| With the continuous development of human economy,The urban life circle of human has gradually accommodated many lakes,mountains and streams into its range of activities.These green patches,which are contained in urban areas,form the urban green space system.Urban mountain park is an important part of urban green space system.However,due to people’s unreasonable exploitation and utilization of mountain resources,the mountain natural ecological environment has deteriorated dramatically and destroyed the virtuous circle of natural ecology.The pollution of urban natural ecological environment is serious.Therefore,to restore the natural ecological envirorunent of Urban Mountain Park is very importaiit to eliminate urban pollution,restore urban natural ecological environment and protect its benign development.The geology and geomorphology of the city mountain park is very complicated and the special geological conditions make planning and design of the city mountain park very difficult.Compared with the plain park,the urban mountain park has more space of disorder and plasticity,but its natural ecological environment is sensitive and fragile and it is prone to a series of ecological problems such as soil erosion,landslide collapse,vegetation destruction and so on.Therefore,the urban mountain park can not refer to the spatial layout,vegetation planting,water design and so on and the traditional park planning and design theory mainly emphasizes the use of tourists and the overall visual effect of the park.Can not completely solve the urban mountain park natural ecological problems.Although the interaction between the Urban Mountain Park planning and the natural ecology has been studied,the relationship between the two is still in a relatively fragmented situation and lacks a systematic link.Therefore,the study of natural ecological restoration of Urban Mountain Park is of great significance to the planning and design of Urban Mountain Park in China.Based on the above background,this paper firstly makes a detailed investigation and research on the present situation of the natural ecological problems in the urban mountain parks and the common problems in the planning and design of the urban mountain parks in China.Through the review of relevant data,by using the method of literature research,interdisciplinary research,combining with the field investigation of the domestic urban Mountain Park,and the ecological theory related to the planning and design of the Urban Mountain Park,this paper analyzes the types of ecological factors related to ecological problems of Urban Mountain Park and the ecological remediation technology,and on this basis,From three aspects of water pollution,air pollution and soil pollution,this paper analyzes and combs the common ecological restoration techniques of urban mountain parks in China.Finally,combined with the use function of traditional park planning and design,visual landscape requirements,the construction of an ecological priority,sustainable development,conservation-oriented urban Mountain Park planning and design of the ecological framework,and further improve the Urban Mountain Park planning and Design theory system,used to guide Urban Mountain Park Planning and design. |