真空辅助压浆技术在黄河特大桥塔柱中的应用

The application of vacuum assistance injection technology in construction of tower columns of super large bridge over Yellow rive

结合工程实例,介绍了真空辅助压浆的工作原理及其工作过程,并从准备工作、封锚混凝土密封检验、水泥浆调制、温度控制、压浆等方面对压浆施工工艺进行了阐述,为创造大桥的优质工程提供了保障。

Combined with practical work the working principle and construction process of vacuum assistance injection are introduced. From preparation work, leakage check, cement mud preparation, temperature control, mud jacking and other aspects practical construction technology is elaborated, which provide assurance to create high-quality project.