NF C31-023-1/A1-2004 绕组线.试验方法.第1部分:总则
时间:2024-04-27 16:20:59 来源: 标准资料网 作者：标准资料网 阅读：8623
【英文标准名称】:Windingwires-Testmethods-Part1:general.
【原文标准名称】:绕组线.试验方法.第1部分:总则
【标准号】:NFC31-023-1/A1-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-07-01
【实施或试行日期】:2004-07-05
【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】:总论;电线;试验;测量技术;电气工程;绕组线;目次;定义;绝缘线;绕组;金属线
【英文主题词】:Contentslists;Definition;Definitions;Electricwires;Electricalengineering;Generalsection;Insulatedwires;Measuringtechniques;Testing;Windingwires;Windings;Wires
【摘要】:
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:6P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforApplicationandAnalysisofSolidStateTrackRecorder(SSTR)MonitorsforReactorSurveillance,E706(IIIB)
【原文标准名称】:反应堆监测用固态径迹记录仪(SSTR)监视器的应用和分析的标准试验方法,E706(IIIB)
【标准号】:ASTME854-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:E10.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dosimetry;fissiondeposit;monitor;PWR;SSTR;surveillance;trackcounting;Dosimetry;Fastneutronflux/fluence;Fluence;Neutronflux/fluence;Nuclearreactorvessels--light-watercooled;Nuclearreactorvessels--surveillance;Radiationexposure--nucl
【摘要】:TheSSTRmethodprovidesforthemeasurementofabsolute-fissiondensityperunitmass.Absolute-neutronfluencecanthenbeinferredfromtheseSSTR-basedabsolutefissionrateobservationsifanappropriateneutronspectrumaveragefissioncrosssectionisknown.Thismethodishighlydiscriminatoryagainstothercomponentsofthein-coreradiationfield.Gammarays,betarays,andotherlightlyionizingparticlesdonotproduceobservabletracksinappropriateLWRSSTRcandidatematerials.However,photofissioncancontributetotheobservedfissiontrackdensityandshouldthereforebeaccountedforwhennonnegligible.Foramoredetaileddiscussionofphotofissioneffects,see13.4.Inthistestmethod,SSTRareplacedinsurfacecontactwithfissionabledepositsandrecordneutron-inducedfissionfragments.Byvariationofthesurfacemassdensity(x03BC;g/cm2)ofthefissionabledepositaswellasemployingtheallowablerangeoftrackdensities(fromroughly1event/cm2upto105events/cm2formanualscanning),arangeoftotalfluencesensitivitycoveringatleast16ordersofmagnitudeispossible,fromroughly102n/cm2upto5x00D7;1018n/cm2.Theallowablerangeoffissiontrackdensitiesisbroaderthanthetrackdensityrangeforhighaccuracymanualscanningworkwithopticalmicroscopycitedin1.2.Inparticular,automatedandsemi-automatedmethodsexistthatbroadenthecustomarytrackdensityrangeavailablewithmanualopticalmicroscopy.Inthisbroadertrackdensityregion,effectsofreducedcountingstatisticsatverylowtrackdensitiesandtrackpile-upcorrectionsatveryhightrackdensitiescanpresentinherentlimitationsforworkofhighaccuracy.AutomatedscanningtechniquesaredescribedinSection11.Fordosimetryapplications,differentenergyregionsoftheneutronspectrumcanbeselectivelyemphasizedbychangingthenuclideusedforthefissiondeposit.ItispossibletouseSSTRdirectlyforneutrondosimetryasdescribedin4.1ortoobtainacompositeneutrondetectionefficiencybyexposureinabenchmarkneutronfield.Thefluenceandspectrum-averagedcrosssectioninthisbenchmarkfieldmustbeknown.Furthermore,applicationinotherneutronfieldsmayrequireadjustmentsduetospectraldeviationfromthebenchmarkfieldspectrumusedforcalibration.Inanyevent,itmustbestressedthattheSSTR-fissiondensitymeasurementscanbecarriedoutcompletelyindependentofanycross-sectionstandards(6).Therefore,forcertainapplications,theindependentnatureofthistestmethodshouldnotbecompromised.Ontheotherhand,manypracticalapplicationsexistwhereinthisfactorisofnoconsequencesothatbenchmarkfieldcalibrationwouldbeentirelyappropriate.1.1Thistestmethoddescribestheuseofsolid-statetrackrecorders(SSTRs)forneutrondosimetryinlight-waterreactor(LWR)applications.Theseapplicationsextendfromlowneutronfluencetohighneutronfluence,includinghighpowerpressurevesselsurveillanceandtestreactorirradiationsaswellaslowpowerbenchmarkfieldmeasurement.(1)ThistestmethodreplacesMethodE418.Thistestmethodismoredetailedandspecialattentionisgiventotheuseofstate-of-the-artmanualandautomatedtrackcountingmethodstoattainhighabsoluteaccuracies.In-situdosimetryinactualhighfluence-hightemperatureLWRapplicationsisemphasized.1.2ThistestmethodincludesSSTRanalysisbybothmanualandautomatedmethods.Toattainadesiredaccuracy,thetrackscanningmethodselectedplaceslimitsontheallowabletrackdensity.Typicallygoodresultsareobtainedintherangeof5to......
【中国标准分类号】:F82
【国际标准分类号】:27_120_20
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:Specificationformetalfluepipes,fittings,terminalsandaccessoriesforgas-firedapplianceswitharatedinputnotexceeding60kW
【原文标准名称】:额定输入60KW以下燃气器具用金属通气管、配件、接头和附件规范
【标准号】:BS715-1951
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q73
【国际标准分类号】:
【页数】:
【正文语种】: