基本信息
| 标准名称： | 水泥胶砂电动抗折试验机 |
| 英文名称： | Electrically driven flexure testing device for strength of cement mortar |
| 中标分类： |
仪器、仪表 >>
试验机与无损探伤仪器 >>
非金属材料试验机 |
| ICS分类： |
试验 >>
机械试验
|
| 替代情况： | JC/T 724-1982(1996) |
| 发布部门： | 中华人民共和国国家发展和改革委员会 |
| 发布日期： | 2005-02-14 |
| 实施日期： | 2005-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 中国建筑材料工业协会 |
| 归口单位： | 全国水泥标准化技术委员会(SAC/TC184) |
| 起草单位： | 中国建筑材料科学研究院 |
| 起草人： | 宋立春、肖忠明、汪义湘、汪炯炯、唐晓坪、谢岳庆、韩永甫 |
| 出版社： | 中国建材工业出版社 |
| 出版日期： | 2005-06-18 |
| 页数： | 6页 |
| 书号： | 1580159.121 |
适用范围
本标准规定了电动抗折试验机(以下简称抗折机)的结构、技术要求、检验方法、检验规则以及标志和包装等内容。
本标准适用于检验水泥胶砂40mmX40mmX160二棱柱试体抗折强度的试验机。
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 仪器 仪表 试验机与无损探伤仪器 非金属材料试验机 试验 机械试验
【英文标准名称】:StandardGuideforEvaluationofMaterialsUsedinExtendedServiceofInterimSpentNuclearFuelDryStorageSystems
【原文标准名称】:临时废核燃料干燥储存系统长期运行过程中使用的材料的评估的标准指南
【标准号】:ASTMC1562-2010
【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】:C26.13
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Safetyprecautions--nuclearenvironments;Spentnuclearfuels(SNF);Thermalperformance;Totalinventory;Creep;Drycaskstoragesystems(DCSS);Hydrogenabsorption;Independentspentfuelstorageinstallation(ISFSI);Licensing;Light-waternuclearrea
【摘要】:InformationisprovidedinthisdocumentandotherreferenceddocumentstoassistthelicenseeandthelicensorinanalyzingthematerialsaspectsofperformanceofSNFandDCSScomponentsduringextendedstorage.Theeffectsoftheserviceconditionsofthefirstlicensingperiodarereviewedinthelicenserenewalprocess.TheseserviceconditionsarehighlightedanddiscussedinAnnexA1asfactorsthataffectmaterialsperformanceinanISFSI.Emphasisisontheeffectsoftime,temperature,radiation,andtheenvironmentontheconditionoftheSNFandtheperformanceofcomponentsofISFSIstoragesystems.ThestorageofSNFthatisirradiatedundertheregulationsof10CFRPart50isgovernedbyregulationsin10CFRPart72.RegulatoryrequirementsforthesubsequentgeologicdisposalofthisSNFarepresentlygivenin10CFRPart60,withspecificrequirementsfortheuseofYuccaMountainasarepositorybeinggivenintheregulatoryrequirementsof10CFRPart63.Betweenthelife-cyclephasesofstorageanddisposal,SNFmaybetransportedundertherequirementsof10CFRPart71.Therefore,instorage,itisimportanttoacknowledgethetransportanddisposalphasesofthelifecycle.Indoingthis,thematerialspropertiesthatareimportanttothesesubsequentphasesaretobeconsideredinordertopromotesuccessfulcompletionofthesesubsequentphasesinthelifecycleofSNF.RetrievabilityofSNF(orhigh-levelradioactivewaste)issetasarequirementin10CFRPart72.122(g)(5)and10CFRPart72.122(l).Careshouldbetakeninoperationsconductedpriortodisposal,forexample,storage,transfer,andtransport,toensurethattheSNFisnotabusedandthatSNFassemblieswillberetrievable,theprotectivevalueofthecladdingisnotdegradedandremainscapableofservingasanactivebarriertoradionuclidereleaseduringtransferandtransportoperations.Itispossiblethatcladdingcouldbealteredduringdrystorage.Thehydrogeneffects,fracturetoughnessofthecladdingandthecreepbehaviorareimportantparameterstobeevaluatedandcontrolledduringthedrystoragephaseofthelifecycle.ThesedegradationmechanismsarediscussedinAnnexA2andAnnexA4.1.1Partofthetotalinventoryofcommercialspentnuclearfuel(SNF)isstoredindrycaskstoragesystems(DCSS)underlicensesgrantedbytheU.S.NuclearRegulatoryCommission(NRC).Thepurposeofthisguideistoprovideinformationtoassistinsupportingtherenewaloftheselicenses,safelyandwithoutremovaloftheSNFfromitslicensedconfinement,forperiodsbeyondthosegovernedbythetermoftheoriginallicense.Thisguideprovidesinformationonmaterialsbehaviorunderconditionsthatmaybeimportanttosafetyevaluationsfortheextendedserviceoftherenewalperiod.ThisguideiswrittenforDCSScontaininglightwaterreactor(LWR)fuelthatiscladinzirconiumalloymaterialandstoredinaccordancewiththeCodeofFederalRegulations(CFR),atanindependentspent-fuelstorageinstallation(ISFSI).ThecomponentsofanISFSI,addressedinthisdocument,includethecommercialSNF,canister,cask,andallpartsofthestorageinstallationincludingtheISFSIpad.Thelanguageofthisguideisbased,inpart,ontherequirementsforadrySNFstoragelicensethatisgranted,bytheU.S.NuclearRegulatoryCommission(NRC),forupto20years.Althoughgovernmentregulationsmaydifferforvariousnations,theguidanceonmaterialspropertiesandbehaviorgivenhereisexpectedtohavebroadapplicability.1.2Thisguideaddressesmanyofthefactorsaffectingthetime-dependentbehaviorofmaterialsunderISFSIservice[10CFRPart72.42].Thesefactorsarethoseregardedtobeimportanttoperformance,inlicenseextension,beyondthecurrentlylicensed20-yearperiod.Examplesofthesefactorsaregiveninthisguideandtheyincludematerialsal......
【中国标准分类号】:F46
【国际标准分类号】:27_120_01
【页数】:25P.;A4
【正文语种】:英语