【英文标准名称】:StandardTestMethodforAverageVelocityinaDuctUsingaThermalAnemometer
【原文标准名称】:热风风速计测量导管中平均速率的标准试验方法
【标准号】:ASTMD3464-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:速度;保健;职业安全;空气;分析;风速计;试验;运河
【英文主题词】:airvelocity;anemometer;atmospheres;gasvelocity;hotwireanemometer;measurements;pitottube;thermalanemometer
【摘要】:Themethodpresentedisax201C;shortmethodx201D;thatmaybeusedwherecontaminationlevelsarelessthan5000ppmbyweightorvolume,temperaturesarebetween0x00B0;C(32x00B0;F)and65x00B0;C(150x00B0;F),andthehumidityisnotconsidered.Thegasisconsideredasstandardairandthevelocityisreaddirectlyfromtheinstrument.ThistestmethodisusefulfordeterminingairvelocitiesinHVACducts,fumehoods,ventstacksofnuclearpowerstations,andinperformingmodelstudiesofpollutioncontroldevices.1.1Thistestmethoddescribesthemeasurementoftheaveragevelocitywithathermalanemometerforthepurposeofdetermininggasflowinastack,duct,orflue(1-5).Itislimitedtothoseapplicationswherethegasisessentiallyairatambientconditionsandthetemperature,moisture,andcontaminantloadingareinsignificantassourcesoferrorcomparedtothebasicaccuracyofthetypicalfieldsituation.1.2Therangeofthetestmethodisfrom1to30m/s(3to100ft/s).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N13
【国际标准分类号】:17_120_10
【页数】:4P.;A4
【正文语种】: