Discussion on Anti-overturning Reinforcement Construction Measure of Jinlong Interchange A Ramp Bridge
The lateral stability of single-column pier bridge is poor,and it is prone to overall overturning acci-dent.Based on this,combined with the example of the 9th joint bridge of Jinlong interchange A ramp bridge,through the analysis of the design principle,this paper puts forward specific reinforcement measures and countermeasures to deal with on-site construction difficulties,as well as spe-cific suggestions for the daily maintenance after repair,hoping to provide reference and help for the reinforcement and maintenance of this type of bridge in the future.