| Since the reform and opening up,great achievements have been made in the field of housing construction in China,With the acceleration of social development and urbanization,the quality of early built residential areas has deteriorated to varying degrees,especially the existing residential areas built in the 1980s-1990 s.Backward planning layout,decadent facilities,monotonous landscape environment constitute the "comprehensive old" outdoor space.However,there is a big contradiction between the current common "repair type" reconstruction project and people’s increasing material and spiritual needs,which leads to the gradual loss of residents’ sense of identity and belonging to the residential area.The lack of sense of space and place leads to the phenomenon of residential area deactivation and neighborhood indifference.Based on the above situation,this paper discusses the quality improvement path of outdoor space of existing residential groups from the perspective of the sense of place reconstruction,taking the existing residential areas in Dalian built in the 1980s-1990 s as an example,from two aspects of guiding the diagnosis of current problems and building improvement strategies.Firstly,the basic research on the development and practice of residential outdoor space renewal at home and abroad is carried out in order to understand the current dilemma of residential renewal and provide practical basis for the research direction;At the same time,excellent cases of improving the quality of space place are explored,and the transformation methods are analyzed to provide reference for strategy construction.Secondly,with the core guidance of Norbert Schutz’s place spirit theory,combined with the reality of the research object,this paper analyzes the connotation of the place quality of residential outdoor space.This paper focuses on the sense of identity,which is one of the characteristics of the field in its theory,takes the spatial elements as the presentation carrier of spatial characteristics,and takes the sense of identity as the guidance to analyze the essential characteristics of the place spirit embodied in the spatial elements.This paper takes the feature of elements as the guidance item of spatial quality evaluation,and puts forward the corresponding evaluation method,constructs the spatial quality evaluation mode guided by the feature of elements,provides the guidance framework for the quality problem diagnosis,and at the same time makes the objective guidance for the transformation scheme.Thirdly,take Dalian City as an example to apply the above evaluation guidance mode.Based on the pre survey,this paper summarizes the distribution and spatial form characteristics of existing residential areas,and selects typical samples to carry out the survey,and summarizes the quality problems of outdoor space in existing residential groups in Dalian.Finally,combined with practical experience,case analysis,residents’ spontaneous transformation and government transformation,from the perspective of identity reconstruction,the quality improvement strategy of "elements,characteristics and stages" is constructed,and then the promotion strategy is expanded and enriched through the reconstruction strategy of sense of guidance,in order to improve the quality of space through the transformation of elements.Combined with the quality improvement practice of the special project,the verification of the strategy research content is completed,and the overall improvement path from the quality evaluation method to the construction of the improvement strategy is explored.It is hoped that the research results of this paper can provide more systematic theoretical guidance for improving the quality of outdoor space in urban existing residential areas,promote the return of the place spirit of existing residential areas,assist in building a people-oriented high-quality living environment,and provide experience and construction for the sustainable development of residential buildings in China. |