IEC 61045-1-1991 电子设备用膜固定电阻网络第1部分:总规范
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【英文标准名称】:Fixedfilmresistorsnetworksforuseinelectronicequipment;part1:genericspecification
【原文标准名称】:电子设备用膜固定电阻网络第1部分:总规范
【标准号】:IEC61045-1-1991
【标准状态】:作废
【国别】:国际
【发布日期】:1991-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC40
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;固定电阻器;非线绕电阻器;电子设备及元件;电阻器;电气工程;规范(批准);电路网络;作标记;质量保证;电子工程
【英文主题词】:Circuitnetworks;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Fixedresistors;Marking;Non-wirewoundresistors;Qualityassurance;Resistors;Specification(approval);Testing
【摘要】:Establishestermsanddefinitions,inspectionproceduresandtestmethodsforuseinsectionalanddetailspecificationsforQualificationApprovalandCapabilityApproval.
【中国标准分类号】:L13
【国际标准分类号】:31_040_10
【页数】:89P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforUseofaLifPhoto-FluorescentFilmDosimetrySystem
【原文标准名称】:荧光照相胶片剂量测定系统使用的标准规程
【标准号】:ASTME2304-2003
【标准状态】:现行
【国别】:
【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】:E10.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:荧光的;胶片;剂量测定
【英文主题词】:absorbeddose;calibrationfacility;dosimeter;dosimetercalibration;dosimetrysystem;electronbeam;foodirradiation;gammaray;ionizingradiation;photo-fluorescentdosimeter;qualityassurance;radiationprocessing;routinedosimeter
【摘要】:1.1Thispracticecoversthehandling,testing,andprocedureforusingalithiumfluoride(LiF)-basedphoto-fluorescentfilmdosimetrysystemtomeasureabsorbeddose(relativetowater)inmaterialsirradiatedbyphotonsorelectrons.Otheralkalihalidesthatmayalsoexhibitphotofluorescence(forexample,NaCl,NaF,andKCl)arenotcoveredinthispractice.Althoughvariousalkalihalideshavebeenusedfordosimetryforyearsutilizingthermoluminescence,theuseofphotoluminescenceisrelativelynew.1.2Thispracticeappliestophoto-fluorescentfilmdosimeters(referredhereafterasphoto-fluorescentdosimeters)thatcanbeusedwithinpartorallofthefollowingranges:1.2.1Absorbeddoserangeof510-2to3102kGy(1-3).1.2.2Absorbeddoseraterangeof0.3to2104Gy/s(2-5)).1.2.3Radiationenergyrangeforphotonsof0.05to10MeV(2).1.2.4Radiationenergyrangeforelectronsof0.1to10MeV(2).1.2.5Radiationtemperaturerangeof-20to+60176;C(6,7).1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F80
【国际标准分类号】:17_240
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforDiagonalTension(Shear)inMasonryAssemblages
【原文标准名称】:圬工装配件对角张力(剪力)的标准试验方法
【标准号】:ASTME519/E519M-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】:C15.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compressivestrength;diagonalloading;diagonaltensilestrength;diagonaltension;masonryassemblages;masonryunits;mortar;shear;shearstrength;Compressiontesting--masonry/mortar;Diagonaltension;Lineardisplacement;Masonryassemblages;
【摘要】:Thistestmethodwasdevelopedtomeasuremoreaccuratelythediagonaltensile(shear)strengthofmasonrythanwaspossiblewithotheravailablemethods.Thespecimensizewasselectedasbeingthesmallestthatwouldbereasonablyrepresentativeofafull-sizemasonryassemblageandthatwouldpermittheuseoftestingmachinessuchasareusedbymanylaboratories.Note18212;Asaresearchtestmethodusedonlyforthepurposeofevaluatingtheeffectsofvariablessuchastypeofmasonryunit,mortar,workmanship,etc.,asmallersizespecimencouldbeusediftheavailabletestingequipmentwillnotaccommodatea1.2-m[4-ft]squarespecimen.However,thereisalackofexperimentaldatathatwouldpermitanevaluationoftheeffectofspecimensizeontheshearstrengthortopermitacorrelationbetweentheresultsofsmall-scalespecimentestsandlargerspecimens.1.1Thistestmethodcoversdeterminationofthediagonaltensileorshearstrengthofmasonryassemblagesbyloadingthemincompressionalongonediagonal(seeFig.1),thuscausingadiagonaltensionfailurewiththespecimensplittingapartparalleltothedirectionofload.1.2AnnexA1providesrequirementsregardingthedeterminationofthediagonal-tensionstrengthofmasonryundercombineddiagonal-tensionandcompressiveloading.1.3Thesetestmethodscovertheapplicationofthetestsusingeitherinch-poundorSIunits.ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.4Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q15
【国际标准分类号】:91_060_10
【页数】:5P.;A4
【正文语种】:英语