Study On Green Space System In Old Urban Area

At present, the development of city virescence is very rapid .However, in the old urban area ,because of lackness of afforesting land and other economics and society factors, the green land is built far lagged behind the city development,and can't meet the demands of inhabitant.Urban green space system is playing an important role in the improvement of urban environment and the construction of urban scene. Green space system in old urban area is a zoning planning belong to the urban green space system. It is guided by urban master planning, urban districting planning and the upper green space system planning. Its target is the old urban areas. The point to this article is to solve the problem that how to plan the green space system in old urban area which is suit for the situation of population concentration, building intensive and area nervous.At frist, the reasons of bad situation in old urban area afforests are analyzed.Secondly,the meaning of Greenland construction in old urban area is expained. The structure and arrangement in old urban area is established,which combine the principles of urban planning,landscape ecology,recreation behavior theory and system theory. The key points in different kinds of green land planning are established also. According to the situation that it has a large population and a few land in the old urban area, several approaches to increase green land are advanced.Finally,the example of the green space system planning in Shangcheng disrtict of Hangzhou city is used to analyze the main point of Green Space System in old urban area.This thesis,through the analysis of urban green space system in old urban area,the preliminary mode of urban green space system construction in old urban area is built,which offer the reference example for the relevant study.