DIN 44480-22-1981 集成电路的测量方法.转换－同步－输入电压
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【英文标准名称】:Electricalmeasuringmethodsforintegratedcircuits;common-modeinputtriggeringvoltage(forsenseamplifiersandlinereceiverswithdifferentialinputs)
【原文标准名称】:集成电路的测量方法.转换－同步－输入电压
【标准号】:DIN44480-22-1981
【标准状态】:作废
【国别】:德国
【发布日期】:1981-02
【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】:半导体;半导体器件;电子工程;电气工程;频率;信号;集成电路;测量;测量技术
【英文主题词】:integratedcircuits;frequencies;semiconductordevices;measuringtechniques;semiconductors;measurement;electricalengineering;signals;electronicengineering
【摘要】:
【中国标准分类号】:L55
【国际标准分类号】:31_200
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforUsingpHtoEstimatetheSoil-LimeProportionRequirementforSoilStabilization
【原文标准名称】:用PH值估计土壤稳定要求的土壤石灰比例的标准试验方法
【标准号】:ASTMD6276-1999a(2006)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D18.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:limecontent;limeproportion;pH;soil-lime;soilstabilization;pH--soils;Soil-limemixtures;Soilstabilization
【摘要】:Thesoil-limepHtestisperformedasatesttoindicatethesoil-limeproportionneededtomaintaintheelevatedpHnecessaryforsustainingthereactionsrequiredtostabilizeasoil.ThetestderivesfromEadesandGrim.Performancetestsarenormallyconductedinalaboratorytoverifytheresultsofthistestmethod.Thistestmethodwillnotprovidereliableinformationrelativetothepotentialreactivityofaparticularsoil,norwillitprovideinformationonthemagnitudeofincreasedstrengthtoberealizedupontreatmentofthissoilwiththeindicatedpercentageoflime.Thistestmethodcanbeusedtoestimatethepercentageoflimeashydratedlimeorquicklimeneededtostabilizesoil.Agriculturallime(crushedlimestone)willnotstabilizesoil.Note18212;Notwithstandingthestatementsonprecisionandbiascontainedinthistestmethod:Theprecisionofthistestmethodisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting.UsersofthistestmethodarecautionedthatcompliancewithPracticeD3740doesnotitselfensurereliabletesting.Reliabletestingdependsonseveralfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodprovidesameansforestimatingthesoil-limeproportionrequirementforstabilizationofasoil.Thistestmethodisperformedonsoilpassingthex2212;425-x03BC;m(No.40)sieve.Theoptimumsoil-limeproportionforsoilstabilizationisdeterminedbytestsofspecificcharacteristicsofstabilizedsoilsuchasunconfinedcompressivestrengthorplasticityindex.1.2Somehighlyalkalineby-products(limekilndust,cementkilndust,andsoforth)havebeensuccessfullyusedtostabilizesoil.Thistestmethodisnotintendedforthesematerialsandanysuchproductwouldneedtobetestedforspecificcharacteristicsasindicatedin1.1.1.3Thistestmethodisusedtodeterminethelowestpercentageoflimethatresultsinasoil-limepHof12.4.1.4Limeisnotaneffectivestabilizingagentforallsoils.Somesoilcomponentssuchassulfates,phosphates,organics,andsoforthcanadverselyaffectsoil-limereactionsandmayproduceerroneousresultsusingthistestmethod.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:13_080_20
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:Fibreopticconnectorinterfaces-Part3:TypeLSAconnectorfamily(IEC61754-3:1996);GermanversionEN61754-3:2002
【原文标准名称】:光纤连接器接口.第3部分:LSA型连接器系列(IEC61754-3:1996);德文版本EN61754-3:2002
【标准号】:DINEN61754-3-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-01
【实施或试行日期】:2003-01-01
【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】:插接件连接;纤维光学;电气工程;光波导;连接器;指导手册;连接工艺
【英文主题词】:Connectiontechnology;Connectoredjoints;Connectors;Electricalengineering;Fibreoptics;Guidebooks;Opticalwaveguides
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:8P;A4
【正文语种】:德语
