BS EN 3745-305-2002 航空航天系列.飞行器用光纤和光缆.试验方法.周围光耦合的消除
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【英文标准名称】:Aerospaceseries-Fibresandcables,optical,aircraftuse-Testmethods-Immunitytoambientlightcoupling
【原文标准名称】:航空航天系列.飞行器用光纤和光缆.试验方法.周围光耦合的消除
【标准号】:BSEN3745-305-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-06-25
【实施或试行日期】:2002-06-25
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;电缆;光波导;电线;灵敏度;散光;感光度;耦合器;光纤;航空航天运输;飞行器;光学的;试验;航天运输;航空运输;规范(验收);测定;耦合;周围的光耦合
【英文主题词】:
【摘要】:Thisstandardspecifiesamethodofmeasuringtheimmunityofopticalfibreorcabletothecouplingofpowercomingfromanexternallightsource.
【中国标准分类号】:V25
【国际标准分类号】:49_090
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforNuclearSurfaceMoistureandDensityGaugeCalibrationFacilitySetup
【原文标准名称】:核表面湿度和密度量规校准设施装配的标准指南
【标准号】:ASTMD7013-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D18.08
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:表面湿度;校正;表面;装配;密度;量规;核
【英文主题词】:Gauge;nucleargauge;calibration;calibrationblock;calibrationreferenceblock
【摘要】:Gaugecalibrationisconductedforthefollowingpurposes:5.1.1Toensuregaugemeasurementrepeatabilitybetweengauges5.1.2Tocorrectforelectronicandmechanicalchangesovertime5.1.3ToadjustreadingsaftermajorservicetothegaugeToestablishapropercalibrationareaforgaugesToreducethechanceofimpropercalibrationNote18212;Thequalityoftheresultsproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofpracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithpracticeD3740doesnotinitselfassureameansofevaluatingsomeofthosefactors.1.1Thisguideoutlinesproceduresforsetupofnuclearmoisturedensitygaugeinshielded,MethodA,andunshielded,MethodB,configurations.1.2Thisguidedoesnotattempttodescribethecalibrationtechniquesormethods.Itisassumedthatthisguidewillbeusedbypersonsfamiliarwiththeoperationsofthegaugeandinperformingpropercalibration,serviceandmaintenance.1.3Thisguidedoesnotattempttoaddressmaintenanceorserviceproceduresrelatedtothegauge.Thisguidedoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisguidetoestablishappropriatesafety,andhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaprojectsmanyuniqueaspects.Theword"Standard"inthetitleofthisdocumenthasbeenapprovedthroughASTMconsensusprocess.1.5AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinpracticeD6026.1.5.1Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedinthedesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.
【中国标准分类号】:N19
【国际标准分类号】:27_120_10
【页数】:6P.;A4
【正文语种】:
基本信息
标准名称: | 冷冲模卸料装置 聚胺酯弹性体 |
中标分类: |
机械 >>
工艺装备 >>
模具 |
替代情况: | 调整为JB/T 7650.9-1995 |
发布日期: | |
实施日期: | 1984-01-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 2页 |
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所属分类: 机械 工艺装备 模具