| As an important part of membrane structure,inflatable membrane structure has excellent structural characteristics,so inflatable membrane structure is widely used in large space buildings,which has great development potential.At present,the research of domestic and foreign scholars on inflatable membrane structure mostly focuses on the structural stress,material performance and architectural form,while the research on large space of inflatable membrane structure is relatively scarce.The author found that the building space of inflatable membrane structure often has different characteristics from the traditional building space,especially the application of inflatable membrane structure in large space is more prominent.The structural characteristics of inflatable membrane structure can just solve a series of problems in large space design,and can derive the unique large space forms of inflatable membrane structure.This paper tries to study the large space characteristics of inflatable membrane structure from the rational,quantitative and technical point of view.Through the analysis of case data and technical data,this paper discusses the influence of the characteristics of inflatable membrane structure on its large space design.This paper takes the large space of inflatable membrane structure as the research object,takes the structural characteristics as the breakthrough point,studies the design and application of the large space of inflatable membrane structure,studies the large space of inflatable membrane structure through literature research method and induction and comparison method,analyzes the system composition of the large space of inflatable membrane structure,and summarizes the development status of the large space of inflatable membrane structure.Through the analysis of the material and structural characteristics of the inflatable membrane structure,the structural characteristics of the air membrane building are explored,and the development trend of the air membrane building in the application field is summarized and analyzed.Secondly,through on-thespot investigation and simulation analysis,I conducted on-the-spot investigation on the air film barbecue Park building in Panlong new district of Baoji,measured and simulated the thermal environment and wind environment of the indoor large space,and summarized and analyzed the physical environment characteristics of the large space of the air film structure.Finally,the paper analyzes a large number of cases collected from the aspects of morphological differences,spatial functions,adaptive design,material characteristics,and construction technology,puts forward corresponding design strategies,and summarizes the design principles.Finally,it makes a comparative analysis of the design application of some buildings in Baoji Panlong new area air film business partner park.This paper attempts to study the design of large space of inflatable membrane from macro to micro,strategy to technique,comprehensively combined with practical cases,under the guidance of the structural characteristics of inflatable membrane.It is hoped that this research can provide certain design basis for the development and construction of contemporary large space of inflatable membrane structure,and promote the creation and development of large space of inflatable membrane structure. |