DIN-4150-3Structural-vibration---Effects-of-vibrat

ICS91.120.25ErschütterungenimBauwesen–Teil3:EinwirkungenaufbaulicheAnlagenInkeepingwithcurrentpracticeinstandardspublishedbytheInternationalOrganizationforStandardization(ISO),acommahasbeenusedthroughoutasthedecimalmarker.Ref.No.DIN4150-3:1999-02Englishpricegroup08SalesNo.010806.00DEUTSCHENORMFebruary19994150-3{Continuedonpages2to11.©NopartofthistranslationmaybereproducedwithoutthepriorpermissionofDINDeutschesInstitutfürNormunge.V.,Berlin.BeuthVerlagGmbH,10772Berlin,Germany,hastheexclusiverightofsaleforGermanStandards(DIN-Normen).StructuralvibrationPart3:EffectsofvibrationonstructuresTranslationbyDIN-Sprachendienst.Incaseofdoubt,theGerman-languageoriginalshouldbeconsultedastheauthoritativetext.SupersedesMay1986edition.PageForeword...............................11Scope...............................22Normativereferences.................23Concepts............................24Principlesofevaluatingtheeffectsofvibrationonstructures................24.1General.............................24.2Determiningstressesbymeasurement...34.3Determiningstressesbyanalysis.......34.4Permissiblestresses..................34.5Evaluatingserviceability...............34.6Effectsofvibrationonsoil.............35Evaluatingeffectsofshort-termvibration35.1Effectsonthestructureasawhole......35.2Effectsonfloors.....................5ContentsPage5.3Effectsonburiedpipework............55.4Measurement........................56Evaluatingeffectsoflong-termvibration56.1Effectsonthestructureasawhole......56.2Effectsonfloors.....................66.3Effectsonburiedpipework............66.4Measurement........................6AppendixASampletestreportform.......7AppendixBMeasuresforlimitingtheeffectsofvibration....................8AppendixCEffectsofvibrationonsoil.....9AppendixDAdditionalinformationonmeasure-mentsonpipeworkandevaluationoffrequencies...............9ForewordThisstandardhasbeenpreparedbyTechnicalCommitteeSchwingungsfragenimBauwesen;EinwirkungenaufbaulicheAnlagenoftheNormenausschußBauwesen(BuildingandCivilEngineeringStandardsCommit-tee).AmendmentsThefollowingchangeshavebeenmadetotheMay1986edition.a)Thestandardnowalsocoverstheeffectsofvibrationonburiedpipework.b)Thestandardhasbeenrevisedinformandcontenttoreflectthecurrentstateoftheart.PreviouseditionsDIN4150-3:1975-09,1986-05.Page2DIN4150-3:1999-021ScopeThisstandardspecifiesamethodofmeasuringandevaluatingtheeffectsofvibrationonstructuresdesignedprimarilyforstaticloading.Itappliestostructureswhichdonotneedtobedesignedtospecificstandardsorcodesofpracticeasregardsdynamicloading.Thisstandardgivesguidelinevalueswhich,whencompliedwith,willnotresultindamagethatwillhaveanadverseeffectonthestructure’sserviceability.Insomecases,guidelinevaluesforasimplifiedevaluationarealsogiven.2NormativereferencesThisstandardincorporates,bydatedorundatedreference,provisionsfromotherpublications.Thesenorma-tivereferencesarecitedattheappropriateplacesinthetext,andthetitlesofthepublicationsarelistedbelow.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisstandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies.DIN1311-1Vibrationandshock–Vibrationsystems–Concepts,classification*)DINV4150-1Structuralvibration–Principlesandmeasurementofvibrationparameters**)DIN4150-1Structuralvibration–Preliminarymeasurementofvibrationparameters*)DIN45669-1Mechanicalvibrationandshockmeasurement–MeasuringequipmentDIN45669-2Mechanicalvibrationandshockmeasurement–MeasurementprocedureDINEN1594Gassupplysystems–Pipelines–Maximumoperatingpressureover16bar–Functionalre-quirements*)3ConceptsForthepurposesofthisstandard,thefollowingdefinitionsapplyinadditiontothosedefinedinDIN1311-1.3.1VibrationMechanicalvibrationofsolidbodieswhichmaycausedamageordiscomfort.3.2DamageAnypermanenteffectofvibrationthatreducestheserviceabilityofastructureoroneofitscomponents.3.3GuidelinevalueAvalueobtainedthroughexperience;compliancewiththisvalueensuresthatdamagewillnotoccur.3.4Short-termvibrationVibrationwhichdoesnotoccuroftenenoughtocausestructuralfatigueandwhichdoesnotproduceresonanceinthestructurebeingevaluated.3.5Long-termvibrationAlltypesofvibrationnotcoveredbythedefinitionof‘short-termvibration’insubclause3.4.4Principlesofevaluatingtheeffectsofvibrationonstructures4.1GeneralClauses5and6specifymethodsofmeasuringandevaluatingvibrationparameters.Ifthesemethodsarenotused,thenthedynamicstressesoccurringinthestructurearetobedeterminedbymeasurementoranalysis(e.g.asinsubclauses4.2and4.3,respectively)andtheresultsthencomparedwiththepermissiblestresses,takingtheirfrequencyofoccurrenceintoaccount.Notethatthemethodsdescribedinsubclauses4.2and4.3arenotsuitableforassessingminordamageasdefinedinsubclause4.5.Sometimes,vibrationcannotbeclassifiedasbeingonlyshort-termoronlylong-termasdefinedinsubclauses3.4and3.5,respectively.Insuchcases,itshallbeevaluatedonthebasisofbothclause5andclause6.*)Currentlyatdraftstage.**)1975edition.Page3DIN4150-3:1999-02Wherenecessary,foundationdisp