Study on Pre-control Measures of Bridge Construction Object Striking Accident Based on FTA

Object strike is one of the most frequent accidents in bridge construction. It is diffi cult to analyze the key factors due to many infl uencing factors and great uncertainty. Based on this, this paper comprehensively uses the method of system safety analysis to analyze the basic events and importance of object strike accidents in bridge construction, and puts forward the pre control measures for object strike accidents in bridge construction It provides technical support for the safety management of bridge construction object strike accidents.