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NF A09-352-1987 无损检验.音发射.泄漏检测推荐实施规程

作者:标准资料网 时间:2024-05-19 21:06:15  浏览:9439   来源:标准资料网
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【英文标准名称】:Non-destructivetesting.Acousticemission.Recommendedpracticeforleakdetection.
【原文标准名称】:无损检验.音发射.泄漏检测推荐实施规程
【标准号】:NFA09-352-1987
【标准状态】:现行
【国别】:法国
【发布日期】:1987-11-01
【实施或试行日期】:1987-11-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:质量保证;无损检验;试验;检漏;试验设备鉴定;试验设备;教育;规程;试验条件;检漏仪;试验(质量保证)
【英文主题词】:
【摘要】:
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:6P.;A4
【正文语种】:其他


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【英文标准名称】:StandardGuideforEvaluatingComputerizedDataAcquisitionSystemsUsedtoAcquireDatafromUniversalTestingMachines
【原文标准名称】:用于由普通试验机器上获得数据的计算机化数据获得系统评估的标准指南
【标准号】:ASTME1856-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Dataacquisition;Datasystems;Evaluations;Informationtechnology;Machines;Officeequipment;Testing;Testingconditions;Universal
【摘要】:
【中国标准分类号】:N04
【国际标准分类号】:19_020;35_020
【页数】:6P;A4
【正文语种】:英语


【英文标准名称】:Acoustics.Measurementofairbornenoiseemittedbyinformationtechnologyandtelecommunicationsequipment
【原文标准名称】:声学.信息技术和通讯设备排放的空气噪声的测量
【标准号】:BSENISO7779-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-11-30
【实施或试行日期】:2010-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学试验;声学;空气噪声;发出的空气噪声;空气(载)声;电缆;校准;粘粒粒级;比较;计算机;修正;数据;数据处理;数据处理设备;定义(术语);测定;包络面法;环境;人类工效学;外部噪声;过滤器;自由场;频率;搬运;信息技术;输入电压;装置;仪器;布置;响度级;机械噪声;机械;测量;测量持续时间;测量边界;测量环境;测量不确定度;测量仪器;测量室;测量面;测量系统;测量技术;方法;传声器;潮气;噪声;噪声控制;噪声排放;噪声(环境的);噪声测量值;办公室设备;办公机器;使用条件;操作台;操作;操作者;PC;个人计算机;精密度;压力;打印机;反射;混响室法;混响室;转动;就坐;声强;声级;声压;声压级;声源;表;电信;温度;终端;试验;单元类型;工作地点
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Airbornenoiseemitted;Airbornesound;Cables;Calibration;Clayfraction;Comparison;Computers;Corrrections;Data;Dataprocessing;Dataprocessingequipment;Definitions;Determination;Envelopingsurfacemethods;Environment;Ergonomics;Externalnoise;Filters;Freefields;Frequencies;Handling;Informationtechnology;Inputvoltage;Installations;Instruments;Layout;Loudnesslevels;Machinenoise;Machines;Measurement;Measurementduration;Measuringbanks;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringrooms;Measuringsurfaces;Measuringsystems;Measuringtechniques;Methods;Microphones;Moisture;Noise;Noisecontrol;Noiseemissions;Noise(environmental);Noisemeasurements;Officeequipment;Officemachines;Operatingconditions;Operatingstations;Operation;Operators;PC;Personalcomputers;Precision;Pressure;Printers;Reflection;Reverberationroommethod;Reverberationrooms;Rotation;Sitting;Soundintensity;Soundlevel;Soundpressure;Soundpressurelevel;Soundsources;Tables;Telecommunications;Temperature;Terminals;Testing;Typeofunit;Workingplaces
【摘要】:ThisInternationalStandardspecifiesproceduresformeasuringandreportingthenoiseemissionofinformationtechnologyandtelecommunicationsequipment.NOTE1ThisInternationalStandardisconsideredpartofanoisetestcode(see3.1.2)forthistypeofequipment,andisbasedonbasicnoiseemissionstandards(see3.1.1)ISO3741,ISO3744,ISO3745andISO11201.ThebasicemissionquantityistheA-weightedsoundpowerlevelwhichmaybeusedforcomparingequipmentofthesametypebutfromdifferentmanufacturers,orforcomparingdifferentequipment.ThreebasicnoiseemissionstandardsfordeterminationofthesoundpowerlevelsarespecifiedinthisInternationalStandardinordertoavoidunduerestrictiononexistingfacilitiesandexperience.ISO3741specifiescomparisonmeasurementsinareverberationtestroom;ISO3744andISO3745specifymeasurementsinanessentiallyfreefieldoverareflectingplane.AnyoneofthesethreebasicnoiseemissionstandardscanbeselectedandusedexclusivelyinaccordancewiththisInternationalStandardwhendeterminingsoundpowerlevelsofamachine.TheA-weightedsoundpowerlevelissupplementedbytheA-weightedemissionsoundpressureleveldeterminedattheoperatorposition(s)orthebystanderpositions,basedonbasicnoiseemissionstandardISO11201.Thissoundpressurelevelisnotaworker'simmissionratinglevel,butitcanassistinidentifyinganypotentialproblemsthatcouldcauseannoyance,activityinterference,orhearingdamagetooperatorsandbystanders.MethodsfordeterminationofwhetherthenoiseemissionincludesprominentdiscretetonesorisimpulsiveincharacterarespecifiedinAnnexesDandE,respectively.ThisInternationalStandardissuitablefortypetestsandprovidesmethodsformanufacturersandtestinglaboratoriestoobtaincomparableresults.ThemethodsspecifiedinthisInternationalStandardallowthedeterminationofnoiseemissionlevelsforafunctionalunit(see3.1.4)testedindividually.Theproceduresapplytoequipmentwhichemitsbroad-bandnoise,narrow-bandnoiseandnoisewhichcontainsdiscrete-frequencycomponents,orimpulsivenoise.Thesoundpowerandemissionsoundpressurelevelsobtainedcanservenoiseemissiondeclarationandcomparisonpurposes(seeISO9296).NOTE2Thesoundpowerandemissionsoundpressurelevelsobtainedarenottobeconsideredasinstallationnoiseimmissionlevels;however,theycanbeusedforinstallationplanning(seeECMATR/27.Ifsoundpowerlevelsobtainedaredeterminedforanumberoffunctionalunitsofthesameproductionseries,theycanbeusedtodetermineastatisticalvalueforthatproductionseries(seeISO9296).
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;35_020
【页数】:70P.;A4
【正文语种】:英语



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