Research On Nanchang's Road Traffic Optimization Based On The Existing Urban Spatial Structure

In recent years, as china's higher levels of social & economic development and the accelerated pace of urbanization, Nanchang, as the capital of Jiangxi province, economic develop fast and people's living standards are improved. But the accompanying problem of urban traffic problems and urban space layout can not be ignored. In this paper, we start from the present situation of Nanchang city's road traffic and spatial layout, analyze the current problems and use AHP model, mathematical model to find the solution. Finally, the article discusses the spatial distribution and road traffic trends of Nanchang in the context of the overall plan, proposes a global optimization ideas for achieving the sustainable development of Nanchang city.