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【英文标准名称】:Hydrometry-Measurementofliquidflowinopenchannelsusingcurrent-metersorfloats
【原文标准名称】:液体比重测定法.用测流计或浮子测量明渠中液体流量
【标准号】:BSENISO748-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-11-30
【实施或试行日期】:2007-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:横截面积;浮子;流量测量;流量率;液体比重测定法;液体流动;数学计算;测量;测量仪器;测量点;明渠;流水;溪;表面;速度测量;流速;水流;水常规
【英文主题词】:Cross-sectionalarea;Floats;Flowmeasurement;Flowrate;Hydrometry;Liquidflow;Mathematicalcalculations;Measurement;Measuringinstruments;Measuringpoints;Openchannels;Runningwaters;Streams;Surfaces;Velocitymeasurement;Velocityofflow;Waterflows;Waterpractice
【摘要】:ThisInternationalStandardspecifiesmethodsfordeterminingthevelocityandcross-sectionalareaofwaterflowinginopenchannelswithouticecover,andforcomputingthedischargetherefrom.Itcoversmethodsofemployingcurrent-metersorfloatstomeasurethevelocities.Itshouldbenotedthatalthough,insomecases,thesemeasurementsareintendedtodeterminethestage-dischargerelationofagaugingstation,thisInternationalStandarddealsonlywithsinglemeasurementsofthedischarge;thecontinuousrecordingofdischargesoveraperiodoftimeiscoveredinISO1100-1andISO1100-2.NOTEThemethodsfordeterminingthevelocityandcross-sectionalareaofwaterflowinginopenchannelswithicecoverarespecifiedinISO9196.
【中国标准分类号】:A42
【国际标准分类号】:17_120_20
【页数】:58P.;A4
【正文语种】:英语