IEC 60879 Corrigendum 1-1992 电环流扇和调速器的性能与结构
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【英文标准名称】:Performanceandconstructionofelectriccirculatingfansandregulators;Corrigendum1
【原文标准名称】:电环流扇和调速器的性能与结构
【标准号】:IEC60879Corrigendum1-1992
【标准状态】:现行
【国别】:国际
【发布日期】:1992-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC59
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;设计;风扇;工作性能;控制器;通风机
【英文主题词】:ventilators;design;electricalengineering;controllers;fans;performanceinservice
【摘要】:ThisstandardisPerformanceandconstructionofelectriccirculatingfansandregulators;Corrigendum1.
【中国标准分类号】:J72
【国际标准分类号】:23_120
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforPigmentsforIntegrallyColoredConcrete
【原文标准名称】:彩色混凝土整体用颜料标准规格
【标准号】:ASTMC979/C979M-2010
【标准状态】:现行
【国别】:
【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】:C09.23
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:色比配;彩色混凝土整体;光电阻;颜料
【英文主题词】:colormatch;integrallycoloredconcrete;lightresistance;pigment
【摘要】:1.1Thisspecificationcoversthebasicrequirementforcoloredandwhitepigmentsinpowderformtobeusedasadmixturesinconcreteforthepurposeofproducingintegrallycoloredconcrete.Wherethepigmentsareaconstituentofamulticomponentadmixture,thisspecificationappliestothepigmentconstituentoftheadmixture.Thisspecificationisnotintendedtoestablishcompatibilityofpigmentswithanyotherconcreteadmixturesunlesstheyaretestedincombinationinaccordancewith4.7.1.2Thisspecificationdoesnotincludethedeterminationofpigmentstabilitywhenelevatedtemperatureusinglow-pressure(atmospheric)orhigh-pressure(autoclave)steamisusedtoacceleratethecuringprocess.1.3Inadditiontotestsdefiningthepigmentsthemselves,alimitednumberoftestsonconcreteareincludedtodefinetheeffectsonsettingtimes,aircontent,andcompressivestrength.Ifmoreextensiveinformationisrequiredforaparticularjob,additionaltestingcriteriaandproceduresshouldbeagreeduponbetweentheselleranduser.1.4Themaximumprescribeddosagerateofapigment,establishedinaccordancewith4.7,shallbeequaltoorlessthan10mass%ofcement.Whenacombinationofpigmentsisusedtoproducethedesiredcolorandcolorintensity,thetotaldosagerateofallpigmentscombinedshallnotexceedanyoftheindividualmaximumdosageratesofthecomponentpigments.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.SomevalueshaveonlySIunitsbecauseinch-poundequivalentsarenotusedinpractice.
【中国标准分类号】:
【国际标准分类号】:87_060_10;91_100_30
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Digitalaudio-Interfacefornon-linearPCMencodedaudiobitstreamsapplyingIEC60958-Part6:Non-linearPCMbitstreamsaccordingtotheMPEG-2AACandMPEG-4AACaudioformats(IEC61937-6:2006);GermanversionEN61937-6:2006
【原文标准名称】:数字音频.采用IEC60958的非线性脉冲编码调制(PCM)编码音频位流接口.第6部分:依据MPEG-2AAC和MPEG-4AAC音频格式的非线性脉冲编码调制(PCM)位流(IEC61937-6-2006)
【标准号】:EN61937-6-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-10
【实施或试行日期】:2006-10-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声信号;音频;音频设备;音频信号;位流;广播;汇编;数据块;数据格式;译码;定义;数字声频的;数字信号;电气工程;电声学;编码;(数据)格式;互连接;界面;接口(数据处理);电子接头接口;MPEG;多媒体;非线性的;脉冲编码调制;特性;无线电接收机;信号传输;放声;声传输;规范(验收);电视广播
【英文主题词】:Acousticsignals;Audio;Audioequipment;Audiosignals;Bitstreams;Broadcasting;Codification;Datablocks;Dataformats;Decoding;Definition;Definitions;Digitalaudio;Digitalsignals;Electricalengineering;Electroacoustics;Encoding;Formats;Interconnection;Interfaces;Interfaces(dataprocessing);Interfacesofelectricalconnections;MPEG;Multimedia;Non-linear;PCM;Properties;Radioreceivers;Signaltransmission;Soundreproduction;Soundtransmission;Specification(approval);Televisionbroadcasting
【摘要】:
【中国标准分类号】:M72
【国际标准分类号】:33_160_30
【页数】:23P.;A4
【正文语种】:英语
