小导管注浆技术在南水北调工程中的应用

The application of ductile grouting technique in south-north water transfer engineering

从小导管注浆工艺流程、小导管制作、注浆材料及注浆设备、封闭掌子面、注浆施工等方面介绍了小导管顶注浆的施工技术,并对特殊地段的注浆技术措施进行了详细阐述,为今后类似工程提供了参考和借鉴。

The following paper introduces the construction technology of ductile grouting from technological process, making of ductile, grouting materials and equipments, blockade of tunnel face, and grouting construction, and illustrates construction technological measures in special section, which to offer a reference for similar construction in the future.