BS EN 60876-1-2001 光纤空间开关.通用规范

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【英文标准名称】:Fibreopticspatialswitches-Genericspecification
【原文标准名称】:光纤空间开关.通用规范
【标准号】:BSEN60876-1-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-11-15
【实施或试行日期】:2001-11-15
【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】:电子设备及元件;开关;质量保证;光纤;立体形
【英文主题词】:Definition;Definitions;Electricalengineering;Genericspecification;Opticalwaveguides;Specification;Switches
【摘要】:ThispartofIEC60876appliestofibreopticswitchespossessingallofthefollowinggeneralfeatures:-theyarepassiveinthattheycontainnooptoelectronicorothertransducingelements;-theyhaveoneormoreportsforthetransmissionofopticalpowerandtwoormorestatesinwhichpowermayberoutedorblockedbetweentheseports;-theportsareopticalfibresoropticalfibreconnectors.Thisstandardestablishesuniformrequirementsfor:-fibreopticswitchrequirements;-qualityassessmentprocedures.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:38P.;A4
【正文语种】:英语


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【英文标准名称】:Radiationprotectioninstrumentation-Ambientand/ordirectionaldoseequivalent(rate)metersand/ormonitorsforbeta,Xandgammaradiation
【原文标准名称】:辐射防护测量仪.β、X和Υ辐射用环境和/或定向剂量当量(率)测量仪和/或监测器
【标准号】:BSEN60846-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-12-02
【实施或试行日期】:2004-12-02
【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】:
【英文主题词】:
【摘要】:ThisInternationalStandardappliestodoseequivalent(rate)metersand/ormonitorsforthemeasurementofambientdoseequivalent(rate)and/ordirectionaldoseequivalent(rate)fromexternalbeta,Xandgammaradiation,asrecommendedinICRUReport47.NOTE1Ifbothquantities,ambientdoseequivalentanddirectionaldoseequivalentaremeant,thetermdoseequivalentmaybeusedasanabbreviation.Itappliesdirectlytodoseequivalent(rate)metersintendedforthedeterminationofthedoseequivalentordoseequivalentratefromexternalbetaand/orXandgammaradiationofenergiesupto10MeVforradiationprotectionpurposes.Inthisdocument,theexpression"doseequivalent(rate)"isusedwhentheprovisionsapplytoboththemeasurementofdoseequivalentandthemeasurementofdoseequivalentrate.NOTE2Itdoesnotapplytomedicalradiologywhichiswithinthescopeoftechnicalcommittee62,wheretheconditionsofradiationexposuremaybeextremelyinhomogeneous,butpreciselyknown.NOTE3Itdoesnotapplydirectlytoinstrumentsintendedtobewornbyanindividualforthepurposeofestimatingtheradiationdosereceivedbythatindividual.Theobjectofthisstandardistospecifythedesignrequirementsandtheperformancecharacteristicsofdoseequivalent(rate)metersintendedforthedeterminationofambientdoseequivalent(rate)anddirectionaldoseequivalent(rate)asdefinedinICRUReport47.Accordingly,thisstandardspecifies:a)generalcharacteristics,thefunctionsandperformancecharacteristicsofdoseequivalent(rate)meters;b)themethodsoftesttobeusedtodeterminecompliancewiththerequirementsofthisstandard.note:1ICRUReport47:1992,MeasurementsofDoseEquivalentsfromExternalPhotonandElectronRadiations,InternationalCommissiononRadiationUnitsandMeasurements,7910WoodmontAvenue,Bethesda,Maryland20814-3095,U.S.A.
【中国标准分类号】:F81
【国际标准分类号】:17_240
【页数】:52P;A4
【正文语种】:英语


【英文标准名称】:Surfacesforsportsareas-Determinationofresistancetoindentation
【原文标准名称】:体育场场区的表面.耐压痕能力的测定
【标准号】:BSEN1516-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-11-15
【实施或试行日期】:1999-11-15
【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】:体育器材;压痕;缺陷;地板覆盖物;表面;试样制备;试验条件;试样;试验设备;硬度试验;人工体育场表面;表面缺陷;机械试验
【英文主题词】:Airconditioning;Artificial;Construction;Floorcoverings;Floorforsportingactivities;Indentationtests;Sportsareas;Sportsfacilities;Strengthofmaterials;Testing
【摘要】:ThisEuropeanStandardspecifiesamethodoftestforthedeterminationofresistancetoindentationofcertainsurfacesforsportsareas.
【中国标准分类号】:Y55
【国际标准分类号】:97_220_10
【页数】:6P.;A4
【正文语种】:英语