丰源河大桥现浇箱梁塑料波纹管道真空辅助压浆技术

结合丹海高速公路丰源河大桥现浇箱梁的施工,介绍了真空辅助压浆的原理、优点、浆体配合比的组成以及真空辅助压浆技术的工艺流程等,为今后现浇箱梁长大管道的压浆提供了很好的参考。

Plastic Corrugated Pipe Vacuum-assisted Grouting Technology of Cast-in-place Box Girder of Fengyuan River Bridge

Combined with the construction of cast-in-place box girder of Fengyuan River Bridge on Dan-Hai Expressway,the principle,advantages,and the composition of grout mix proportion and the technique flow of vacuum-assisted grouting technology is introduced,providing useful references to grouting of long pipes of cast-in-place box girder in the future.