NF C93-916-1-2002 光纤空间开关.第1部分:一般规范
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来源:标准资料网
【英文标准名称】:Fibreopticspatialswitches-Part1:genericspecification.
【原文标准名称】:光纤空间开关.第1部分:一般规范
【标准号】:NFC93-916-1-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-02-01
【实施或试行日期】:2002-02-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Definition;Definitions;Electricalengineering;Genericspecification;Opticalwaveguides;Specification;Switches
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:37P;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforPredictingtheLifetimeofInkJetPrintsStoredinDarkKeepingConditionsinTypicalOfficeEnvironments
【原文标准名称】:典型办公环境背光保存条件下喷墨印刷品寿命预测的标准实施规范
【标准号】:ASTMF2037-2000(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】:F05.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Theimagelifeofprintedinkjetmediaindarkkeepingconditionsintypicalofficeenvironmentsispertinenttotheenduseofthesematerials.Whilenaturalagingisthemostreliablemethodofassessingimagestability,thelengthoftimerequiredmakesthismethodimpracticalformostmaterials.Asaresult,acceleratedtestsoftenareused.Thistestpracticeisanacceleratedshort-termstoragetestthatsimulateslong-termstoragebutatelevatedtemperatures.Aroomconditionsampleisalsotrackedtoprovidepracticaldata.Bymeasuringthetimeneededtoobtainapredeterminedcolorchangeatavarietyoftemperatureconditions,theimagelifecanbepredictedusingtheArrheniusmethod.Note28212;TheArrheniusmethodisapredictivetestbasedonmathematicalextrapolationofhightemperatureteststoroomtemperature.Inthistest,long-termcolorchangesarepredictedbyperformingshort-termtestsataseriesofhightemperatures.5.1.1Sincetheabilityofaninkjetprinttowithstandcolorchangesisafunctionoftemperatureandhumidity,itisimportantthatdarkstabilitybeassessedundertheconditionsappropriatetotheenduseapplication.Whileinkjetprintsmaybehandledanddisplayedunderavarietyofconditions,thistestpracticeisintendedtoproducethecolorchangesthatmayoccurininkjetprintsupondarkkeepingintypicalofficeenvironments.5.1.2Theacceleratedproceduredescribedinthistestpracticeisintendedtoprovideameansforpredictingthelifeofaninkjetimageunderlaboratoryconditions.Testresultsareusefulforspecificationacceptancebetweenproduceranduser,forqualitycontrol,andforresearchandproductdevelopment.1.1Thispracticedescribesanacceleratedprocedureintendedtopredictthelifetimeofimagesstoredindarkkeepingconditionsintypicalofficeenvironments.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A17
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Railwayapplications-Track-Testmethodsforfasteningsystems-Determinationofstiffness
【原文标准名称】:铁路设施.轨道.紧固系统的试验方法.刚度测定
【标准号】:BSEN13146-9-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:电容性负载;耐久性;紧固件;固定件;实验室试验;测量;测量技术;永存性铁路;质量要求;轨道紧固设备;铁路设施;铁路建造;铁路设备;铁路;参考方法;轨枕;硬挺度;试验;轨道(物料装卸设备);旅行路线
【英文主题词】:Capacitiveloads;Durability;Fasteners;Fixings;Laboratorytesting;Laboratorytests;Measurement;Measuringtechniques;Permanentways;Qualityrequirements;Railfasteningsystems;Railwayapplications;Railwayconstruction;Railwayinstallations;Railways;Referencemethods;Sleepers;Stiffness;Testing;Tracks(materialshandlingequipment);Travelways
【摘要】:ThisEuropeanStandardspecifieslaboratorytestprocedurestodeterminethestaticanddynamicstiffnessofrailpads,baseplatepadsandcompleterailfasteningassemblies.Theproceduresfordynamicstiffnesscoverlowandhighfrequencies.
【中国标准分类号】:S11
【国际标准分类号】:93_100
【页数】:30P.;A4
【正文语种】:英语
