ANSI/AWWA C403-1984 18英寸至42英寸(450mm至1050mm)石棉水泥输水管和送水管选择
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【英文标准名称】:SelectionofAsbestos-CementTransmissionandFeederMainPipe,Sizes18inthrough42in(450mmthrough1050mm),Practiceforthe
【原文标准名称】:18英寸至42英寸(450mm至1050mm)石棉水泥输水管和送水管选择
【标准号】:ANSI/AWWAC403-1984
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【原文标准名称】:18英寸至42英寸(450mm至1050mm)石棉水泥输水管和送水管选择
【标准号】:ANSI/AWWAC403-1984
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
下载地址: 点击此处下载
【英文标准名称】:GuidelinesfortheuseofISO5167:2003
【原文标准名称】:ISO5167-2003使用指南
【标准号】:ISO/TR9464-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05-15
【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/TC30
【标准类型】:()
【标准水平】:()
【中文主题词】:隔膜;隔膜(机械部件);差动装置;流量;流量测量;流体;使用说明书;喷嘴;标准;管;文杜利管
【英文主题词】:Diaphragms;Diaphragms(mechanicalcomponents);Differentialdevices;Flow;Flowmeasurement;Flowmeasurements;Fluids;Instructionsforuse;Nozzles;Standards;Tubes;Venturitubes
【摘要】:ISO/TR9464:2008providesguidanceontheuseofISO5167:2003(allparts).ISO5167:2003isanInternationalStandardforflowmeasurementbasedonthedifferentialpressuregeneratedbyaconstrictionintroducedintoacircularconduit.Itpresentsasetofrulesandrequirementsbasedontheoryandexperimentalworkundertakeninthefieldofflowmeasurement.
【中国标准分类号】:N12
【国际标准分类号】:17_120_10
【页数】:74P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforThermalPerformanceofBuildingMaterialsandEnvelopeAssembliesbyMeansofaHotBoxApparatus
【原文标准名称】:用高温实验室法测定建筑材料和包装组件热性能的标准试验方法
【标准号】:ASTMC1363-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:C16.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建设工程;热传递;试验方法;空气温度;热阻;试验;热性能
【英文主题词】:buildingassemblies;buildingmaterials;hotbox;testmethod;thermalproperties;thermalresistance
【摘要】:1.1Thistestmethodestablishestheprinciplesforthedesignofahotboxapparatusandtheminimumrequirementsforthedeterminationofthesteadystatethermalperformanceofbuildingassemblieswhenexposedtocontrolledlaboratoryconditions.ThismethodisalsousedtomeasurethethermalperformanceofabuildingmaterialatstandardizedtestconditionssuchasthoserequiredinmaterialSpecificationsC739,C764,C1224andPracticeC1373.1.2Thistestmethodisusedforlargehomogeneousornon-homogeneousspecimens.Thistestmethodappliestobuildingstructuresorcompositeassembliesofbuildingmaterialsforwhichitispossibletobuildarepresentativespecimenthatfitsthetestapparatus.Thedimensionsofspecimenprojectionsorrecessesarecontrolledbythedesignofthehotboxapparatus.Somehotboxesarelimitedtoplanarornearlyplanarspecimens.However,largerhotboxeshavebeenusedtocharacterizeprojectingskylightsandatticsections.See3.2foradefinitionofthetestspecimenandothertermsspecifictothismethod.Note18212;ThistestmethodreplacesTestMethodsC236,theGuardedHotBox,andC976,theCalibratedHotBoxwhichhavebeenwithdrawn.TestapparatusdesignedandoperatedpreviouslyunderTestMethodsC236andC976willrequireslightmodificationstothecalibrationandoperationalprocedurestomeettherequirementsofTestMethodC1363.178;1.3AproperlydesignedandoperatedhotboxapparatusisdirectlyanalogoustotheTestMethodC177guardedhotplatefortestinglargespecimensexposedtoairinducedtemperaturedifferences.Theoperationofahotboxapparatusrequiresasignificantnumberoffundamentalmeasurementsoftemperatures,areasandpower.Theequipmentperformingthesemeasurementsrequirescalibrationtoensurethatthedataareaccurate.Duringinitialsetupandperiodicverificationtesting,eachmeasurementsystemandsensoriscalibratedagainstastandardtraceabletoanationalstandardslaboratory.Ifthehotboxapparatushasbeendesigned,constructedandoperatedintheidealmanner,nofurthercalibrationoradjustmentwouldbenecessary.Assuch,thehotboxisconsideredaprimarymethodandtheuncertaintyoftheresultisanalyzedbydirectevaluationofthecomponentmeasurementuncertaintiesoftheinstrumentationusedinmakingthemeasurements.1.3.1Inanidealhotboxtestofahomogenousmaterialthereisnotemperaturedifferenceoneitherthewarmorcoldspecimenfacestodriveaflankingheatflow.Inaddition,therewouldbenotemperaturedifferencesthatwoulddriveheatacrosstheboundaryofthemeteringchamberwalls.However,experiencehasdemonstratedthatmaintainingaperfectguard/meteringchamberbalanceisnotpossibleandsmallcorrectionsareneededtoaccuratelycharacterizealltheheatflowpathsfromthemeteringchamber.Togainthisfinalconfidenceinthetestresult,itisnecessarytobenchmarktheoverallresultofthehotboxapparatusbyperformingmeasurementsonspecimenshavingknownheattransfervaluesandcomparingthoseresultstotheexpectedvalues.1.3.2Thebenchmarkingspecimensarehomogeneouspanelswhosethermalpropertiesareuniformandpredictable.Thesepanels,orrepresentativesectionsofthepanels,havehadtheirthermalperformancemeasuredonotherdevicesthataredirectlytraceableorhavebeenfavorablycomparedtoanationalstandardslaboratory.Forexample,aTestMethodC177HotPlate,aTestMethodC518HeatMeteroranotherTestMethodC1363HotBoxwillprovideadequatespecimens.NotethattheuseofTestMethodC518orsimilarapparatuscreatesadditionaluncertaintysincethosedevicesarecalibratedusingtransferstandardsorstandardreferencematerials.Byperformingthisbenchmarkingprocess,thehotboxoperatorisabletodeveloptheadditionalequationsthatpredictthemagnitudeofthecorre......
【中国标准分类号】:P20
【国际标准分类号】:91_120_10
【页数】:43P.;A4
【正文语种】:
【原文标准名称】:ISO5167-2003使用指南
【标准号】:ISO/TR9464-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05-15
【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/TC30
【标准类型】:()
【标准水平】:()
【中文主题词】:隔膜;隔膜(机械部件);差动装置;流量;流量测量;流体;使用说明书;喷嘴;标准;管;文杜利管
【英文主题词】:Diaphragms;Diaphragms(mechanicalcomponents);Differentialdevices;Flow;Flowmeasurement;Flowmeasurements;Fluids;Instructionsforuse;Nozzles;Standards;Tubes;Venturitubes
【摘要】:ISO/TR9464:2008providesguidanceontheuseofISO5167:2003(allparts).ISO5167:2003isanInternationalStandardforflowmeasurementbasedonthedifferentialpressuregeneratedbyaconstrictionintroducedintoacircularconduit.Itpresentsasetofrulesandrequirementsbasedontheoryandexperimentalworkundertakeninthefieldofflowmeasurement.
