ASTM D4409-1995(2003) 用旋转体流速计测量明渠中水流速的标准试验方法
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【英文标准名称】:StandardTestMethodforVelocityMeasurementsofWaterinOpenChannelswithRotatingElementCurrentMeters
【原文标准名称】:用旋转体流速计测量明渠中水流速的标准试验方法
【标准号】:ASTMD4409-1995(2003)
【标准状态】:现行
【国别】:
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:流量测量;水;流速;速度;工艺
【英文主题词】:dischargemeasurement;openchannelflow;waterdischarge;watervelocity
【摘要】:Thistestmethoddescribesthedesignanduseofvarioustypesofcurrentmeters.Thesecurrentmetersarecommonlyusedtomeasurethevelocityatapointinanopenchannelcrosssectionaspartofavelocity-areatraversetodeterminetheflowrateofwater.TothisenditshouldbeusedinconjunctionwithTestMethodD3858.1.1Thistestmethoddescribesthedesignanduseofcup-typeorvane-typeverticalaxiscurrentmetersandpropeller-typehorizontalaxiscurrentmetersformeasuringwatervelocitiesinopenchannels.1.2Thistestmethodisintendedprimarilyforthosemeterscustomarilyusedinopen-channelhydraulic(asdistinguishedfromoceanographic)applicationswithanoperatorinattendance.1.3Thistestmethodisintendedprimarilyforcurrentmetersthatmeasureonecomponentorfilamentofflow.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:用旋转体流速计测量明渠中水流速的标准试验方法
【标准号】:ASTMD4409-1995(2003)
【标准状态】:现行
【国别】:
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:流量测量;水;流速;速度;工艺
【英文主题词】:dischargemeasurement;openchannelflow;waterdischarge;watervelocity
【摘要】:Thistestmethoddescribesthedesignanduseofvarioustypesofcurrentmeters.Thesecurrentmetersarecommonlyusedtomeasurethevelocityatapointinanopenchannelcrosssectionaspartofavelocity-areatraversetodeterminetheflowrateofwater.TothisenditshouldbeusedinconjunctionwithTestMethodD3858.1.1Thistestmethoddescribesthedesignanduseofcup-typeorvane-typeverticalaxiscurrentmetersandpropeller-typehorizontalaxiscurrentmetersformeasuringwatervelocitiesinopenchannels.1.2Thistestmethodisintendedprimarilyforthosemeterscustomarilyusedinopen-channelhydraulic(asdistinguishedfromoceanographic)applicationswithanoperatorinattendance.1.3Thistestmethodisintendedprimarilyforcurrentmetersthatmeasureonecomponentorfilamentofflow.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
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