Research on the Application Standardization of BIM Model in Subway Station
The structure and geological environment of subway station are complex,involving various specialties,and there are many types of components at the time of construction.The construction efficiency of BIM model of subway station is low,the workload is large,the model data call is not flexible,and the role of BIM model in construction optimization is not fully played.In this paper,the construction unit and the construction process are regarded as the application object and the main line of application respectively.The application standardization of BIM model in subway station is analyzed.The principle of less type and more combination is determined to establish standardized components.The method of component classification,coding and parametric design is given.For the components of different construction periods of subway station,the standardized component library is flexibly combined to form a standardized component library,which is convenient to call the component library to establish a standardized site layout model,and carry out collision inspection.It improves the application effect and quality of model components in the construction process,and also improves the accuracy and quality of BIM model of construction unit,as well as the level of digitization and informatization.