SAE AIR4545 Method of Evaluating Pneumatic Ground Power Units
时间:2024-05-25 10:57:44 来源: 标准资料网 作者：标准资料网 阅读：9598
Product Code:SAE AIR4545
Title:Method of Evaluating Pneumatic Ground Power Units
Issuing Committee:Age-2c Vehicle Maintenance And Aircraft Servicing Committee
Scope: This SAE Aerospace Information Report (AIR) covers, and is restricted to, the behavior of air under conditions of critical and subcritical flow at temperatures less than 500掳 F.
【英文标准名称】:StandardGuideforMeasurementofGasesPresentorGeneratedDuringFires
【原文标准名称】:火灾时现有气体或所产生气体的测量用标准指南
【标准号】:ASTME800-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E05.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:建筑;火灾;防火安全;建筑物防火;气体;测量技术
【英文主题词】:
【摘要】:Becauseofthelossoflifeinfiresfrominhalationoffiregases,muchattentionhasbeenfocusedontheanalysesofthesespecies.Analysishasinvolvedseveralnewormodifiedmethods,sincecommonanalyticaltechniqueshaveoftenproventobeinappropriateforthecombinationsofvariousgasesandlowconcentrationsexistinginfiregasmixtures.Inthemeasurementoffiregases,itisimperativetouseproceduresthatarebothreliableandappropriatetotheuniqueatmosphereofagivenfireenvironment.Tomaximizethereliabilityoftestresults,itisessentialtoestablishthefollowing:4.2.1Thatgaseoussamplesarerepresentativeofthecompositionsexistingatthepointofsampling,4.2.2Thattransferandpretreatmentofsamplesoccurwithoutloss,orwithknownefficiency,and4.2.3Thatdataprovidedbytheanalyticalinstrumentsareaccurateforthecompositionsandconcentrationsatthepointofsampling.Thisdocumentincludesacomprehensivesurveythatwillpermitanindividual,technicallyskilledandpracticedinthestudyofanalyticalchemistry,toselectasuitabletechniquefromamongthealternatives.Itwillnotprovideenoughinformationforthesetupanduseofaprocedure(thisinformationisavailableinthereferences).Datageneratedbytheuseoftechniquescitedinthisdocumentshouldnotbeusedtorankmaterialsforregulatorypurposes.1.1Analyticalmethodsforthemeasurementofcarbonmonoxide,carbondioxide,oxygen,nitrogenoxides,sulfuroxides,carbonylsulfide,hydrogenhalides,hydrogencyanide,aldehydes,andhydrocarbonsaredescribed,alongwithsamplingconsiderations.Manyofthesegasesmaybepresentinanyfireenvironment.Severalanalyticaltechniquesaredescribedforeachgaseousspecies,togetherwithadvantagesanddisadvantagesofeach.Thetestenvironment,samplingconstraints,analyticalrange,andaccuracyoftendictateuseofoneanalyticalmethodoveranother.1.2Thesetechniqueshavebeenusedtomeasuregasesunderfiretestconditions(laboratory,smallscale,orfullscale).Withpropersamplingconsiderations,anyofthesemethodscouldbeusedformeasurementinmostfireenvironments.1.3Thisdocumentisintendedtobeaguideforinvestigatorsandforsubcommitteeuseindevelopingstandardtestmethods.Asingleanalyticaltechniquehasnotbeenrecommendedforanychemicalspeciesunlessthattechniqueistheonlyoneavailable.1.4Thetechniquesdescribedhereindeterminetheconcentrationofaspecificgasinthetotalsampletaken.Thesetechniquesdonotdeterminethetotalamountoffiregasesthatwouldbegeneratedbyaspecimenduringconductofafiretest.1.5Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassemblestoheatandflameundercontrolledconditionsbutdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditionsThisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80
【国际标准分类号】:13_220_01
【页数】:16P.;A4
【正文语种】:
【英文标准名称】:Identificationcardsystems-Telecommunicationsintegratedcircuit(s)cardsandterminals-Part6:Telecommunicationfeatures;GermanversionEN726-6:1995
【原文标准名称】:识别卡系统.电信芯片卡和终端.第6部分:电信特性
【标准号】:EN726-6-1995
【标准状态】:现行
【国别】:
【发布日期】:1996-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:性能;性能规范;规范(验收);识别卡;卡片;电信;印制电路插件;终端装置;机读资料;接口(数据处理)
【英文主题词】:Cards;Definition;Definitions;Features;Files;Identitycards;Interfaces(dataprocessing);Machine-readablematerials;Numbering;Performance;Performancespecification;Printed-circuitcards;Services;Specification(approval);Telecommunications;Terminaldevices;Terminals
【摘要】:
【中国标准分类号】:L64
【国际标准分类号】:35_240_15
【页数】:19P.;A4
【正文语种】:英语