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Methods of bridge reinforcement


Release time:

2018-08-13

From the part of the bridge reinforcement, the bridge can be divided into the upper structure reinforcement, the lower structure reinforcement. There are common methods for strengthening the upper structure of bridges: increasing the cross-section method, pasting and strengthening method, external prestressing method, increasing the auxiliary component method and system conversion method. The common methods of bridge substructure reinforcement are: expanding foundation reinforcement method, high-pressure jet grouting reinforcement method, reinforced concrete hoop and outsourcing steel plate, etc. It should be noted that the application of these reinforcement methods is not a single, must be based on the actual situation to choose the reinforcement method or combined with each other, and before the use of these methods, must first bridge cracks, pockmarks and other diseases after treatment before reinforcement.

From the part of the bridge reinforcement, the bridge can be divided into the upper structure reinforcement, the lower structure reinforcement. There are common methods for strengthening the upper structure of bridges: increasing the cross-section method, pasting and strengthening method, external prestressing method, increasing the auxiliary component method and system conversion method. The common methods of bridge substructure reinforcement are: expanding foundation reinforcement method, high-pressure jet grouting reinforcement method, reinforced concrete hoop and outsourcing steel plate, etc. It should be noted that the application of these reinforcement methods is not a single, must be based on the actual situation to choose the reinforcement method or combined with each other, and before the use of these methods, must first bridge cracks, pockmarks and other diseases after treatment before reinforcement.