Construction Technology of Maintenance and Reinforcement and Widening and Reconstruction of Xiangyang River Middle Bridge
Aiming at the problem that Xiangyang River middle bridge needs to be repaired,strengthened,widened and reconstructed due to the upgrade of the original road level after many years of completion,the method of on-site investigation of the bridge is used to learn more about the overall project overview of the bridge and Disease distribution.Through the analysis of the disease of Xiangyang River middle bridge,two methods including crack grouting sealing method and pasting steel plate reinforcement are formulated,and the reinforcement design scheme and construction key points of the bridge are analyzed in detail,and the task of reinforcement,reconstruc-tion and widening was completed.