Evaluation of Coupling Construction Risk of Subway Station Project Special Programs
Research purposes:The risk evaluation of special safety schemes is an important basis for guaranteeing the construction safety of major metro station projects.Manual risk evaluations encounter various challenges,such as overlooking the interplay between multiple risks and suffering from low efficiency.Thus,this study introduces a system dynamics-based risk coupling assessment method to enhance the review and management of construction safety risks.Research conclusions:(1)By analyzing the characteristics of risk events,this study delineates the evolutionary path of the safety risk system and the coupling relationships between risk events.(2)The evaluation model based on system dynamics yields assessment results enriched with temporal and spatial information,meeting practical engineering requirements.(3)The research findings can support the automated review of risks and the revision of safety plans for metro station projects,with theoretical and practical values.
metro stationsystem dynamicsrisk evaluationcoupling modelsafety special programs