Research On The Improvement Of The Present Situation Of Small Green Space In Beijing Old Town Based On City Patching

Beijing Old Town is a developing and evolving urban area.In recent years,the construction of large-scale roads and buildings has split the fine urban texture,many street spaces have become difficult to stay,and the deterioration of urban ecological environment has also reduced people's activity space.The concept of urban renovation can comprehensively and systematically restore the functional system of the Beijing old town and the space it carries.To build small green space can improve the living environment and provide more and better green leisure space for people in the old city of Beijing.Based on data collection,data statistics and field investigation,this paper makes a detailed analysis of the construction of small green space in the old city of Beijing.Then explore ways to improve the construction of small green space.The first part of the article summarizes relevant research at home and abroad and references the national green space standards.Then it is determined that this paper studies the small green space in the old city of Beijing with an area of less than 1 hectare.By collecting the data and information of the small green space,infrastructure and other green space in the old city of Beijing in various ways,the basic database is established to support the analysis and research of the following chapters.The second part of the article summarizes the basic situation of the functions,characteristics,scale and internal elements of the small green space in the old city of Beijing.And using ArcGIS software to analyze the spatial distribution characteristics of small green areas in Beijing old town.The third part of the article divides Beijing old town into four categories:historical blocks,residential blocks,office blocks and commercial blocks according to different neighborhood attributes.Select one typical block and small green space from each of them,and analyze the current situation of the construction of small green space in Beijing old town from the three layers of city,block and design:At the urban level,the perimeter,area,distribution and characteristics of small green space;At the block level,the impact of building height,road grade,building function and green space on small green space;At the design level,analysis of the location,surrounding environment,site space,facilities,plants and crowd activities of small green space.The fourth part of the article gives a general evaluation of the small green space in the old city of Beijing.And according to the above research results,the strategy of optimizing and upgrading the small green space in the old city of Beij:ing is put forward from three levels:city,block and design.The fifth part of the article is a summary of the full text.It is hoped that the research results of this paper can help to improve the environment of the small green space in the old city of Beijing,make more comfortable public spaces with green shade and bird song in the alleys and alleys of the old city of Beijing,improve the living environment of the old city of Beijing,and enhance the vitality of the old city of Beijing.