| As Chinese urbanization process enters a period of rapid growth,the high-density builted environment gradually occupies the otherwise affluent green space.How to deal with the contradiction between man,land and build ecologically beautiful and livable cities has become a hot topic.The new concept of “park city” in the new era of the form of a large fabulous city with a high degree of integration of urban environment industry is going to organically integrate the form of parks and the urban environment,improve the layout of the green space “one public and three lives”,and promote the viability of natural culture and social economy.Continuous and coordinated development.At the same time,as a type of public space that promotes the development of interaction between man and nature,urban parks have been improved in recent years to meet the people’s needs for a better life,balanced the supply and demand of urban space,and highlighted the city’s brand with the increasing demand of the people and the flexible expansion of urban functional spaces with the role of personality.Therefore,integrating the concept of "park city" into urban parks is one of the feasible means to realize the transformation and promotion of the ecological value of the green space of the whole city,which should be taken seriously.After studying the theoretical indicators,Chengdu practice and related academic literature according to "Park City" through literature reading,field investigation and other methods,the second phase of Chengdu Qinglong Lake Park was selected as the research object for design practice.The first chapter of this article is the introduction to the research.The second chapter is based on the background of Chinese proposal "park city" construction and the exploration and practice of Chengdu as its first place and pioneer place,and the theoretical framework and index system of Chinese construction of a park city At the same time,a comprehensive study was carried out on the planning and design practice of Chengdu’s urban green space system and parks,including the construction of a city-wide park system and green network skeleton on Tianfu greenway,and the upgrading of the ecological zone around the city into a Jincheng greenway park system with the concept of "Entry,participation,landscaping,and scenic".The second chapter summarizes the above research content,and extracts the design changes that have occurred in urban parks in response to the high integration of the "park city" and the urban environment industry—that is,the changes in adaptability requirements and design strategies,and the city Changes in park land conditions and construction index systems,systematically linked to the functional space of urban construction areas and greenway networks,and meeting the adaptability requirements of the transformation of new recreational models under the background of "Park City",the establishment of a strong cultural heritage,and the building of brand IP,by analyzing and studing the corresponding changes in the design strategy of urban parks,including:(1)using urban parks as the "POD model" as a spatial organization model of the blue and green center of the city center;(2)using the basic functional organization model of ecological value transformation;(3)The tour participation mode based on the construction of the scene system(4)The venue design mode with the "four states in one" as the display technique.On the basis of drawing lessons from relevant case experience and summarizing the above strategies,the second phase of the Qinglong Lake Park project in Jincheng Greenway South District was designed and practiced,and the urban park practice model under the background of "Park City" was specifically explored.In the next part describes the design details,and the content involves: 1.Analyze the park,surrounding area overview,upper planning and base status;2.Propose a strategic plan and overall design with the theme of "Shuchuan Range Rover Scenery,Lakes and Mountains into the City Area";3.Zoning planning and design;4.Various special designs such as vertical,road traffic,four-state construction,greenway system,recreational function pattern,vegetation configuration and so on.At the same time,the article discusses the research conclusions,shortcomings and prospects of this design research.Through the design practice of the second phase of Qinglong Lake Park under the background of "Park City",this article seeks to achieve the specific approach of the "Nature,City,and Human" integration and symbiosis to show the vitality of Chengdu’s "Park City" scene under this new planning concept.In order to realize the sustainable development of the natural city and the goal of seeking well-being for the people,it also provides a certain reference significance for subsequent academic research and design practice design on the construction of green space system and urban park design under the background of "park city". |