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ISO 2151-2004 声学.压缩机和真空泵的噪声试验规范.工程方法(2级)

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【英文标准名称】:Acoustics-Noisetestcodeforcompressorsandvacuumpumps-Engineeringmethod(Grade2)
【原文标准名称】:声学.压缩机和真空泵的噪声试验规范.工程方法(2级)
【标准号】:ISO2151-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC118
【标准类型】:()
【标准水平】:()
【中文主题词】:负荷;声压级;安全;声压;声学测量;真空的;定义;噪声辐射;测量技术;试验;测定;应力;测量;压缩机;声级;真空泵;辐射;噪声;发动机;工作地点;空气噪声;噪声(环境的);声功率
【英文主题词】:Acousticmeasurement;Acoustics;Airbornenoise;Applications;Compactors;Comparisonsoundsources;Compressors;Definitions;Determination;Emission;Engines;Envelopingsurfacemethods;Environment;Externalnoise;Handling;Idlemode;Installations;Layout;Loading;Longitudinalslots;Machines;Measurement;Measurementcircuits;Measurementconditions;Measurementofairbornenoise;Measuringdistances;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringobjects;Measuringresults;Measuringsurfaces;Measuringtechniques;Methods;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Operatingconditions;Positive-displacementcompressors;Pumps;Rooms;Safety;Safetyofmachinery;Sound;Soundabsorbentsurface;Soundabsorption;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Stress;Testreport;Testreports;Testing;Turbocompressors;Vacuum;Vacuumpumps;Workingplaces
【摘要】:ThisInternationalStandardspecifiesmethodsforthemeasurement,determinationanddeclarationofthenoiseemissionfromportableandstationarycompressorsandvacuumpumps.Itprescribesthemounting,loadingandworkingconditionsunderwhichmeasurementsaretobemade,andincludesmeasurementordeterminationofthenoiseemissionexpressedas—thesoundpowerlevelunderspecifiedloadconditions,—theemissionsoundpressurelevelattheworkstationunderspecifiedloadconditions.Itisapplicableto—compressorsforvarioustypesofgases,—oil-lubricatedaircompressors,—oil-floodedaircompressors,—waterinjectedaircompressors,—oil-freeaircompressors,—compressorsforhandlinghazardousgases(gascompressors),—compressorsforhandlingoxygen,—compressorsforhandlingacetylene,—high-pressurecompressors[over4Mpa(40bar)],—compressorsforapplicationatlowinlettemperatures,i.e.below0℃,—largecompressors(over1000kWinputpower),—portableandskid-mountedaircompressors,and—rotarypositivedisplacementblowersandcentrifugalblowersandexhaustersinapplications≤0,2MPa(≤2bar).Itisnotapplicableto—compressorsforgasesotherthanacetylenehavingamaximumallowableworkingpressureoflessthan0,5bar/0,05MPa,—refrigerantcompressorsusedinrefrigeratingsystemsorheatpumps,—hand-heldportablecompressors.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;23_140
【页数】:25P;A4
【正文语种】:英语


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【英文标准名称】:Verificationofgeometricalparameters-Dialindicatorforlinearmesurement-Part1:Withmechanicalindication
【原文标准名称】:几何尺寸的验证.千分表.第1部分:带有机械指示
【标准号】:DIN879-1-1999
【标准状态】:现行
【国别】:德国
【发布日期】:1999-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;定义;作标记;规范(验收);试验;精密度;公差(测量);测量仪器;校正;仪表;线性测量仪器;千分表;检验规范;长度测量技术;指针
【英文主题词】:Calibration;Definitions;Dialgauges;Dimensions;Inspectionspecification;Lengthmeasuringtechniques;Linearmeasuringinstruments;Marking;Measuringinstruments;Meters;Pointers;Precision;Specification(approval);Testing;Tolerances(measurement)
【摘要】:Thedocumentappliestodialindicatorswithmechaniclaindicationwithoutelectriclimitcontactswithscaleintervalsof0,5;1;2;5;10and50mmandmeasuringspansof0,05;0,1;0,2;0,26;0,5;1,0and3,0mm.
【中国标准分类号】:J42
【国际标准分类号】:17_040_30
【页数】:6P.;A4
【正文语种】:德语


【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN);user-networkinterfacelayer3;specificationsforbasiccallcontrol;SpecificationDescriptionLanguage(SDL)diagrams;englishversionETS300102-2:1990
【原文标准名称】:综合业务数字网络.用户-网络-接口层3.基本呼叫控制规范.规范描述语言(SDL)图
【标准号】:DINETS300102-2-1992
【标准状态】:现行
【国别】:德国
【发布日期】:1992-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:图示;控制;综合服务数字网络;电话网;电信;电信;通信链路;软件设计语言;电气工程;接口
【英文主题词】:Communicationnetworks;Control;Diagrams;Electricalengineering;Interfaces(dataprocessing);ISDN;Physicallayers;SDL;Telecommunication;Telecommunicationlinks;Telecommunicationsystems;Telecommunications;Telephonenetworks;Transmissionprotocol
【摘要】:
【中国标准分类号】:M19
【国际标准分类号】:33_080
【页数】:78P.;A4
【正文语种】:德语