某抽水蓄能电站施工支洞堵头渗流情况分析

Analysis on seepage through plugs in construction branch tunnel of a pumped storage power station

梳理某电站3号施工支洞堵头的运行维护情况,结合堵头现场检查情况和渗流、渗压监测结果,综合分析堵头防渗效果及其变化情况,对3号施工支洞堵头安全性态做出评价,并为堵头监测设计提供参考。

Based on the operation and maintenance of the plug of construction branch tunnel No. 3 of a power station, combining with the on-site inspection of the plug and the monitoring results of seepage and seepage pressure, comprehensive analysis of seepage prevention effect of the plug and its changes is carried out. As well, the safety state of the plug of the construction branch tunnel No. 3 is evaluated, for reference.