ICSPXX备案号：JXXX—200— 中华人民共和国电力行业标准 DLXXXX-200-P 代替 DLJ203-81、SLJ1-81水电水利工程钻孔抽水试验规程specification of pumping test inborehole for hydropower and waterconservancy engineering（征求意见稿）DL200- —- -—- -发布 200- —- -—- -实施 发布目 次前 言...............................................................................................................................11 范 围..............................................................................................................................12 规范性引用文件............................................................................................................23 总 则............................................................................................................................34 术语和符号....................................................................................................................44.1 术 语.....................................................................................................................44.2 符 号.....................................................................................................................85 基本规定与要求..........................................................................................................105.1 抽水试验孔选择和布置.......................................................................................105.2 抽水孔类型和结构...............................................................................................105.3 抽水试验降深和稳定延续时间...........................................................................116 试验设备......................................................................................................................136.1 过滤器...................................................................................................................136.2 水 泵.......................................................
