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BS EN 4618-2009 航空航天系列.飞机内部空气质量规格,标准和测定方法

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【英文标准名称】:Aerospaceseries.Aircraftinternalairqualitystandards,criteriaanddeterminationmethods
【原文标准名称】:航空航天系列.飞机内部空气质量规格,标准和测定方法
【标准号】:BSEN4618-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-10-31
【实施或试行日期】:2009-10-31
【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】:航空航天运输;空气;大气污染;空气质量;飞行安全;送风;空中运输;航空运输;航空运输工程;航空器;飞机座舱;小室;准则;危险物质;定义(术语);测量;测量技术;微生物;颗粒空气污染物;客机;个人保健;污染物气体;密封驾驶室;质量;质量保证;测试条件;温度致适
【英文主题词】:Aerospacetransport;Air;Airpollution;Airquality;Airsafety;Airsupply;Airtraffic;Airtransport;Airtransportengineering;Aircraft;Aircraftcabins;Cabins;Criterion;Dangerousmaterials;Definitions;Measurement;Measuringtechniques;Micro-organisms;Particulateairpollutants;Passengeraircraft;Personalhealth;Pollutantgases;Pressurizedcabins;Quality;Qualityassurance;Testingconditions;Thermalcomfort
【摘要】:Thisstandardspecifiesrequirementsanddeterminationmethodsfornewlycertificatedcommercialpassengeraircraftprogrammes.Thisstandardappliestonewlycertificatedcommercialpassengeraircraftprogrammes.Itmayalsoapplytocurrentproductionaircraftifitdoesnotcarrysignificantpenalties,i.e.ifitcanbeshowntobetechnicallyfeasibleandeconomicallyjustifiable.Thisstandardcoverstheperiodfromfirstcrewembarkationtolastcrewdisembarkation.NOTE1Duringembarkationanddisembarkation,reducedtemperaturesinthecabinmaybedesirableduetoincreasedmetabolicactivityoftheoccupants.Insomegroundcases,theaircraftenvironmentalcontrolsystem(ECS)maynotbeabletocompensatefortheexternalconditionsinfluencingthecabincomfortconditions,suchasopendoors,extremehot/coldground/airtemperaturesorradiantheat.Inthiscase,externalair-conditioningsystems,forexampleconditionedlow-pressuregroundairorhigh-pressuresupply,maybeusedtosupplementtheaircraftECS.Ifthetemperaturerangestatedinthisstandardisregularlyexceeded(eitheraboveorbelowthestatedrange),changestoairlineand/orairportproceduresand/oraircraftdesignshouldbeintroduced.NOTE2Duringgroundoperations,theexternalairqualitymayadverselyinfluencetheairqualitywithintheaircraftcabin.Contaminationproducedasaresultofservicingactivitiesorgroundoperationsvehiclesmayentertheaircraftdirectly,forexampleviaopendoors,andtheECSmaynotbeabletoeffectivelycontrolcontaminantlevelsinthecabin.Airlineandairportoperationalproceduresshouldbeorganisedsoastoavoiddirectcontaminationofthecabinfromthesepollutantsources.Ifthecontaminantrangesstatedinthisstandardareregularlyexceeded,changestoairlineand/orairportproceduresand/oraircraftdesignshouldbeintroduced.Outsideairqualitylevelswouldusuallyberegulatedbynationalauthorities.Thepopulationunderconsideration–passengersandcrew–excludesindividualswithpre-existinginfirmityorillhealthconditions.Allvaluesgiveninthisdocumentaresea-levelequivalent(seeClause4).AccordingtotheAirQualityGuidelinesWHO1999,paragraph2.2.3,‘Forgaseouspollutants,noincreaseineffectsoverthoseexperiencedatsealevelwouldbeexpectedasaresultoftheincreaseoftheinhalation,asthepartialpressuresofthepollutantgaseswillfallinlinewiththatofoxygen.’Thelimitconcentrationsatflightaltitudecanthereforebedefinedusingpressureratios.AnnexAprovidestheformulaforcalculatingallowableconcentrationsatflightaltitude.Therearemanypotentialsourcesofcontamination,whichcouldaffecttheaircraftcabinenvironment.Itwouldbeimpracticaltosetlimitsforallthechemicalconstituentsofthesesources.Thepresenceofmarkercompoundsinconcentrationsthatexceedthecabinairqualitycomfort,healthorsafetylimitssetinthestandardmayindicatethatmaintenance,proceduraloroperationalchangeordesignchangeisrequiredtobringtheairqualitybackwithinthelimitssetinthisstandard.Severalsourceshavebeenconsideredtoidentifycontaminantsproducedduringnormaloperation.Thepossiblesourceshavebeenanalysedtoidentifywhichchemicalgroupingsarerelatedtoeachone.Atleastonecompoundfromeachgroupingidentifiedforeachpotentialsourcehasbeenchosenasrepresentativeofthatsource.
【中国标准分类号】:V44
【国际标准分类号】:49_095
【页数】:40P.;A4
【正文语种】:英语


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【英文标准名称】:Methodoftestforcompressivestrengthofconcrete
【原文标准名称】:混凝土抗压强度的试验方法
【标准号】:JISA1108-1999
【标准状态】:作废
【国别】:日本
【发布日期】:1999-02-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonCivilEngineering;TechnicalCommitteeonArchitecture
【标准类型】:()
【标准水平】:()
【中文主题词】:抗压强度;混凝土;压缩试验
【英文主题词】:compressiontesting;compressivestrength
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:16P;A4
【正文语种】:日语


MIL-STD-188/161B, MILITARY STANDARD: INTEROPERABILITY AND PERFORMANCE STANDARDS FOR DIGITAL FACSIMILE EQUIPMENT (30 MAR 1990) [S/S BY STANAG 5000]., The purpose of this document is to establish, in the most economical manner, interoperability and performance parameters necessary to ensure interoperability among long haul and tactical digital facsimile equipment. The technical parameters established by this document represent a set of minimum interoperability and performance characteristics, which may be exceeded to satisfy specific requirments.