Title of article
InvestigationuponthedynamicstructuralresponseofanuclearplantonaseismicisolatingdevicesOriginalResearchArticle
Author/Authors
IMicheli، نويسنده , , SCardini، نويسنده , , AColaiuda، نويسنده , , PTurroni، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2004
Pages
25
From page
319
To page
343
Abstract
ThebehaviourofaspecialisolatingsystemfortheNuclearIslandofanADSPlantishereanalysed,withapreliminaryassessmentofbaseisolationmaineffectsonthebuildingresponsetoatypicalearthquakeexcitation.
Afterageneraldescriptionofisolatorsandmainprinciplesofseismicisolation,theattentionisfocusedupontheHDRBisolatoranditsmajorapplicationstodate.
TheapplicationtotheADSPlantisinvestigatedthroughaniterativeapproachcombiningtheresultsfromathree-dimensionalfiniteelementmodelandsimplifiedby-handcalculationstakingintoaccountthetypicalnon-linearcharacteristicsofconsideredisolators.
TheanalysisresultsallowacomparisonbetweentheNIbuildingseismicresponseforabasematonclassicalfoundationsandfortwodifferenttypesofisolators.Thecomparisonisfocusedontheaccelerationfloorresponsespectraevaluatedatthereactorsupportlevel,abasicconcerninthemainvesselseismicdesign.
Givenresultshighlightthedrasticreductionofconsideredflooraccelerationsasthebaseisolationmajoreffect.
Thecriteriapresentlyrecommendedforthestabilityofisolatedbuildingsarealsoverified.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2004
Journal title
Nuclear Engineering and Design Eslah
Record number
894689
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