Analysis of Causes of Cracks on Pier Top of Continuous Beam Bridges and Research on Reinforcement Methods
Based on the reinforcement project of highway continuous beam pier,the research analyzes the causes of pier cracks through finite element calculation.It also compares and selects different reinforcement plans,and ultimately determines the re-inforcement plan for pasting carbon cloth.The results indicate that the carbon fiber sheet reinforcement method can improve the stress state of the pier top of continuous beam bridges,limit the further development of cracks,and achieve significant re-inforcement effects.Meanwhile,a summary of the construction process of using carbon cloth to reinforce bridge piers is provid-ed for reference in similar projects.