您的位置: 标准下载 » 国内标准 » 行业标准 »

HB/Z 146-1989 飞机燃油系统通用设计规范

作者:标准资料网 时间:2024-05-21 06:26:38  浏览:8024   来源:标准资料网
下载地址: 点击此处下载
基本信息
标准名称:飞机燃油系统通用设计规范
中标分类: 航空、航天 >> 航空器及其附件 >> 燃油系统及其附件
发布日期:1989-05-13
实施日期:1989-12-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:26页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 航空 航天 航空器及其附件 燃油系统及其附件
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforExaminingAndPreparingItemsThatAreOrMayBecomeInvolvedInCriminalorCivilLitigation
【原文标准名称】:卷入或可能卷入刑事或民事诉讼的检验及准备项目用标准实施规程
【标准号】:ASTME860-2007
【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】:E30.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:支持;调查;材料;质量;统计学;试样;测试
【英文主题词】:evidencecollectionandpreservation;forensicengineers;forensicsciences
【摘要】:Thispracticeestablishesprocedurestobefollowedtodocumentthenature,state,orconditionofitemsofevidence.Italsodescribesspecificactionsthatarerequiredifplannedtesting,examination,disassembly,orotheractionsarelikelytoalterthenature,state,orconditionoftheevidencesoastoprecludeoradverselylimitadditionalexaminationortesting.1.1Thispracticesetsforthguidelinesfortheexaminationandtestingofactualitemsorsystems(hereinaftertermedevidence)thatmayhavebeeninvolvedinaspecificincidentthatareormaybereasonablyexpectedtobethesubjectofcivilorcriminallitigation.Thispracticeisintendedtobecomeapplicablewhenitisdeterminedthatexaminationortestingofevidenceisrequired,andsuchexaminationislikelytochangethenature,stateorconditionoftheevidence.1.2Thispracticerecommendsgenerallyacceptableprofessionalpractice,althoughthefactsandissuesofeachsituationmayrequirespecificconsiderationsnotexpresslyaddressedherein.Deviationsfromthispracticearenotnecessarilywrongorinferior,butsuchdeviationsshouldbejustifiedanddocumented.1.3Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducation,training,orexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A00
【国际标准分类号】:03_120_20
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:Electricalapparatusforthedetectionandmeasurementofflammablegases-PerformancerequirementsforgroupIIapparatusindicatingavolumefractionupto100%gas
【原文标准名称】:可燃性气体的检测和测量用电气装置.指示体积分率达到100%时II组装置的性能要求
【标准号】:BSEN61779-5-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-09-15
【实施或试行日期】:2000-09-15
【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】:气体;煤气;采掘设备;安全装置;爆炸性环境;警告装置;电气设备;蒸气;电子设备及元件;可燃性环境;容积测量;探测器;易燃材料;气体检测器
【英文主题词】:Burninggases;Electricappliances;Electricalappliances;Electricalengineering;Electrically-operateddevices;Flammableatmospheres;Gases;Measurement;Measuringranges;Performanceinservice;Specification(approval)
【摘要】:1ThispartofIEC61779specifiesrequirementsforgroupII(asdefinedinpart1)portable,transportableandfixedapparatusforthedetectionandmeasurementofcombustiblegasorvapourconcentrationswithair.Theapparatus,orpartsthereof,maybeinstalledorusedinpotentiallyexplosiveatmospheres,otherthanminessusceptibletofiredamp(i.e.groupI).Therequirementsandtestmethodsapplicabletotheapparatuscoveredbythisstandardarespecifiedinpart1.2Thisstandardisrestrictedtoapparatusintendedforthedetectionandmeasurementofvolumeratiosofcombustiblegasorvapourinairinvolumefractionsfrom0%to100%.NOTE1-Apparatuscoveredbythisstandardwillnormallybeintendedtooperateinvolumeratiosgreaterthan100%LEL.NOTE2-Althoughapparatusofthetypescoveredbythisstandardmaybesuitablefordetectingawiderangeofcombustiblegases,particulargases(e.g.methaneorpropane)arespecifiedinpart1asthecomponentsofthetestgasesforthepurposeofpracticalconvenience.Theperformancerequirementsspecifiedinthisstandardshouldthereforebeconsideredwithcautionwhentheapparatusisusedtodetectothercombustiblegases,assomeparameters-suchastimeofresponse-willbemodified.
【中国标准分类号】:N55
【国际标准分类号】:13_320;17_060;29_260_20
【页数】:10P.;A4
【正文语种】:英语