背水反压注浆与遇水膨胀橡胶止水条嵌缝堵漏

The sealing leakage of back water back pressure grouting and water swelling rubber sealing rod

针对地下混凝土结构伸缩缝处的漏水现象,提出采用注浆嵌缝堵漏法与橡胶止水条防水法结合使用的防水堵漏技术,介绍了该技术的施工工艺流程,并阐述了施工中的质量保证措施,指出该技术应用成本低、效率高,适用于伸缩缝或混凝土裂缝处的漏水治理,值得推广应用。

In view of the leakage phenomenon of underground concrete structure expansion joints,this paper put forward the waterproof plugging technology combined with grouting sealing and plugging method and rubber sealing rod waterproof method,introduced the construction technology process of the technology,and elaborated the quality assurance measures in construction,pointed out that the technology application of low cost,high efficiency,suitable for the leakage governance of expansion joints and concrete cracks,worthy of popularization and application.