TB/T 3102.19-2005 机车车辆用曲面卡套式管接头 第19部分:管柱直通管接头
作者:标准资料网 时间:2024-05-06 18:25:39 浏览:8571
来源:标准资料网
基本信息
| 标准名称： | 机车车辆用曲面卡套式管接头 第19部分:管柱直通管接头 |
| 英文名称： | Curved-face bayonet ring couplings for rolling stock Part 19: Columned thread straight couplings |
| 中标分类： |
铁路 >>
机车车辆通用标准 >>
通用零部件 |
| ICS分类： |
铁路工程 >>
铁路车辆 >>
铁路车辆综合
|
| 发布部门： | 中华人民共和国铁道部 |
| 发布日期： | 2005-03-29 |
| 实施日期： | 2005-07-01 |
| 首发日期： | |
| 作废日期： | |
| 提出单位： | 铁道行业内燃机标准化技术委员会 |
| 归口单位： | 铁道行业内燃机标准化技术委员会 |
| 起草单位： | 中国北车集团大同电力机车有限责任公司 |
| 起草人： | 张同玲、刘维民、张惠山、赵风兰、栾丽华、于爱朴等 |
| 出版日期： | |
| 页数： | 7页 |
适用范围
本标准适用于电动机车、内燃机车及车辆的空气管路系统。
前言
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目录
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引用标准
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所属分类： 铁路 机车车辆通用标准 通用零部件 铁路工程 铁路车辆 铁路车辆综合
【英文标准名称】:StandardTestMethodforApplicationandAnalysisofSolidStateTrackRecorder(SSTR)MonitorsforReactorSurveillance,E706(IIIB)
【原文标准名称】:反应堆监测用固态径迹记录仪(SSTR)监视器的应用和分析的标准试验方法,E706(IIIB)
【标准号】:ASTME854-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:dosimetry;fissiondeposit;monitor;PWR;SSTR;surveillance;trackcounting;Dosimetry;Fastneutronflux/fluence;Fluence;Neutronflux/fluence;Nuclearreactorvessels--light-watercooled;Nuclearreactorvessels--surveillance;Radiationexposure--nucl
【摘要】:TheSSTRmethodprovidesforthemeasurementofabsolute-fissiondensityperunitmass.Absolute-neutronfluencecanthenbeinferredfromtheseSSTR-basedabsolutefissionrateobservationsifanappropriateneutronspectrumaveragefissioncrosssectionisknown.Thismethodishighlydiscriminatoryagainstothercomponentsofthein-coreradiationfield.Gammarays,betarays,andotherlightlyionizingparticlesdonotproduceobservabletracksinappropriateLWRSSTRcandidatematerials.However,photofissioncancontributetotheobservedfissiontrackdensityandshouldthereforebeaccountedforwhennonnegligible.Foramoredetaileddiscussionofphotofissioneffects,see13.4.Inthistestmethod,SSTRareplacedinsurfacecontactwithfissionabledepositsandrecordneutron-inducedfissionfragments.Byvariationofthesurfacemassdensity(x03BC;g/cm2)ofthefissionabledepositaswellasemployingtheallowablerangeoftrackdensities(fromroughly1event/cm2upto105events/cm2formanualscanning),arangeoftotalfluencesensitivitycoveringatleast16ordersofmagnitudeispossible,fromroughly102n/cm2upto5x00D7;1018n/cm2.Theallowablerangeoffissiontrackdensitiesisbroaderthanthetrackdensityrangeforhighaccuracymanualscanningworkwithopticalmicroscopycitedin1.2.Inparticular,automatedandsemi-automatedmethodsexistthatbroadenthecustomarytrackdensityrangeavailablewithmanualopticalmicroscopy.Inthisbroadertrackdensityregion,effectsofreducedcountingstatisticsatverylowtrackdensitiesandtrackpile-upcorrectionsatveryhightrackdensitiescanpresentinherentlimitationsforworkofhighaccuracy.AutomatedscanningtechniquesaredescribedinSection11.Fordosimetryapplications,differentenergyregionsoftheneutronspectrumcanbeselectivelyemphasizedbychangingthenuclideusedforthefissiondeposit.ItispossibletouseSSTRdirectlyforneutrondosimetryasdescribedin4.1ortoobtainacompositeneutrondetectionefficiencybyexposureinabenchmarkneutronfield.Thefluenceandspectrum-averagedcrosssectioninthisbenchmarkfieldmustbeknown.Furthermore,applicationinotherneutronfieldsmayrequireadjustmentsduetospectraldeviationfromthebenchmarkfieldspectrumusedforcalibration.Inanyevent,itmustbestressedthattheSSTR-fissiondensitymeasurementscanbecarriedoutcompletelyindependentofanycross-sectionstandards(6).Therefore,forcertainapplications,theindependentnatureofthistestmethodshouldnotbecompromised.Ontheotherhand,manypracticalapplicationsexistwhereinthisfactorisofnoconsequencesothatbenchmarkfieldcalibrationwouldbeentirelyappropriate.1.1Thistestmethoddescribestheuseofsolid-statetrackrecorders(SSTRs)forneutrondosimetryinlight-waterreactor(LWR)applications.Theseapplicationsextendfromlowneutronfluencetohighneutronfluence,includinghighpowerpressurevesselsurveillanceandtestreactorirradiationsaswellaslowpowerbenchmarkfieldmeasurement.(1)ThistestmethodreplacesMethodE418.Thistestmethodismoredetailedandspecialattentionisgiventotheuseofstate-of-the-artmanualandautomatedtrackcountingmethodstoattainhighabsoluteaccuracies.In-situdosimetryinactualhighfluence-hightemperatureLWRapplicationsisemphasized.1.2ThistestmethodincludesSSTRanalysisbybothmanualandautomatedmethods.Toattainadesiredaccuracy,thetrackscanningmethodselectedplaceslimitsontheallowabletrackdensity.Typicallygoodresultsareobtainedintherangeof5to......
【中国标准分类号】:F82
【国际标准分类号】:27_120_20
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:Aerospace.Lightweightpolytetrafluoroethylene(PTFE)hoseassemblies,classification400F/3000psi(204C/20684kPa)and204C/21000kPa(400F/3046psi).Procurementspecification
【原文标准名称】:航空航天.轻型聚四氟乙烯(PTFE).等级为400℉/3000psi(204℃/20684kPa)和204℃/21000kPa(400℉/3046psi)软管组件.采购规范
【标准号】:BSISO8913-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-01-31
【实施或试行日期】:2007-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;交货条件;尺寸规格;柔性管;软管组件;液压传动;作标记;塑料软管;聚四氟乙烯;聚四氟乙烯(PTFE);航天运输;试验
【英文主题词】:Aerospacetransport;Airtransport;Deliveryconditions;Dimensions;Flexiblepipes;Hoseassemblies;Hydraulicfluidpower;Marking;Plasticshose;Polytetrafluoroethylene;PTFE;Spacetransport;Testing
【摘要】:ThisInternationalStandardspecifiesrequirementsforlightweightpolytetrafluoroethylene(PTFE)hoseassembliesforuseinaircrafthydraulicsystemsattemperaturesbetween?55°Cand204°C(?65°Fand400°F),andatanominalpressureupto3000psi(20684kPa)or21000kPa(3046psi).ThehoseassembliesarealsosuitableforusewithinthesametemperatureandpressurelimitationsinaircraftpneumaticsystemswheresomegaseousdiffusionthroughthewallonthePTFElinermaybetolerated.Theuseofthesehoseassembliesinhigh-pressurepneumaticstoragesystemsisnotrecommended.Inaddition,installationsinwhichthelimitsspecifiedinthisInternationalStandardareexceeded,orinwhichtheapplicationisnotcoveredspecificallybythisInternationalStandard,forexampleforoxygen,aresubjecttotheapprovalofthepurchaser.AnnexAisalistingofhoseassemblyprocurementstandardsconformingtothisInternationalStandard.
【中国标准分类号】:V21
【国际标准分类号】:49_080
【页数】:36P.;A4
【正文语种】:英语
