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结合工程实例,介绍了超前小导管注浆施工技术,对工程难点进行了分析,提出了必须严格遵循的施工原则,对改性水玻璃浆液的配制及注浆施工工艺进行了阐述,以推广应用该技术。
Combined with the engineering examples, this paper introduces the construction technology of advanced small conduit grouting, analyzes the difficulties of the project, puts forward the construction principles that must be strictly followed, expounds the preparation and grouting construction technology of the modified water glass grout, and popularizes the application This technique.