| Urban public space is the external activity space of residents’ daily life,which occupies an important position in urban life and is the concentrated expression of the city’s dominant vitality.At present,as an independent industrial and mining area,there are many problems in the public space of Handan Fengfeng Mining Area,especially the squares,streets and parks with insufficient per capita green space and square land construction,uneven space quality,lack of a certain post-management and other problems,resulting in the gradual lack of vitality of the urban public space.As a result,the urban public space gradually lacks vitality.Therefore,it is particularly important to improve the public space in the downtown area of Fengfeng mining area.The central Urban Work Conference in 2015 put forward clear requirements for carrying out urban double repair work,namely ecological restoration and urban repair,which provided new ideas for the renovation and upgrading of public space in independent industrial and mining areas.The poor environment should be improved and the missing functions should be supplemented,which corresponds to the core content of the urban double renovation.In this background,this article in fengfeng mine area of downtown public space as the research object,selecting points-square,line-typical streets,face-park three different types of space form,in the city of double repair concept under the guidance of literature research,on-the-spot investigation method,subject method and case method and other methods,to advance the study of its.Firstly,through the investigation and analysis of the present situation of the public space in the central urban area of Fengfeng Mine area,the specific problems in the construction are pointed out.Secondly,combined with the satisfaction evaluation method with public participation as the core,the residents’ satisfaction model is constructed to quantitatively analyze the indicators of low satisfaction in the squares,streets and parks in the central urban area.Thirdly,in accordance with the transformation and upgrading principles of integrity,gradual approach,ecological priority and cultural inheritance,this paper proposes the transformation strategy of public space under the guidance of urban double repair from three different levels: macro,medium and micro.On the macro level: adjust the spatial structure,green up the space,optimize the space landscape,and increase the number of Spaces.On the middle level: repair the ecological network,enhance the spatial accessibility,and integrate,overlay or replace the spatial functions.On the micro level: pay attention to green space restoration,multi-level greening,improve infrastructure,strengthen cultural carrier.Finally,according to the comprehensive analysis of the problems and residents’ satisfaction,the town squares,streets and parks to improve the transformation.The focus of this study is the practical application of urban double-repair to the public space in the central urban area of fengfeng mining area.The method of combining urban and rural planning with statistics is adopted for research and analysis,and regional and appropriate urban public space design is made for the central urban area,so as to enrich the research of urban public space in urban double-repair.It will provide reference for the future transformation and improvement of public space in other cities under the background of mine transformation.Due to the limited personal energy,there is a certain randomness in the sample selection,so the sample population needs to be further expanded in the follow-up research. |