ISO 8529-1-2001 基准中子辐射第1部分：特性及产生方法

作者:标准资料网 时间:2024-05-17 03:34:44  浏览:9482   来源:标准资料网

【英文标准名称】:Referenceneutronradiations-Part1:Characteristicsandmethodsofproduction
【原文标准名称】:基准中子辐射第1部分：特性及产生方法
【标准号】:ISO8529-1-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:规范;核能;辐射测量仪器;定义;定义;辐射;辐射防护;中子;核动力;特性;生产;辐射测量;测量仪器;方法;基准源
【英文主题词】:Definitions;Measuringinstruments;Methods;Neutrons;Nuclearenergy;Nuclearpower;Production;Properties;Radiation;Radiationmeasurement;Radiationmeasuringinstruments;Radiationprotection;Referencesources;Specifications
【摘要】:ThispartofISO8529specifiesthereferenceneutronradiations,intheenergyrangefromthermalupto20MeV,forcalibratingneutron-measuringdevicesusedforradiationprotectionpurposesandfordeterminingtheirresponseasafunctionofneutronenergy.Referenceradiationsaregivenforneutronfluenceratesofupto1×10m·s,corresponding,ataneutronenergyof1MeV,todose-equivalentratesofupto100mSv·h.ThispartofISO8529isconcernedonlywiththemethodsofproducingandcharacterizingtheneutronreferenceradiations.TheproceduresforapplyingtheseradiationsforcalibrationsaredescribedinISO8529-2andISO8529-3.Thereferenceradiationsspecifiedarethefollowing:—neutronsfromradionuclidesources,includingneutronsfromsourcesinamoderator;—neutronsproducedbynuclearreactionswithchargedparticlesfromaccelerators;—neutronsfromreactors.Inviewofthemethodsofproductionanduseofthem,thesereferenceradiationsaredivided,forthepurposesofthispartofISO8529,intothefollowingtwoseparatesections.—Inclause4,radionuclideneutronsourceswithwidespectraarespecifiedforthecalibrationofneutron-measuringdevices.Thesesourcesshouldbeusedbylaboratoriesengagedintheroutinecalibrationofneutron-measuringdevices,theparticulardesignofwhichhasalreadybeentypetested.—Inclause5,accelerator-producedmonoenergeticneutronsandreactor-producedneutronswithwideorquasimonoenergeticspectraarespecifiedfordeterminingtheresponseofneutron-measuringdevicesasafunctionofneutronenergy.Sincethesereferenceradiationsareproducedatspecializedandwellequippedlaboratories,onlytheminimumofexperimentaldetailisgiven.Fortheconversionofneutronfluenceintothequantitiesrecommendedforradiationprotectionpurposes,conversioncoefficientshavebeencalculatedbasedonthespectrapresentedinnormativeannexAandusingthefluence-to-dose-equivalentconversioncoefficientsasafunctionofneutronenergyasgiveninICRPPublication74andICRUReport57.
【中国标准分类号】:F51
【国际标准分类号】:17_240
【页数】:24P;A4
【正文语种】:英语