven factors to make spatial analysis and evaluation to estimate the commercial potential of Nanning urban space, and analyze the evaluation results. Chapter 5 points out the existing and potential problems of urban commercial development and business district spatial pattern, and gives some suggestions. Chapter 6 summarizes this paper, and proposes the further research contents. |
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