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1、AdvancesinGeosciences地球科学前沿,2014,4,173-181PublishedOnlineJune2014inHans.http://www.hanspub.org/journal/aghttp://dx.doi.org/10.12677/ag.2014.43021InfluenceAnalysisofTimeHistoryEnvelopeFunctioninSeismicSafetyEvaluationXiaosanTao,ZhibingGao,HongmeiQu,HaichunHongInstituteofEarthquakeEngineering
2、forJiangsuProvince,NanjingEmail:txs3880@163.comndththReceived:May2,2014;revised:May30,2014;accepted:Jun.7,2014Copyright©2014byauthorsandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY).http://creativecommons.org/licenses/by/4.0/AbstractThearti
3、ficialseismicwave(normallyusingtheearthquakeaccelerationtimehistory)imitatesnon-stationarycharacteristicofseismicwaveintensityviaintensityenvelopefunction,soit’sofimportanttheoreticalsignificanceandactualapplicationvaluefortheinfluenceanalysisoftimehistoryenvelopefunctioninseismicsafetyeval
4、uation.Intensityenvelopefunctionmodelincludessingle-peakshapeandmulti-peaksshape.Themulti-peakshapeintensityenvelopefunctionmod-elcanimitatenon-stationarycharacteristicofseismicintensitysimplyandneatly,whichiscom-monlyused.ThisarticleresearchesonanalysisofseismicresponseofsoillayerthroughHu
5、ojun-rongModelandMcguireModelofintensityenvelopefunction.Forlong-periodicstructure,itissuggestedthatresponsespectrumtimehistoryenvelopefunctionvaluesindifferentcontrolcyclesshouldbecalculatedfirst,theniterationisusedseparatelyandfinallyaccelerationtimehistoryisgotten.Accelerationtimehistory
6、(resultinginthismethod)considerslarge-magnitudeandlong-distancepotentialseismicsourceinfluence,andthusdoesnotunderestimateseismicmovementoflong-periodicstructurecausingaddingenergy.Zerodriftinseismicmovementtimehistoryisalsoanimportprobleminseismicwavesynthesis,andotherwiseresultdataofstruc
7、turepowertimehistoryarenottrustworthy.Seismicmovementtimehistorycanusemultinomialamendment,andalsocanusesmoothnon-singularpointintensityenvelopefunctiontosolvethis.KeywordsSeismicMovementTimeHistory,SiteEarthquakeResponse,IntensityEnvelopeFunction,LongPe
