BS EN ISO 10846-2-1999 声学和振动.弹性元件的振动-声传输特性的实验室测量.平动用弹性支架的动态刚度.直接法
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【英文标准名称】:Acousticsandvibration-Laboratorymeasurementofvibro-acoustictransferpropertiesofresilientelements-Dynamicstiffnessofelasticsupportsfortranslatorymotion-Directmethod
【原文标准名称】:声学和振动.弹性元件的振动-声传输特性的实验室测量.平动用弹性支架的动态刚度.直接法
【标准号】:BSENISO10846-2-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-02-15
【实施或试行日期】:1999-02-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:减振装置;声学测量;阻振器;声学性质和声学现象;振动试验;声波;硬挺度;声学;振动;振动测量;声学试验;实验室试验;弹性
【英文主题词】:Acousticmeasurement;Acoustics;Dampingofstructure-bornenoise;Definition;Definitions;Dynamic;Enginesilencers;Frequencies;Frequencyranges;Insulators;Laboratorytesting;Measurement;Measuringtechniques;Mechanicalproperties;Rangeofaudibility;Resilientelements;Soundattenuation;Sounddeadening;Soundinsulation;Stiffness;Structure-bornenoise;Transfer;Transferofvibrations;Transmission;Vibration;Vibrationdampers;Vibrationdamping;Vibrationengineering;Vibrationinsulation;Vibrationalbehaviour
【摘要】:ThispartofISO10846specifiesamethodfordeterminingthedynamictransferstiffnessfortranslationsofelasticsupports,underspecifiedpreload.Themethodconcernsthelaboratorymeasurementofvibrationsontheinputsideandblockingoutputforcesandiscalledthedirectmethod.Themethodisapplicabletoelasticsupportswithparallelflanges(seefigure1).NOTE1VibrationisolatorswhicharethesubjectofthispartofISO10846arethosewhichareusedtoreduce:a)thetransmissionofaudiofrequencyvibrations(structure-bornesound,20Hzto20kHz)toastructurewhichmay,forexample,radiateunwantedfluidbomesound(airborne,waterborneorother);b)thetransmissionoflow-frequencyvibrations(typically1Hzto80Hz)whichmay,forexample,actuponhumansubjectsorcausedamagetostructuresofanysizewhenvibrationistoosevere.NOTE2Inpracticethesizeoftheavailabletestrig(s)mayrestricttheuseofverysmallorverylargeelasticsupports.NOTE3Whenanelasticsupporthasnoparallelflanges,anauxiliaryfixtureshouldbeincludedaspartofthetestelementtoarrangeforparallelflanges.NOTE4Portionsofcontinuoussupportsofstripsandmatsareusedastestsamplesinthismethod.WhetherornottheportiondescribesthebehaviourofthecomplexsystemsufficientlyistheresponsibilityoftheuserofthispartofISO10846.MeasurementsfortranslationsnormalandtransversetotheflangesarecoveredinthispartofISO10846.Themethodcoversthefrequencyrangefrom1Hzuptoafrequencyf1,whichisusuallydeterminedbythetestrig.ThedataobtainedaccordingtothemethodspecifiedinthispartofISO10846canbeusedfor:—productinformationprovidedbymanufacturersandtosuppliers;—informationduringproductdevelopment;—qualitycontrol;—calculationofthetransferofvibrationalenergythroughisolators.
【中国标准分类号】:J04
【国际标准分类号】:17_140_01;17_160
【页数】:28P.;A4
【正文语种】:英语
【原文标准名称】:声学和振动.弹性元件的振动-声传输特性的实验室测量.平动用弹性支架的动态刚度.直接法
【标准号】:BSENISO10846-2-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-02-15
【实施或试行日期】:1999-02-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:减振装置;声学测量;阻振器;声学性质和声学现象;振动试验;声波;硬挺度;声学;振动;振动测量;声学试验;实验室试验;弹性
【英文主题词】:Acousticmeasurement;Acoustics;Dampingofstructure-bornenoise;Definition;Definitions;Dynamic;Enginesilencers;Frequencies;Frequencyranges;Insulators;Laboratorytesting;Measurement;Measuringtechniques;Mechanicalproperties;Rangeofaudibility;Resilientelements;Soundattenuation;Sounddeadening;Soundinsulation;Stiffness;Structure-bornenoise;Transfer;Transferofvibrations;Transmission;Vibration;Vibrationdampers;Vibrationdamping;Vibrationengineering;Vibrationinsulation;Vibrationalbehaviour
【摘要】:ThispartofISO10846specifiesamethodfordeterminingthedynamictransferstiffnessfortranslationsofelasticsupports,underspecifiedpreload.Themethodconcernsthelaboratorymeasurementofvibrationsontheinputsideandblockingoutputforcesandiscalledthedirectmethod.Themethodisapplicabletoelasticsupportswithparallelflanges(seefigure1).NOTE1VibrationisolatorswhicharethesubjectofthispartofISO10846arethosewhichareusedtoreduce:a)thetransmissionofaudiofrequencyvibrations(structure-bornesound,20Hzto20kHz)toastructurewhichmay,forexample,radiateunwantedfluidbomesound(airborne,waterborneorother);b)thetransmissionoflow-frequencyvibrations(typically1Hzto80Hz)whichmay,forexample,actuponhumansubjectsorcausedamagetostructuresofanysizewhenvibrationistoosevere.NOTE2Inpracticethesizeoftheavailabletestrig(s)mayrestricttheuseofverysmallorverylargeelasticsupports.NOTE3Whenanelasticsupporthasnoparallelflanges,anauxiliaryfixtureshouldbeincludedaspartofthetestelementtoarrangeforparallelflanges.NOTE4Portionsofcontinuoussupportsofstripsandmatsareusedastestsamplesinthismethod.WhetherornottheportiondescribesthebehaviourofthecomplexsystemsufficientlyistheresponsibilityoftheuserofthispartofISO10846.MeasurementsfortranslationsnormalandtransversetotheflangesarecoveredinthispartofISO10846.Themethodcoversthefrequencyrangefrom1Hzuptoafrequencyf1,whichisusuallydeterminedbythetestrig.ThedataobtainedaccordingtothemethodspecifiedinthispartofISO10846canbeusedfor:—productinformationprovidedbymanufacturersandtosuppliers;—informationduringproductdevelopment;—qualitycontrol;—calculationofthetransferofvibrationalenergythroughisolators.
【中国标准分类号】:J04
【国际标准分类号】:17_140_01;17_160
【页数】:28P.;A4
【正文语种】:英语
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