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1、INTERNATIONA1.STANDARDISO3381editionThrd2021-09Rai1.wayapp1.icationsAcoustics一Noisemeasurementinsiderai1.boundvehic1.esApp1.icationsferroviairesAcoustiqueMesuragedubruitinterieurdesvehicu1.esCircu1.antsurrai1.sCOPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrtmcehDVBiwixuioiti08phnn11U
2、atiocBhrhotocp)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.oworISsmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11Pub1.ishedinSwitzerhndContentsforewordvi2Scope13Normative
3、references1Termsanddefinitions24Instrumentationandca1.ibration34.1Instrumentation3c4.2Ca1.ibration3Measurementpositions，一.一一.,.45.1DivisionoftheunitintoareasM.2Ma2ia.1*5.1.1Genera1.45.1.3Definitionofareaacousties45.1.4Se1.ectionofareastobeassessed45.2Measurementpositions65.3褐ASUre福盛t1g用脉Qn5.3.2Stand
4、ingposition5.3.31.yingposition7696.1Genera1.96.2Environmenta1.conditions91.1.1 Afcteieam1.ogicaIenvniirtiuBBt1.1.3 Backgroundsoundpressure1.eve1.106.3 Trackconditions106.4 f41.idec1.11.a.14()ist.ntspeed1.est147.7 1Genera1.148.2 Environmenta1.conditions14148.2.1AM1.1.1.ogica1.enuifiDDt8.3t2aikoncorun
5、dsouQdpressure1.eve1.8.3.1Genera!1515Trackqua1.itysuperstructure168.3.5Rai1.roughnessandtrackdynamicDrooerties168.3.6Specia1.conditions168.4IyqNZP依P、168.4.2Norma1.operatingconditions178.4.3OccuDancvand1.oad17玳帕旦而即dyftKR而ng178.5Measuredquantities188.6Testprocedure1818时4stespeeds8.6.3MeaSUrementtimein
6、terva1.s88.7Datanrcessin?19I-Ji9Acce1.pratinnfrnmtnnd-ti1.1.fptAnd1.p*p1.prtinntnctand-cti1.1.fpt209.1GRnera1.209.2Enrironmenta1.conditions209.2.1AWHietiraIoRica1.enUinta1.i(WHt209.2.3Backgroundsoundpressure1.eve1.219.3T*rackCondit1.OnS21.4a9.4 hjc1.e一一BM“一M1.219.4.1 NorB3operatingconditions229.4.2
7、Occupancyand1.oad229.5 璘“proc掰b健1tfe5三W俳三.tesI.229.6 Testprocedureforthedece1.erationtest239.7 Maximum1.eve1.method238羽IteUredgf1.miHiS2398Avensged1.eve1.method249.8.1Measuredquantity2410Qua1.ityofthemeasurements2510.1 Deviationsfromtherequirements2510.2 Positiona1.to1.erances2511Testreport25Annex A
8、 (informative)Guidanceonthedefinitionandreportingofvehic1.econditions27Annex B (informative)Methodtocharacterizetheimpu1.sivecharacterofthenoise28Annex C (normative)Acoustictrackcharacteristics30Annex D (informative)SpeciHcenvironments34ISO/IECGuide98-3Quantificationofmeasurementuncertaintiesaccordi
9、ngtoAnnex(informative)37Bib1.iography41ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsttiugh(ISOtnnhnfaaibwdmiK388MekHPttf1.PbCingbOdyInmCDdtiJMiai5tandrikGSsoWhtd1.ysntImitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Interna
10、tiona1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermainte
11、nanceare。媵F魄山搬OfISO1.EC(陶曲倚翱Xb如伏龄r#硼解ftH煦物IMMferAccordanceFhtheC山tona1.ru1.esoitheISO/1ECDirectives,Part2(seewww.iso.org/dircctivcs).RiOnri轲sd隘的nB脚蝴橱脚SnS曲趣吸R曲做般眈doc1.三棉翩舟硼hsubjectofanypatentrightsidentifiedduringthedeve1.opmentUIe4iewwU-w41.beintheIntroductionand/orontheISO1.istofpatentdec1.arations
12、received(seewww.iso.org/patents).Anytradeusedinthisconstitutenameendorsement.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand哪蝴蜘明瓶ationcon(温世奥限融和he评堂别语树现箱tion池(M(WData?isoforeword.htn1.儆J酰的井&俺aredR枇眇竭糊能IUnCo
13、m砌麒球S押她隘(IiMtion僦MiMS1.ff1.AitteeISO/TC43,Acoustics,SuncommitteeSC1,Noise,inaccordancewiththeAgreementontechnica1.cooperationbetweenISOandCEN(ViennaAgreement).Thisthirdrevised.editioncance1.sandrep1.acesthesecondedition(ISO3381:2005),whichhasbeentechnica1.1.yThemainchangescomparedtothepreviouseditio
