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EJ/T 883-1994 压水堆核电厂乏燃料贮存装置设计规则

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基本信息
标准名称:压水堆核电厂乏燃料贮存装置设计规则
中标分类: 能源、核技术 >> 核反应堆 >> 核反应堆与 核电厂核岛设备
ICS分类: 能源和热传导工程 >> 核能工程 >> 反应堆工程
替代情况:被EJ/T 883-2006替代
发布日期:1994-10-24
实施日期:1995-01-01
首发日期:
作废日期:2007-05-01
出版日期:
页数:17页
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所属分类: 能源 核技术 核反应堆 核反应堆与 核电厂核岛设备 能源和热传导工程 核能工程 反应堆工程
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【英文标准名称】:Fibreopticactivecomponentsanddevices-Performancestandards-850nmdiscreteverticalcavitysurfaceemittinglaserdevices
【原文标准名称】:光纤有源组件和设备.性能标准.850nm离散垂直空腔表面发射激光设备
【标准号】:BSEN62149-2-2009
【标准状态】:现行
【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】:定义;电气工程;电子工程;电子设备及元件;外壳;纤维光学;接口;激光二极管;激光器;调制器;模数;光波导;光电子器件;光电子学;工作性能;性能测试;谐振器;警告;半导体器件;测试;无线电收发信机
【英文主题词】:Definitions;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Enclosures;Fibreoptics;Interfaces;Laserdiodes;Lasers;Modulators;Modules;Opticalwaveguides;Optoelectronicdevices;Optoelectronics;Performanceinservice;Performancetesting;Resonators;Safety;Semiconductordevices;Testing;Transceivers
【摘要】:ThispartofIEC62149coverstheperformancespecificationfor850-nmdiscreteverticalcavitysurfaceemittinglaser(VCSEL)devicesoftransversemultimodetypesusedforthefibreoptictelecommunicationandopticaldatatransmissionapplication.Theperformancestandardcontainsadefinitionoftheproductperformancerequirementstogetherwithaseriesofsetsoftestsandmeasurementswithclearlydefinedconditions,severities,andpass/failcriteria.Thetestsareintendedtoberunona“once-off”basistoproveanyproduct’sabilitytosatisfytheperformancestandard’srequirements.Aproductthathasbeenshowntomeetalltherequirementsofaperformancestandardcanbedeclaredascomplyingwiththeperformancestandard,butshouldthenbecontrolledbyaqualityassurance/qualityconformanceprogram.Dependingonthemodulationspeeds,subcategorizedspecificationsaredefined.TypesA1,A2andA3correspondto1,25Gbit/s,2,5Gbit/sand4,25Gbit/sVCSELs,respectively.Eachsubcategorizedspecificationisalsodefinedbyseparatedetailsdependingonthedevicetypes,suchasspecificationsforaVCSELdevicewithoutamonitorphotodiode(Casea)andforaVCSELdevicewithamonitorphotodiode(Caseb).
【中国标准分类号】:M33
【国际标准分类号】:33_180_20;33_180_30
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforFrictionCoefficientMeasurementsBetweenTireandPavementUsingaVariableSlipTechnique
【原文标准名称】:用可变滑动技术测量轮胎和路面之间摩擦系数的标准试验方法
【标准号】:ASTME1859-1997(2006)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:E17.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:轮胎
【英文主题词】:tire
【摘要】:1.1Thistestmethodcoversthemeasurementofthelongitudinalfrictioncoefficientwithameasurementdevicethatimposesbraking-slipbetweenatireandasurfaceforthefullrangeofbraking-slipspeedvalues.1.2Thistestmethodutilizesaseriesofincrementalsinglemeasurementsoffrictionforceonabrakedtestwheelasitispulledoverawettedorcontaminatedpavementsurface.Therotationalvelocityofthebrakedwheelisfeedbackcontrolledinordertogiveapredeterminedvariableslipratiogradientinaccordancewithsetprogramparameters.Thetestwheeliskeptunderaconstantstaticnormalloadandataconstantlongitudinalspeedoftravel.Itsmajorplaneisperpendiculartotheroadplaneandparalleltoitsdirectionofmotion.1.3Thevaluesmeasuredrepresentthefrictionpropertiesobtainedwiththeequipmentandproceduresstatedinthistestmethodanddonotnecessarilyagreeorcorrelatedirectlywiththoseobtainedbyotherpavementfrictionmeasuringmethods.1.4Thevaluesareintendedforusein:1.4.1Evaluatingthebrakingfrictionforcesonapavementrelativetothatofotherpavements.1.4.2Evaluatingchangesinthebrakingfrictionforcesofaparticularpavementwiththepassageoftime.1.4.3Evaluatingthechangesinthebrakingfrictionforceofapavementwhensubjectedtopolishingwearandlossofmacrotexturecausedbytrafficwithpassageoftime.1.4.4Evaluatingchangesinthebrakingfrictionforcesofapavementcontaminatedwithice,moderateamountsofslushandsnow,pollen,vehicleoilspillsandcondensatesfromvehicleengineexhaust,anddepositsfromotherpollutionsources.1.4.5Evaluatingthebrakingfrictionforcesofaspecimentireonacleanorcontaminatedpavement.1.5Thefrictionvaluesreportedbythistestmethodareinsufficienttodeterminethedistancerequiredtostopavehicleoneitheradry,wet,orcontaminatedpavement.Theyarealsoinsufficientfordeterminingthespeedatwhichcontrolofavehiclewouldbelost.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection6andNote4.
【中国标准分类号】:G41
【国际标准分类号】:83_160_01;93_080_99
【页数】:8P.;A4
【正文语种】: