隧道超前小导管注浆施工方法

摘要

结合多年的施工实践经验，对隧道超前小导管注浆施工要点展开了论述，主要介绍了钻孔时应注意的事项及注浆施工工序，并给出了有针对性的安全和质量控制措施，为今后类似工程的施工提供了参考。%Combining with the construction practice experience for many years, this paper discussed the grouting construction key points of tun-nel lead small duct, mainly introduced the matters needing attention in drilling and grouting construction process, and gave targeted safety and quality control measures, provided reference for future similar engineering construction.