【英文标准名称】:StandardTestMethodforVelocityMeasurementsofWaterinOpenChannelswithElectromagneticCurrentMeters
【原文标准名称】:有电磁电流仪的明渠水流速度测量的标准试验方法
【标准号】:ASTMD5089-1995(2008)
【标准状态】:现行
【国别】:美国
【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(US-ASTM)
【起草单位】:D19.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dischargemeasurements;openchannelflow;waterdischarge;watervelocity;Intrusiveflowmeasurement;Openchannelflow--water;Waterdischarge/velocity;Watervelocity;Currentmeasurement--water/wastewater;Dischargemeasurement;Electromagneticcurre
【摘要】:Thistestmethodisparticularlyusedformeasuringthevelocityatapointinanopenchannelaspartofavelocity-areatraversetodeterminetheflowrateofwater.TothisenditshouldbeusedinconjunctionwithTestMethodD3858.Asingleaxisprobewithcosineresponsewillsufficeformostoftheseapplications.Thistestmethodisalsousefulinapplicationswherethevelocityitself(ratherthanavolumetricflowrate)isthedesiredendproduct.1.1Thistestmethodcoverstheuseofsingle-axisordual-axiselectromagneticcurrentmetersforthemeasurementofwatervelocitiesinopenchannels.1.2Thistestmethodcoversonlythesecomponentsandappurtenancesofportableopen-channelcurrent-metersystems,whicharecustomarilyrequiredwhenanoperatorisinattendance.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P12
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Industrialwovenwirecloth-Technicalrequirementsandtesting
【原文标准名称】:工业用金属丝编织网技术要求和试验
【标准号】:ISO9044-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC24
【标准类型】:()
【标准水平】:()
【中文主题词】:加标签;规范;金属丝;作标记;筛网;筛分设备;网目尺寸;工业;粘合体;包装件;金属线;尺寸;铁丝网;筛选设备;试验;大小测量;交货条件;规范(验收);定义
【英文主题词】:Bonds;Definitions;Deliveryconditions;Dimensions;Industries;Labelling(process);Marking;Meshsize;Metalwires;Packages;Screennetting;Screeningequipment;Sievingequipment;Sizemeasurement;Specification(approval);Specifications;Testing;Wirenetting;Wires
【摘要】:ThisInternationalStandarddefinestermsregardingindustrialwovenwireclothforscreeningpurposesandspecifiestolerances,requirementsandtestmethods.Itappliestoindustrialwovenwireclothwithsquareapertures,madeofsteel,stainlesssteelornon-ferrousmetals,(seeISO4783-2).Itdoesnotapplytowovenwireclothcoatedafterweavingnordoesitapplytopre-crimpedandweldedwirescreenswhicharecoveredinISO4783-3andISO14315.Itisoflimitedapplicationtowovenwireclothusedforpurposesotherthanscreeningwhichmaynecessitateotherrequirements.Thealternativerequirementsmaybeagreedbetweenthepurchaserandthesupplieratthetimeofplacingtheorder.
【中国标准分类号】:Y72
【国际标准分类号】:19_120
【页数】:13P;A4
【正文语种】:英语