【中国标准分类号】:N12
【国际标准分类号】:17_120_10
【页数】:74P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforThermalPerformanceofBuildingMaterialsandEnvelopeAssembliesbyMeansofaHotBoxApparatus
【原文标准名称】:用高温实验室法测定建筑材料和包装组件热性能的标准试验方法
【标准号】:ASTMC1363-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:C16.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建设工程;热传递;试验方法;空气温度;热阻;试验;热性能
【英文主题词】:buildingassemblies;buildingmaterials;hotbox;testmethod;thermalproperties;thermalresistance
【摘要】:1.1Thistestmethodestablishestheprinciplesforthedesignofahotboxapparatusandtheminimumrequirementsforthedeterminationofthesteadystatethermalperformanceofbuildingassemblieswhenexposedtocontrolledlaboratoryconditions.ThismethodisalsousedtomeasurethethermalperformanceofabuildingmaterialatstandardizedtestconditionssuchasthoserequiredinmaterialSpecificationsC739,C764,C1224andPracticeC1373.1.2Thistestmethodisusedforlargehomogeneousornon-homogeneousspecimens.Thistestmethodappliestobuildingstructuresorcompositeassembliesofbuildingmaterialsforwhichitispossibletobuildarepresentativespecimenthatfitsthetestapparatus.Thedimensionsofspecimenprojectionsorrecessesarecontrolledbythedesignofthehotboxapparatus.Somehotboxesarelimitedtoplanarornearlyplanarspecimens.However,largerhotboxeshavebeenusedtocharacterizeprojectingskylightsandatticsections.See3.2foradefinitionofthetestspecimenandothertermsspecifictothismethod.Note18212;ThistestmethodreplacesTestMethodsC236,theGuardedHotBox,andC976,theCalibratedHotBoxwhichhavebeenwithdrawn.TestapparatusdesignedandoperatedpreviouslyunderTestMethodsC236andC976willrequireslightmodificationstothecalibrationandoperationalprocedurestomeettherequirementsofTestMethodC1363.178;1.3AproperlydesignedandoperatedhotboxapparatusisdirectlyanalogoustotheTestMethodC177guardedhotplatefortestinglargespecimensexposedtoairinducedtemperaturedifferences.Theoperationofahotboxapparatusrequiresasignificantnumberoffundamentalmeasurementsoftemperatures,areasandpower.Theequipmentperformingthesemeasurementsrequirescalibrationtoensurethatthedataareaccurate.Duringinitialsetupandperiodicverificationtesting,eachmeasurementsystemandsensoriscalibratedagainstastandardtraceabletoanationalstandardslaboratory.Ifthehotboxapparatushasbeendesigned,constructedandoperatedintheidealmanner,nofurthercalibrationoradjustmentwouldbenecessary.Assuch,thehotboxisconsideredaprimarymethodandtheuncertaintyoftheresultisanalyzedbydirectevaluationofthecomponentmeasurementuncertaintiesoftheinstrumentationusedinmakingthemeasurements.1.3.1Inanidealhotboxtestofahomogenousmaterialthereisnotemperaturedifferenceoneitherthewarmorcoldspecimenfacestodriveaflankingheatflow.Inaddition,therewouldbenotemperaturedifferencesthatwoulddriveheatacrosstheboundaryofthemeteringchamberwalls.However,experiencehasdemonstratedthatmaintainingaperfectguard/meteringchamberbalanceisnotpossibleandsmallcorrectionsareneededtoaccuratelycharacterizealltheheatflowpathsfromthemeteringchamber.Togainthisfinalconfidenceinthetestresult,itisnecessarytobenchmarktheoverallresultofthehotboxapparatusbyperformingmeasurementsonspecimenshavingknownheattransfervaluesandcomparingthoseresultstotheexpectedvalues.1.3.2Thebenchmarkingspecimensarehomogeneouspanelswhosethermalpropertiesareuniformandpredictable.Thesepanels,orrepresentativesectionsofthepanels,havehadtheirthermalperformancemeasuredonotherdevicesthataredirectlytraceableorhavebeenfavorablycomparedtoanationalstandardslaboratory.Forexample,aTestMethodC177HotPlate,aTestMethodC518HeatMeteroranotherTestMethodC1363HotBoxwillprovideadequatespecimens.NotethattheuseofTestMethodC518orsimilarapparatuscreatesadditionaluncertaintysincethosedevicesarecalibratedusingtransferstandardsorstandardreferencematerials.Byperformingthisbenchmarkingprocess,thehotboxoperatorisabletodeveloptheadditionalequationsthatpredictthemagnitudeofthecorre......
【中国标准分类号】:P20
【国际标准分类号】:91_120_10
【页数】:43P.;A4
【正文语种】:
