| As an important part of urban public space,the comprehensive park built in the last century has always presented a closed space form and management mode in the past decades.In the 21 st century,with the increasing demand of public for green open space,comprehensive parks in China have made further attempts to open to the public by removing walls and other measures on the basis of realizing free opening,and the development of opening to the public has become an inevitable trend.Because the open renewal of comprehensive parks is still in the early stage of exploration,the discussion related to its practice is not sufficient.In recent years,the park opening action in Guangzhou has become more and more intense,and there is a problem of moving forward blindly without looking back and summarizing and sorting out the experience.In addition,there are also some limitations in academic research on the open renewal of comprehensive parks.The current research mainly discusses the renewal of various elements in the spatial level of parks separately,and at the same time,the reform of space service and management is regarded as a subject different from spatial renewal,ignoring the synergistic effect between the two.To sum up,this paper chooses the comprehensive park in the central urban area of Guangzhou,which has significant closed characteristics,opening needs and research value,to sort out the problems and needs faced by the park’s open renewal,and summarizes the deficiencies of the current updating based on the in-depth study of the open renewal examples and the satisfaction evaluation.Finally,based on the above contents,the existing renewal strategies are optimized and improved to form a set of systematic strategies that can guide the open renewal of comprehensive parks in the central urban area of Guangzhou.This paper consists of five parts: The first chapter is the introduction,which puts forward the necessity of the subject research and defines the relevant concepts,summarizes the relevant research reviews at home and abroad,and Then it introduces the research object,content,purpose,significance,research method,innovation point and framework of this paper.The second chapter is the basic research of the urban comprehensive park open renewal.Starting from the context,relevant concepts and case studies of the park open renewal,it summarizes the relevant elements and characteristics involved in the comprehensive park open renewal.The third chapter is the analysis of the spatial characteristics of the current situation of the comprehensive park in the central urban area of Guangzhou.The current situation,site conditions and crowd needs of the park are investigated and classified according to the renewal related element framework summarized in the last chapter,and the main problems and needs faced by the open renewal of the park are sorted out,as a basic reference for the follow-up evaluation.The fourth chapter is the case study of the open renewal of the comprehensive park in the central city of Guangzhou.Tianhe Park is selected as the research object,and the content of the open renewal and the satisfaction evaluation after the opening are investigated.Through the evaluation results,the deficiencies of the current park open renewal strategy are analyzed,and the direction of its optimization is pointed out.The fifth chapter is the optimization of the open renewal strategy of the comprehensive park in the central urban area of Guangzhou.The shortcomings of the park are targeted and optimized and appropriately expanded.Finally,a set of updating strategies are obtained that explain how the spatial form is open,how the spatial service meets the open demand,and how the spatial operation is open and developing continuously. |