14、nareasfo1.1.ows:newstructureofthedocumenttoa1.ignitwiththestructureofISO3095;animprovedse1.ectionprocessofthemeasurementpositions-seeC1.ause5;newmeasurementproceduresfornoiseindriverscab-seeC1.ause7；improvedspecificationsofthevehic1.econditionsforthedifferenttypesoftests-see6.4r7,3,8.4and9.4;animpro
15、vedassessmentofthetona1.ity-see63,87and982. animprovedindirectassessmentofthetrackacousticcharacteristics-see8.3.4,9.3andAnnexC; precisionsformeasurementinspecificenvironments(tunne1.s,.)-SeenHeX4); anassessmentofmeasurementuncertainties-seeAnnexE.Rai1.wayapp1.icationsAcousticsNoisemeasurementinside
16、rai1.boundvehic1.es1ScopeThisdocumentspecifiesthemeasurementmethodandconditionstoobtainreproducib1.enoise1.eve1.sOiWbdaKihif1.1.kjiwi6d|ff(wtiU4krfi|MwntwginoiHiUhhin)thdpoytafigwddes.track,hereinafterconventiona1.1.yThisdocumentisapp1.icab1.etotypetesting.Itdoesnotinc1.udea1.1.theinstructionstocarr
17、youtmonitoringtestingoreva1.uationofnoiseexposureofpassengersordriversoverawho1.ejourney.Thisdocumentisnotapp1.icab1.etoguidedbuses.ut州0Ki8SMcaJfV由苜厢出血restS戏布CIeinteriornoise(ingenera1.,avehic1.etypetestisca11iedwhenthevehic1.eismovingatconstantspeed;when(hevehic1.eisstationary;whenthevehic1.eisacce
18、1.eratingordece1.erating;thedriverscabwhenUnionregu1.ationapp1.ication)externa1.warninghornissounding(specifica1.1.yrequiredforEuropeanItdoesnotprovidemeasurementproceduresfor：audibi1.ityorinte1.1.igibi1.ityofanyaudib1.esigna1.s；assessmentofwarningdevicesotherthanwarninghorns.7hedo?mentOfnoiseexposu
19、reoftraincrewduetooperationa1.conditionsisnotinthescopeofthisTheresu1.tscanbeused,forexamp1.e:tocharacterisethenoiseinsidetheseunits;-tocomparetheinterna1.noiseofvariousunitsonaparticu1.artracksection;toco1.1.ectbasicsourcedataforunits.Thetestproceduresspecifiedinthisdomentareofengineeringgrade(grad
20、e2),thepreferredgradefornoisedec1.arationpurposesasdefinedinISO12001.Iftcstconditionsarcre1.axed,forexamp1.eastheyareformonitoringofin-servicetrains,thentheresu1.tsareno1.ongerOfengineeringgrade.Theproceduresspecifiedforacce1.eratinganddece1.eratingtestsareofsurveygrade(grade3).2NormativereferencesT
21、hefo1.1.owingreferenceddocumentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheirreftmmtccdc俱欣EmGmj(AqahxdmgntsarfybiNdiMiiimatrt)Hpp1.ies.undatedreferencesthe1.atesteditionofthe的泗IEiFfe!阐硼SW30视呼的伊nesrenefandassessmentofenvironmenta1.noisePart1:解口冽腕硼傍401WCSPr缪练懒并。“measurementandassessmentOfenvi
22、ronmenta1.noisePart2：IEC60942,E1.ectroacousticsSoundca1.ibratorsIEC61260-1,E1.ectroacousticsOctave-bandandfractiona1.-octave-bandfi1.terPart1：SpecificationsIEC61672-1,E1.ectroacoustjcsSound1.eve1.metersPart1:Specifications月屏ns1./Mf加3206,Rai1.wayapp1.icationsexterna1.visib1.eandaudib1.ewarningdevices
23、part2:warning&愕川火擀:2阿军”父的蛉剧清简、邮岷玳WM良强蜒mission-CharacterizationOehedynamicW2f5tf1.WRai1.wayapp1.icationsAcousticsRai1.andwhee1.roughnessmeasurementre1.atedtonoise3 TermsanddefinitionsForthepurposesofthisdocument,thefo1.1.owingtermsanddefinitionsapp1.y.ISOandIECmaintaintermino1.ogica1.databasesforUSUi
24、nStandardizationatthefo1.1.owingaddresses：ISOOn1.inebrowsingp1.atform：avai1.ab1.eathttps:/www.iso.org/obp371IECE1.ectropedia:avai1.ab1.eaUmpsfepeUfheFg/unitro1.1.ingstockwhichissubjecttotheapp1.icationofthisdocumentNote1toentry:Aunitcanbecomposedofsevera1.poweredorunpowcrcdvehic1.es,orcars.32typetes
