Research on risk management of urban rail transit engineering based on GIS + BIM technology
In order to explore the risk management research of urban rail transit engineering under the application of GIS + BIM technology,the frequency of events is obtained by the method of dividing values,and the BIM model is constructed on the basis of coding.According to the application of GIS technology,the risk event scene is restored by the global coordinates to complete the management and control of risk events.Experiments demonstrate the management effect of three conventional risk management methods in risk events,and get the result that the risk events of urban rail transit engineering completely fail under the application of GIS + BIM technology.