BS EN 45020-1993 标准化及有关工作的术语汇编
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【英文标准名称】:Glossaryoftermsforstandardizationandrelatedactivities
【原文标准名称】:标准化及有关工作的术语汇编
【标准号】:BSEN45020-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-12-15
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验机构;标准化;批准机构;词汇;试验室;合格;标准化机构;验收(鉴定);试验;协调;认证(认可);标准
【英文主题词】:
【摘要】:
【中国标准分类号】:A00;
【国际标准分类号】:01_040_01;01_120
【页数】:72P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforCharacterizingAcousticEmissionInstrumentation
【原文标准名称】:声发射仪器特征表示标准实施规程
【标准号】:ASTME750-2010
【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】:E07.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:acousticemission;AE;dead-time;gain;preamplifier;sensitivity;sensor;signalprocessor;threshold;Acousticemission(AE)testing;Calibration--acousticemissionanalysisinstrumentation;Welding/welds(nondestructivetesting)
【摘要】:ThispracticeprovidesinformationnecessarytodocumenttheaccuracyandperformanceofanAcousticEmissionsystem.Thisinformationisusefulforreferencepurposestoassurethattheinstrumentationperformanceremainsconsistentwithtimeanduse,andprovidestheinformationneededtoadjustthesystemtomaintainitsconsistency.Themethodssetforthinthispracticearenotintendedtobeeitherexclusiveorexhaustive.Difficultorquestionableinstrumentationmeasurementsshouldbereferredtoelectronicsengineeringpersonnel.Itisrecommendedthatpersonnelresponsibleforcarryingoutinstrumentmeasurementsusingthispracticeshouldbeexperiencedininstrumentationmeasurements,aswellasalltherequiredtestequipmentbeingusedtomakethemeasurements.1.1Thispracticeisrecommendedforuseintestingandmeasuringoperatingcharacteristicsofacousticemissionelectroniccomponentsorunits.(SeeAppendixX1foradescriptionofcomponentsandunits.)Itisnotintendedthatthispracticebeusedforroutinechecksofacousticemissioninstrumentation,butratherforperiodicevaluationorintheeventofamalfunction.Thesensorisnotaddressedinthisdocumentotherthansuggestingmethodsforstandardizingsystemgains(equalizingthemchanneltochannel)whensensorsarepresent.1.2Wherethemanufacturerprovidestestingandmeasuringdetailsinanoperatingandmaintenancemanual,themanufacturer''smethodsshouldbeusedinconjunctionwiththemethodsdescribedinthispractice.1.3Themethods(techniques)usedfortestingandmeasuringthecomponentsorunitsofacousticemissioninstrumentation,andtheresultsofsuchtestingandmeasuringshouldbedocumented.Documentationshouldconsistofphotographs,screenshots,chartsorgraphs,calculations,andtabulationswhereapplicable.1.4AEsystemsthatusecomputerstocontrolthecollection,storage,display,anddataanalysis,mightincludewaveformcollectionaswellasawideselectionofmeasurementparameters(features)relatingtotheAEsignal.Themanufacturerprovidesaspecificationforeachsystemthatspecifiestheoperatingrangeandconditionsforthesystem.Allcalibrationandacceptancetestingofcomputer-basedAEsystemsmustusethemanufacturer''sspecificationasaguide.Thispracticedoesnotcovertestingofthecomputerorcomputerperipherals.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N65
【国际标准分类号】:17_140_20
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:BusinessTeleCommunications(BTC)-Multiple64kbit/sdigitalunrestrictedleasedlineswithoctetintegritypresentedatastructured2048kbit/sinterfaceateitherorbothends(D64M)-Connectioncharacteristicsandnetworkinterfacepresentation;En
【原文标准名称】:商业电信(BTC).(D64M)两个终端之一的结构化2048kbit/s接口用带全8位字节的多层64kbit/s数字非限制出租线路.连接特性和网络接口说明
【标准号】:DINETS300766-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:商务电信;数字信号;通信设备;通信网;规范(验收);电信;接口;专业网络
【英文主题词】:interfaces(dataprocessing);communicationnetworks;privatenetworks;specification(approval);businesstelecommunications;telecommunications;communications;digitalsignals;telecommunication
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_040_50
【页数】:23P;A4
【正文语种】:德语
