Evaluation and Reinforcement of Concrete Filled Steel Tube Suspension Arch Bridge
This paper takes the regular inspection service QLDJ-01 grade concrete filled steel tube suspension arch bridge in Guizhou Province as an example to analyze the inspection,evaluation and reinforcement of the bridge.In order to improve the safety of the bridge structure,it is proposed to replace the boom,add stiffening longitudinal beam,grouting of main arch ring,reinforcement of arch seat and repair of defects of concrete members.