Title of article :
InvestigationuponthedynamicstructuralresponseofanuclearplantonaseismicisolatingdevicesOriginalResearchArticle
Author/Authors :
IMicheli، نويسنده , , SCardini، نويسنده , , AColaiuda، نويسنده , , PTurroni، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
ThebehaviourofaspecialisolatingsystemfortheNuclearIslandofanADSPlantishereanalysed,withapreliminaryassessmentofbaseisolationmaineffectsonthebuildingresponsetoatypicalearthquakeexcitation.
Afterageneraldescriptionofisolatorsandmainprinciplesofseismicisolation,theattentionisfocusedupontheHDRBisolatoranditsmajorapplicationstodate.
TheapplicationtotheADSPlantisinvestigatedthroughaniterativeapproachcombiningtheresultsfromathree-dimensionalfiniteelementmodelandsimplifiedby-handcalculationstakingintoaccountthetypicalnon-linearcharacteristicsofconsideredisolators.
TheanalysisresultsallowacomparisonbetweentheNIbuildingseismicresponseforabasematonclassicalfoundationsandfortwodifferenttypesofisolators.Thecomparisonisfocusedontheaccelerationfloorresponsespectraevaluatedatthereactorsupportlevel,abasicconcerninthemainvesselseismicdesign.
Givenresultshighlightthedrasticreductionofconsideredflooraccelerationsasthebaseisolationmajoreffect.
Thecriteriapresentlyrecommendedforthestabilityofisolatedbuildingsarealsoverified.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
