Analysis on Research Progress of Risk Assessment During Bridge Operation
Bridges face complex risks in the operation stage.In order to ensure the safety of bridges in service,it is very important to evaluate the safety of bridges through risk assessment.This paper introduces the research progress of bridge risk assessment methods,single risk factor assessment,and multi-risk factor assessment,and describes in detail the common risk assessment methods and risk categories in single factor risk assessment,as well as the bridge risk assessment theory under different factors and comprehensive factors.The purpose is to explore the research status of risk assessment during bridge operation to find further research directions.