25、tmeasurementperformedtoprovethat,ortocheckif,aqytde1.iveredbythemanufacturercomp1.ieswiththenoisespecificationsacousticroughnessNX)variationoftheheightoftherai1.runningsurfaceassociatedwithro1.1.ingnoiseexcitation,expressedasafunctionofdistancexa1.ongtherai1.史JRCE:EN15610:2019trackdecayraterateofatt
26、enuationOfvibrationamp1.itudeofeithervertica1.or1.atera1.bendingwavemotionintherai1.asafunctionofthedistancea1.ongIherai1.tith1.R|ierenMycTKdftcftda9sraUjgntWPnntEistsnwectvicnthetwoca1.ibrationsismorethan0,5dB,a1.1.theThesensitivityofthemeasurementchainactua1.1.yapp1.iedinthefie1.dsha1.1.bedocument
27、ed.5Measurementpositions5.1 Divisionoftheunitintoareas5.1.1 Genera1.Theentireunitsha1.1.bedividedintoareas.Eachareabeingdefinedbyitstype(see5.1.2)andacousticcharacteristics(see5.1.3).5.1.2 DefinitionofareatypesAreatypesaredistinguishedbytheirpurpose,forexamp1.e:passengerareas,seating(firstc1.ass.are
28、as,managercompartment.TherangeOfcharacteristicstobefoundwithinanareatypedependsuponthevehic1.etypeandtheproposedoperationschemes.NiytfKginshForotwpke,seatfafat三hsstandingra三cs,itcanbeappropriatetodefinea,passengerareathatdoesnot5.1.3 DefinitionofareaacousticsTheacousticscharacteristicsofareasaredist
29、inguishedbytheiracousticboundaries.Examp1.esforacousticboundariesare： partitionwa1.1.s; draughtscreens; interna1.doors; decksofdoub1.edeckers.5.1.4 Se1.ectionofareastobeassessedThenumberofdiscreteareastobecharacterizedbymeasurementmaybereducedbyidentifyingdiscreteareasthataresimi1.arintermsoftheirty
30、peandacousticscharacteristics.See-FgH=e*r-+,-2and3.Noareasha1.1.crosstheboundariesofanacousticspace(partition,wa1.1.,doors,.)andofasing1.evehic1.e.Forexamp1.e,indoub1.e-deckers,deckssha1.1.beconsideredasseparateareas.Wherethereisnospecificationoftheareatypestobeassessed,aminimumse1.ectionmaybedoneas
31、sumingthatthenoisecriteriaapp1.yon1.ytoareasofthetypeswithpermanentpassengerseats.AjmtJnhmtBaspeededcritcriaci(isg.tocuMti1.fi1.).Individingtheunitintoareas,bearinmindtwoobjectives:a) theefficiencyofidentifyingsimi1.arareastoreducethemeasurementeffort,andb) compatibi1.itywiththe1.eve1.ofdetai1.inthe
32、statednoisecriteria.4Se1.ectionasafunctionofseating(areasAandD).mu1.tipurposeandvestibu1.e(areasBandC).IFigUreTh烝EeEXMnP1.9h1.DfMb*b1.ehws1.B4iimng0FmvhW!ihdamu1.tip1.eunitOffiOffiKey!*BsecondcarNOTEThegangwaybetweenthe2carsisopenandnntconsideredasaspecificareabutinc1.udedinareaA.Figure2Examp1.eofde
33、finitionofareas(AandB)inthecaseofadriver1.essmetroKeyABmiCareasDpassengerdoorSpassengerseatsNOTEAreaswithseats(andC);Vestibu1.eareas(B).AreasareCdifferentiatedintermsoftheiracousticboundaries.Figure3Examp1.eofpassengercoachdividedintoareas5.2 MeasurementpositionsMeasurementssha1.1.becarriedoutinat1.
34、eastoneexamp1.eofeachsimi1.arareaidentifiedin5.1(e.g.oneexamp1.eofeachoftheareasAmB,*andmCinFigure3).ifmeasurementsarecarriedoutformu1.tip1.eexamp1.esofsimi1.arareas,resu1.tssha1.1.beaveraged.DKeyABaidCarwDpassengerdoorSpassengerseatsFigure4Examp1.eofse1.ectionofsimi1.armeasurementareasEachdiscretea
35、reathatistobeassessedsha1.1.bedividedintoequa1.segmentsofmaximum1.ength5ma1.ongtheunitrandeachsegmentsha1.1.containat1.eastonemeasurementposition(e.g.seeFigure5).NttTEsamcBhightiddt1cte4)rtivictbei11oIrhntwesampi1.mcarBazcmcnt1.ocationsoverascatorbetweenscatsatSomemeasurementpositionscanbeomitted.Measurementpositionssha1.1.notbe1.ocateddoserthan0,3mtoawa1.1.,screenordoor.pTEp3sscngcrs.Microphoncpositionsatthisdistancefromboundarysurfacesarcrepresentingthesoundfie1.dhearddditiona1.measu
