【英文标准名称】:StandardPracticeforAnalysisandInterpretationofLight-WaterReactorSurveillanceResults,E706(IA)
【原文标准名称】:E706(IA)轻水堆监测结果的分析和说明标准方法
【标准号】:ASTME853-2001(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:damageexposureparameter;dpa;embrittlement;LWR;pressurevessel;reactorsurveillance;surveillancecapsule;Dosimetry;Fracturetesting--nuclearreactors;Neutronflux/fluence;Neutronradiation--nuclearmaterials/applications;Nuclearreactor
【摘要】:Theobjectivesofareactorvesselsurveillanceprogramaretwofold.Thefirstrequirementoftheprogramistomonitorchangesinthefracturetoughnesspropertiesofferriticmaterialsinthereactorvesselbeltlineregionresultingfromexposuretoneutronirradiationandthethermalenvironment.Thesecondrequirementistomakeuseofthedataobtainedfromthesurveillanceprogramtodeterminetheconditionsunderwhichthevesselcanbeoperatedthroughoutitsservicelife.Tosatisfythefirstrequirementof3.1,thetaskstobecarriedoutarestraightforward.Eachoftheirradiationcapsulesthatcomprisethesurveillanceprogrammaybetreatedasaseparateexperiment.Thegoalistodefineandcarrytocompletionadosimetryprogramthatwill,aposteriori,describetheneutronfieldtowhichthematerialstestspecimenswereexposed.Theresultantinformationwillthenbecomepartofadatabaseapplicableinastrictersensetothespecificplantfromwhichthecapsulewasremoved,butalsoinabroadersensetotheindustryasawhole.Tosatisfythesecondrequirementof3.1,thetaskstobecarriedoutaresomewhatcomplex.Theobjectiveistodescribeaccuratelytheneutronfieldtowhichthepressurevesselitselfwillbeexposedoveritsservicelife.Thisdescriptionoftheneutronfieldmustincludespatialgradientswithinthevesselwall.Therefore,heavyemphasismustbeplacedontheuseofneutrontransporttechniquesaswellasonthechoiceofadesignbasisforthecomputations.Sinceagivensurveillancecapsulemeasurement,particularlyoneobtainedearlyinplantlife,isnotnecessarilyrepresentativeoflong-termreactoroperation,asimplenormalizationofneutrontransportcalculationstodosimetrydatafromagivencapsulemaynotbeappropriate(1-67).Theobjectivesandrequirementsofareactorvessel''ssupportstructure''ssurveillanceprogramaremuchlessstringent,andatpresent,arelimitedtophysics-dosimetrymeasurementsthroughex-vesselcavitymonitoringcoupledwiththeuseofavailabletestreactormetallurgicaldatatodeterminetheconditionofanysupportstructuresteelsthatmightbesubjecttoneutroninducedpropertychanges(1,29,44-58,65-70).1.1Thispracticecoversthemethodology,summarizedinAnnexA1,tobeusedintheanalysisandinterpretationofneutronexposuredataobtainedfromLWRpressurevesselsurveillanceprograms;and,basedontheresultsofthatanalysis,establishesaformalismtobeusedtoevaluatepresentandfutureconditionofthepressurevesselanditssupportstructures(1-70).1.2Thispracticerelieson,andtiestogether,theapplicationofseveralsupportingASTMstandardpractices,guides,andmethods(seeMasterMatrixE706)(1,5,13,48,49).Inordertomakethispracticeatleastpartiallyself-contained,amoderateamountofdiscussionisprovidedinareasrelatingtoASTMandotherdocuments.Supportsubjectareasthatarediscussedincludereactorphysicscalculations,dosimeterselectionandanalysis,andexposureunits.Note18212;(Figure1isdeletedinthelatestupdate.TheuserisreferedtoMasterMatrixE706forthelatestfigureofthestandardsinterconnectivity).1.3Thispracticeisrestrictedtodirectapplicationsrelatedtosurveillanceprogramsthatareestablishedinsupportoftheoperation,licensing,andregulationofLWRnuclearpowerplants.Proceduresanddatarelatedtotheanalysis,interpretation,andapplicationoftestreactorresultsareaddressedinPracticeE560,PracticeE1006,GuideE900
基本信息
| 标准名称： | 电线电缆专用设备 基本参数 第7部分：编织设备 |
| 中标分类： |
电工 >>
电工生产设备 >>
电工材料生产设备 |
| 替代情况： | 替代JB 2928-81;被JB/T 5814.7-2008代替 |
| 发布部门： | 上海电缆研究所 |
| 发布日期： | 1991-10-17 |
| 实施日期： | 1992-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2008-11-01 |
| 归口单位： | 上海电缆研究所 |
| 出版日期： | 1900-01-01 |
| 页数： | 3 页 |
| 批文号： | 机电科标[1991]1792号 |
适用范围
本标准规定了电线电缆编织设备的系列及其本参数。 本标准适用于编织电线电缆金属和非金属的屏蔽层或护层，以及编织空心的铅编织套的编织机。 本标准适用于编织机也可用于编织各种非金属的圆形或扁形线、带及绳等。
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所属分类： 电工 电工生产设备 电工材料生产设备