ICS编号 CCS编号 团 体 标 准 T/CHESXXX—2021 声学多普勒流量测验规范 CodefordischargemeasurementofacousticDopplercurrent 2021-XX-XX发布 2021-XX-XX实施 中国水利学会 发布 全国团体标准信息平台 目次 前言 1范围................................................................................................................................................1 2规范性引用文件............................................................................................................................1 3术语与定义....................................................................................................................................1 4一般规定........................................................................................................................................3 5走航式ADCP流量测验...............................................................................................................3 5.1基本要求............................................................................................................................3 5.2仪器安装............................................................................................................................5 5.3仪器自检............................................................................................................................5 5.4外接设备............................................................................................................................5 5.5测前准备............................................................................................................................6 5.6参数设置............................................................................................................................7 5.7畅流期流量测验................................................................................................................9 5.8冰期流量测验....................................................................................................................9 5.9垂线流速测验..................................................................................................................10 5.10成果检查..........................................................................................................................10 5.11数据处理..........................................................................................................................11 5.12仪器检查与保养..............................................................................................................12 5.13仪器检验..........................................................................................................................12 5.14误差来源与精度要求......................................................................................................12 6固定式ADCP流量测验............................................................................................................13 6.1基本要求..........................................................................................................................13 6.2H-ADCP安装与设置......................................................................................................14 6.3V-ADCP安装与设置......................................................................................................15 6.4比测率定..........................................................................................................................16 6.5关系线定线与检验..........................................................................................................16 6.6代表流速关系使用..........................................................................................................17 7ADV流量测验.............................................................................................................................18 附录A（规范性附录）测验成果记载表..........................................................................................19 附录B（资料性附录）走航式ADCP单次流量计算原理............................................................23 附录C（规范性附录）移动底检测与流量校正.............................................................................28 附录D（规范性附录）垂线流速拟合..........................