According to the project example,in view of the area of wharf foundation bed hollowing out,underwater steel cage and stone throwing are set up,and stone dams are used on both sides of the gap area between the steel cage and foundation bed hollowing out,and underwater non-dispersed concrete is poured and secondary grouting is earried out for restoration.For the overturning area of the block,a prefabricated L-shaped baffle is set up,and rubber air bags are used on both sides of the gap area between the baffle and the overturning area of the block,and underwater non-dispersed concrete is poured and secondary grouting is carried out for repair.The implementation of the project has achieved good construction results,which can provide reference for similar projects.
关键词
钢筋笼抛石/L形挡板/橡胶气囊封堵/水下不分散混凝土/二次压浆
Key words
steel cage riprap/L-shaped baffle/rubber air bag sealing/underwater non-dispersible concrete/secondary grouting