By analyzing the problem feedback mechanism and effective problem management process of the transpor-tation technical regulations of the Railway Bureau Group Company,the quality and implementation effect of the formu-lation and revision of railway transportation technical regulations can be improved.On the basis of researching the current status of feedback mechanisms for issues in other industries,relevant experiences are summarized.The appli-cation and key elements of closed-loop management mode in the process of railway transportation technical regula-tions management are analyzed,and a railway transportation technical regulations problem management process in-cluded four levels are constructed.
Railway Transportation Technical RegulationClosed-loop ManagementProblem Management Process