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介绍吴俊水电站大坝基岩帷幕灌浆防渗工程的施工工艺以及在钻孔和灌浆施工过程中,针对特殊情况所采取的技术措施,对施工帷幕灌浆前后坝基透水率变化及灌浆效果进行了论述。
This paper introduces the construction technology of the curtain grouting seepage control project of the base rock of Wujun Hydropower Station and the technical measures taken for the special situations in the process of drilling and grouting. The change of the permeability of the dam foundation before and after the construction curtain grouting and the grouting effect are discussed.