院基寺水库坝基渗漏分析及处理设计

Analysis and Treatment of Leakage Illness Through Dam Foundation of Yuanjisi Reservoir

对院基寺水库运行过程中出现的坝基渗漏现象进行了全面的描述,结合坝址工程地质和水文地质条件、施工情况及坝体结构,系统地分析了产生渗漏的原因及渗漏途径,并提出了防渗帷幕灌浆处理方案。灌浆试验、现场施工质量检查及实际观测成果证实,工程处理措施取得了良好的效果。

An all-round leakage conditions in the dam foundation is described. In accordance with the geologic and hydrogeo-logic conditions in-situ and the constructed condition of the dam, the causes of leakage and the seepage path are analysed. On these grounds, a plan for treating the leakage illness by curtain grouting is presented, and the treatment result is well.