NF F37-100-6-2011 铁路应用产品.油罐车.第6部分:检查孔.
作者:标准资料网 时间:2024-05-19 19:47:37 浏览:9893
来源:标准资料网
【英文标准名称】:Railwayapplications-Tankwagons-Part6:manholes.
【原文标准名称】:铁路应用产品.油罐车.第6部分:检查孔.
【标准号】:NFF37-100-6-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-09-01
【实施或试行日期】:2011-09-24
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bottling;Clutches;Connections;Definitions;Design;Dimensions;Evacuations;Fillingdevices;Flanges;Freighttransport;Gaskets;Layout;Lids;Liquidmaterials;Liquids;Maintenance;Manholecovers;Manholes;Materials;Nuts;Pressureoverload;Railtransport;Rail-mountedpressurevessels;Railwayapplications;Railwayvehicles;Railways;Safetyvalves;Screws(bolts);Seals;Shut-offvalves;Specification(approval);Tankwagons;Tanks;Trafficvehicles;Transport;Transportofdangerousgoods;Transportationgoods
【摘要】:
【中国标准分类号】:S53
【国际标准分类号】:13_300;45_060_20
【页数】:15P;A4
【正文语种】:其他
基本信息
| 标准名称： | 出口冻梭子蟹检验规程 |
| 中标分类： |
食品 >>
食品加工与制品 >>
水产品加工与制品 |
| 替代情况： | 被SN/T 0389-95代替 |
| 发布日期： | |
| 实施日期： | 1989-01-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
适用范围
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前言
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目录
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引用标准
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所属分类： 食品 食品加工与制品 水产品加工与制品
【英文标准名称】:StandardTestMethodforApplicationandAnalysisofRadiometricMonitorsforReactorVesselSurveillance,E706(IIIA)
【原文标准名称】:反应堆容器监控用辐射测量监控仪应用和分析的标准试验方法E706(IIIA)
【标准号】:ASTME1005-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:activity;fissionmonitor;monitorfoil;neutronfluence;pressurevessel;radiometricmonitor;reactionrate;reactorsurveillance
【摘要】:Radiometricmonitorsshallprovideaprovenpassivedosimetrytechniqueforthedeterminationofneutronfluencerate(fluxdensity),fluence,andspectruminadiversevarietyofneutronfields.Thesedataarerequiredtoevaluateandestimateprobablelong-termradiation-induceddamagetonuclearreactorstructuralmaterialssuchasthesteelusedinreactorpressurevesselsandtheirsupportstructures.Anumberofradiometricmonitors,theircorrespondingneutronactivationreactions,andradioactivereactionproductsandsomeofthepertinentnuclearparametersoftheseRMsandproductsarelistedinTable1.Table2providesdata(35)onthecumulativeandindependentfissionyieldsoftheimportantfissionmonitors.Notincludedinthesetablesarecontributionstotheyieldsfromphoto-fission,whichcanbeespeciallysignificantfornon-fissilenuclides(23-29,36-39).1.1Thismethoddescribesgeneralproceduresformeasuringthespecificactivitiesofradioactivenuclidesproducedinradiometricmonitors(RMs)bynuclearreactionsinducedduringsurveillanceexposuresforreactorvesselsandsupportstructures.MoredetailedproceduresforindividualRMsareprovidedinseparatestandardsidentifiedin2.1andinRefs11,24-27.Themeasurementresultscanbeusedtodefinecorrespondingneutroninducedreactionratesthatcaninturnbeusedtocharacterizetheirradiationenvironmentofthereactorvesselandsupportstructure.Theprincipalmeasurementtechniqueishighresolutiongamma-rayspectrometry,althoughX-rayphotonspectrometryandBetaparticlecountingareusedtoalesserdegreeforspecificRMs(1-29).1.1.1Themeasurementproceduresincludecorrectionsfordetectorbackgroundradiation,randomandtruecoincidencesumminglosses,differencesingeometrybetweencalibrationsourcestandardsandtheRMs,selfabsorptionofradiationbytheRM,otherabsorptioneffects,radioactivedecaycorrections,andburnoutofthenuclideofinterest(1-10,12-22).1.1.2Specificactivitiesarecalculatedbytakingintoaccountthetimedurationofthecount,theelapsedtimebetweenstartofcountandtheendoftheirradiation,thehalflife,themassofthetargetnuclideintheRM,andthebranchingintensitiesoftheradiationofinterest.Usingtheappropriatehalflifeandknownconditionsoftheirradiation,thespecificactivitiesmaybeconvertedintocorrespondingreactionrates(24-30).1.1.3Proceduresforcalculationofreactionratesfromtheradioactivitymeasurementsandtheirradiationpowertimehistoryareincluded.Areactionratecanbeconvertedtoneutronfluencerateandfluenceusingtheappropriateintegralcrosssectionandeffectiveirradiationtimevalues,and,withotherreactionratescanbeusedtodefinetheneutronspectrumthroughtheuseofsuitablecomputerprograms(24-30).1.1.4TheuseofbenchmarkneutronfieldsforcalibrationofRMscanreducesignificantlyoreliminatesystematicerrorssincemanyparameters,andtheirrespectiveuncertainties,requiredforcalculationofabsolutereactionratesarecommontoboththebenchmarkandtestmeasurementsandthereforeareselfcanceling.Thebenchmarkequivalentfluencerates,fortheenvironmenttested,canbecalculatedfromadirectratioofthemeasuredsaturatedactivitiesinthetwoenvironmentsandthecertifiedbenchmarkfluencerate(24-30).1.2ThismethodisintendedtobeusedinconjunctionwithASTMGuideE844.ThefollowingexistingorproposedASTMpractices,guides,andmetho......
【中国标准分类号】:F82
【国际标准分类号】:17_240
【页数】:10P.;A4
【正文语种】:英语
