XXXX 抽水蓄能电站水库基础帷幕灌浆施工小结1、工程概况....................................................................................................................................31.1 概况....................................................................................................................................31.2 工程地质.............................................................................................................................31.2.1 主坝..........................................................................................................................31.2.2 副坝一......................................................................................................................41.2.3 副坝三......................................................................................................................51.2.4 副坝四......................................................................................................................51.2.5 库周..........................................................................................................................62、帷幕灌浆主要施工方法和技术要求.........................................................................................62.1、灌浆孔布置.....................................................................................................................62.2 造孔....................................................................................................................................62.3 灌浆....................................................................................................................................72.3.1、灌浆设备与材料...................................................................................................72.3.2、钻孔冲洗和裂隙冲洗...........................................................................................7(1)钻孔冲洗................................................................................