水利水电抽水试验规范.doc

水利水电抽水试验规范 篇一：水电水利工程《钻孔抽水试验规程》(修改)31 ICS PXX 备案号：JXXX—200— DL 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 in borehole for hydropower and water conservancy engineering （征求意见稿） 200- —- -—- -发布 200- —- -—- -实施 发布 目次 前言 .............................................................................................................................. 1 1 范 围 ............................................................................................................................. 1 2 规范性引用文件 ........................................................................................................... 2 3 总 则 ........................................................................................................................... 3 4 术语和符号 ................................................................................................................... 4 4.1 术 语 .................................................................................................................... 4 4.2 符 号 .................................................................................................................... 8 5 基本规定与要求 ......................................................................................................... 10 5.1 抽水试验孔选择和布置 ...................................................................................... 10 5.2 抽水孔类型和结构 .............................................................................................. 10 5.3 抽水试验降深和稳定延续时间 .......................................................................... 11 6 试验设备 ..................................................................................................................... 13 6.1 过滤器 .................................................................................................................. 13 6.2 水 泵 ................................................................................................................