ASTM E741-2000(2006) 用示踪气体稀释法测定单区内空气变化的标准测试方法
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【英文标准名称】:StandardTestMethodforDeterminingAirChangeinaSingleZonebyMeansofaTracerGasDilution
【原文标准名称】:用示踪气体稀释法测定单区内空气变化的标准测试方法
【标准号】:ASTME741-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E06.41
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:空气;试验
【英文主题词】:airchange;airchangeflow;airchangerate;airchangesperhour;airexchange;airleakage;airleakagerate;concentration;tracergas;concentrationdecay;constantconcentration;constantinjection;envelope;building;exfiltration;infiltration;tracergas;ventilation;ventilationrate;zone
【摘要】:1.1Thistestmethodcoverstechniquesusingtracergasdilutionfordeterminingasinglezone'sairchangewiththeoutdoors,asinducedbyweatherconditionsandbymechanicalventilation.Thesetechniquesare:(1)concentrationdecay,(2)constantinjection,and(3)constantconcentration.1.2Thistestmethodisrestrictedtoanysingletracergas.Theassociateddataanalysisassumesthatonecancharacterizethetracergasconcentrationwithinthezonewithasinglevalue.Thezoneshallbeabuilding,vehicle,testcell,oranyconformingenclosure.1.3Useofthistestmethodrequiresaknowledgeoftheprinciplesofgasanalysisandinstrumentation.Correctuseoftheformulaspresentedhererequiresconsistentuseofunits,especiallythoseoftime.1.4Determinationofthecontributiontoairchangebyindividualcomponentsofthezoneenclosureisbeyondthescopeofthistestmethod.1.5Theresultsfromthistestmethodpertainonlytothoseconditionsofweatherandzonaloperationthatprevailedduringthemeasurement.Theuseoftheresultsfromthistesttopredictairchangeunderotherconditionsisbeyondthescopeofthistestmethod.1.6Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredrequirementsofthistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_01
【页数】:17P.;A4
【正文语种】:
【原文标准名称】:用示踪气体稀释法测定单区内空气变化的标准测试方法
【标准号】:ASTME741-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E06.41
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:空气;试验
【英文主题词】:airchange;airchangeflow;airchangerate;airchangesperhour;airexchange;airleakage;airleakagerate;concentration;tracergas;concentrationdecay;constantconcentration;constantinjection;envelope;building;exfiltration;infiltration;tracergas;ventilation;ventilationrate;zone
【摘要】:1.1Thistestmethodcoverstechniquesusingtracergasdilutionfordeterminingasinglezone'sairchangewiththeoutdoors,asinducedbyweatherconditionsandbymechanicalventilation.Thesetechniquesare:(1)concentrationdecay,(2)constantinjection,and(3)constantconcentration.1.2Thistestmethodisrestrictedtoanysingletracergas.Theassociateddataanalysisassumesthatonecancharacterizethetracergasconcentrationwithinthezonewithasinglevalue.Thezoneshallbeabuilding,vehicle,testcell,oranyconformingenclosure.1.3Useofthistestmethodrequiresaknowledgeoftheprinciplesofgasanalysisandinstrumentation.Correctuseoftheformulaspresentedhererequiresconsistentuseofunits,especiallythoseoftime.1.4Determinationofthecontributiontoairchangebyindividualcomponentsofthezoneenclosureisbeyondthescopeofthistestmethod.1.5Theresultsfromthistestmethodpertainonlytothoseconditionsofweatherandzonaloperationthatprevailedduringthemeasurement.Theuseoftheresultsfromthistesttopredictairchangeunderotherconditionsisbeyondthescopeofthistestmethod.1.6Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredrequirementsofthistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_01
【页数】:17P.;A4
【正文语种】:
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