ASTM C 270-2003 砌块用灰浆的标准规范
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【英文标准名称】:StandardSpecificationforMortarforUnitMasonry
【原文标准名称】:砌块用灰浆的标准规范
【标准号】:ASTMC270-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;规范(验收);灰浆;砖石工程;施工材料
【英文主题词】:constructionmaterials;construction;masonry;mortars;specification(approval)
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:13P;A4
【正文语种】:英语
【英文标准名称】:Methodsofmeasurementofradio-noiseemissionsfromlow-voltageelectricalandelectronicequipmentintherangeof9kHzto40GHz
【原文标准名称】:9kHz-40kHz范围内低压电气设备和电子设备所发射的无线电噪声的测量方法
【标准号】:IEEEC63.4-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:衰减;导电的;定义;电场;电气工程;电气设备;电子工程;电子仪器;排放测量;音域测量;低电压;低压电器;磁场;测量;测量方法;无线电干扰测量
【英文主题词】:Attenuations;Conducting;Definitions;Electricfields;Electricalengineering;Electricalequipment;Electronicengineering;Electronicinstruments;Emissionmeasurement;Fieldmeasurement;Lowvoltage;Low-voltageequipment;Magneticfields;Measurement;Methodsformeasuring;Radiointerferencemeasurements
【摘要】:ThisstandardspecifiesU.S.consensusstandardmethods,instrumentation,andfacilitiesformeasurementofradio-frequency(RF)signalsandnoiseemittedfromelectricalandelectronicdevicesinthefrequencyrange9kHzto40GHz.Itdoesnotincludegenericnorproduct-specificemissionlimits.Wherepossible,thespecificationshereinareharmonizedwithothernationalandinternationalstandardsusedforsimilarpurposes.Measurementmethodsareincludedforradiatedandline-conductedemissionsthatcanbegeneratedbyavarietyofdevices,asdescribedin1.2.Definitionsareprovidedfortermsandphrasescontainedinthetext,inwhichthewordsdonotrepresentobviousorcommonusage.Measurementinstrumentation,facilities,andtestsitesarespecifiedandcharacterized,includingOpenAreaTestSites(OATS)andRFabsorber-lined,metalchambersusedforradiatedemissionmeasurement.Transverseelectromagnetic(TEM)wavedevicesusedforradiatedemissionmeasurementaretreatedinnormativeAnnexL.TherequirementsofAnnexL,whensuchtestsareperformed,shalltakeprecedenceinthisstandard.Inmostcases,measurementinstrumentationandcalibrationrequirementsareonlygenerallycharacterizedindeferencetostandardsdedicatedtothesesubjects,whichshouldbeusedinconjunctionwiththisstandard.Requirementsforoperationoftestsamplesduringmeasurementsarepresentedfordevicesingeneral,aswellasforspecifictypesofdevicesthatarefrequentlymeasured.Specificrequirementsforemissiontestdatarecordingandreportingarepresentedwithreferencetogeneralrequirementscontainedindocumentsdedicatedtostandardlaboratorypractices,whichalsoshouldbeusedinconjunctionwiththisstandard.Themaintextisaugmentedbyaseriesofannexes,whichprovidedetailsforcertainmeasurementmethodsandfacilities,aswellasstep-by-stepproceduresformeasurementofemissionsfromspecifictypesofdevices.AnnexTprovidesanindexofmaintextclausesbydevicetype.NOTE--AnnexAthroughAnnexK,AnnexM,andAnnexNareinformative.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:144P.;A4
【正文语种】:英语
【英文标准名称】:Ductileironpipes,fittingsandaccessories-Externalcementmortarcoatingforpipes-Requirementsandtestmethods
【原文标准名称】:球墨铸铁管、配件和附件.管的外部涂覆水泥灰浆.要求和试验方法
【标准号】:BSEN15542-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-04-30
【实施或试行日期】:2008-04-30
【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】:附件;铸铁;铸铁管;铸铁管道;水泥灰浆;组分;防腐蚀;定义;尺寸;配件;新凝灰浆;灰浆;管道;管;护壳;规范(验收);球墨铸铁;测试
【英文主题词】:Accessories;Cast-iron;Cast-ironpipe;Cast-ironpipelines;Cementmortar;Composition;Corrosionprotection;Definition;Definitions;Dimensions;Fittings;Freshmortar;Mortars;Pipelines;Pipes;Sheathings;Specification(approval);Spheroidal-graphitecast-iron;Testing
【摘要】:ThisEuropeanStandarddefinestherequirementsandtestmethodsapplicabletofactoryappliedcementmortarcoatingsfortheexternalcorrosionprotectionofductileironpipesconformingtoEN545,EN598andEN969foruseatoperatingtemperaturesupto50°C,andforsoilconditionsaccordingtoAnnexD.2ofEN545:2006.Specialactivitiesonsitesuchasjointprotection,tapping,clamping,etc.couldaffectthecorrosionprotectionpropertiesofthecementmortarcoating.Theseoperationsshouldbecoveredinthelayinginstructionssuppliedbythemanufacturersofpipes,clamps,houseconnectionsaddles,etc.andanyrelevantusers'procedures.SuchinstructionsarenotpartofthisEuropeanStandard.
【中国标准分类号】:H48
【国际标准分类号】:23_040_01
【页数】:24P.;A4
【正文语种】:英语
