JJG 646-1990 定量、可调移液器试行检定规程
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时间:2024-05-10 23:11:51
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基本信息
标准名称: | 定量、可调移液器试行检定规程 |
英文名称: | Quantitative Adjustable Bipet |
中标分类: |
综合 >>
计量 >>
力学计量 |
替代情况: | 被JJG 646-2006代替 |
发布部门: | 国家质量监督检验检疫总局 |
发布日期: | |
实施日期: | 1990-12-01 |
首发日期: | |
作废日期: | 2007-06-08 |
出版社: | 中国计量出版社 |
出版日期: | 1990-12-01 |
页数: | 7页 |
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: 综合 计量 力学计量
【英文标准名称】:StainlessSteelPlumbingFixtures;Update2
【原文标准名称】:不锈钢管道设备;更新2
【标准号】:ASMEA112.19.3Update2-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-03
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Householduse;Installations;Metric;Sanitaryfacilities;Sinks;Stainlesssteels;Steelproducts;Wash-basins;Watersupplyinstallations
【摘要】:
【中国标准分类号】:Q81
【国际标准分类号】:91_140_70
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforCharacterizationofSpentNuclearFuelinSupportofGeologicRepositoryDisposal
【原文标准名称】:核废料支援地学处置贮藏库的特性描述标准指南
【标准号】:ASTMC1682-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:C26.13
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:涂覆;腐蚀;受损燃料;被降解的涂层;工程屏障系统(EBS);不合格燃料;地学处置贮藏室;过渡时期干藏;核废料运输;核废料(SNF);废物包装实施;废物形态降解;氢化锆
【英文主题词】:cladding;corrosion;damagedfuel;degradedcladding;engineeredbarriersystem(EBS);failedfuel;geologicrepository;interimdrystorage;SNFtransport;spentnuclearfuel(SNF);wastepackageperformance;wasteformdegradation;zirconiumhydride
【摘要】:Inordertodemonstrateconformancetoregulatoryrequirementsandsupportthepostclosurerepositoryperformanceassessmentinformationisrequiredabouttheattributes,characteristics,andbehavioroftheSNFneedtobedetermined.ThesepropertiesoftheSNFinturnsupportthetransport,interimstorage,andrepositorypreclosuresafetyanalyses,andrepositorypostclosureperformanceassessment.TheinterimdrystorageofcommercialLWRSNFisregulatedperCodeofFederalRegulations,Title10,Part72,whichrequiresthatthecladdingmustnotsustainduringtheinterimstorageperiodanyx201C;grossx201D;damagesufficienttoreleasefuelfromthecladdingintothecontainerenvironment.However,claddingdamageinsufficienttoallowthereleaseoffuelduringtheinterimstorageperiodmaystilloccurintheformofsmallcracksorpinholes.Thesecracks/pinholescouldbesufficienttoclassifythefuelasx201C;failedfuelx201D;orx201C;breachedfuelx201D;perthedefinitionsgiveninSection3forrepositorydisposalpurposes,becausetheycouldallowcontactofwatervapororliquidwiththespentfuelmatrixandthusprovideapathwayforradionuclidereleasefromthewasteform.Also,pinholes/cracksinfuelrodsindryorwetinterimstoragecanalsodevelopintomuchlargerdefects(forexample,thephenomenonofcladdingx201C;unzippingx201D;)underlong-termrepositoryconditions.ThereforeSNFcharacterizationshouldbeadequatetodeterminetheamountofx201C;failedfuelx201D;foreitherusageasrequired.Thiscouldinvolvetheexaminationofreactoroperatingrecords,ultrasonictesting,sipping,andanalysisoftheresidualwateranddryingkineticsofthespentfuelassembliesorcanisters.IntheU.S.thedisposalofspentnuclearfuel(SNF)andhighlevelwaste(HLW)inageologicrepositoryisregulatedundertheCodeofFederalRegulations,Title10,Part60(whichpertainstoanygeologicrepositorybuiltintheU.S.),CodeofFederalRegulations,Title10,Part63(whichpertainstotherepositorylocatedatYuccaMountain,Nevada),andCodeofFederalRegulations,Title40,Part191(whichestablishedtheradiationprotectionlevelstherepositorymustmeet).Eachoftheseregulationscontainsconstraintsandlimitationsonthechemicalorphysical(orboth)propertiesandlong-termdegradationbehaviorofthespentfuelandHLWintherepository.EvaluatingthedesignandperformanceoftheWF,WP,andtherestoftheengineeredbarriersystem(EBS)withrespecttotheseregulatoryconstraintsrequiresknowledgeofthechemical/physicalcharacteristicsanddegradationbehavioroftheSNFthatcouldbeprovidedbythetestinganddataevaluationmethodsprovidedbythisguide,asfollows:CodeofFederalRegulations,Title10,Part60Sections135and113requirethatthewasteformbeamaterialthatissolid,non-particulate,non-pyrophoric,andnon-chemicallyreactive,thatthewastepackagecontainnoliquid,particulates,orcombustiblematerialsandthatthematerials/componentsoftheEBSbedesignedtoprovidex2014;assuminganticipatedprocessesandeventsx2014;substantiallycompletecontainmentoftheHLWfortheNRC-designatedregulatoryperiod.CodeofFederalRegulations,Title10,Part63Section113requiresthattheEBSbedesignedsuchthat,workingincombinationwiththenaturalbarriers,theperformanceassessmentoftheEBSdemonstratesconformancetotheannualreasonabl......