Title of article :
Seismicanalysisofheavy-liquid-metal-cooledreactorvesselsOriginalResearchArticle
Author/Authors :
JBuongiorno، نويسنده , , B.DHawkes، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
Thelinear-elasticseismicanalysisforthevesselofaheavy-liquid-metalreactorwasundertakenbasedontheDesignResponseSpectrum(DRS)approachandfora0.5gearthquake.Foursupporttypesforthevesselwereanalyzedanditwasfoundthattherollsupportexhibitsthebestoverallperformance.Thevariationofthenormal-modefrequencyandtotalpeakstressintensitywiththevesseldiameterandthicknesswasalsostudied.Itwasfoundthatthefrequencyofthefirstnormalmodeincreaseswithincreasingvesseldiameterandthickness,whilethetotalpeakstressintensitydecreaseswithincreasingvesselthicknessandisroughlyindependentofthevesseldiameter.Twonewdimensionlessgroupsareintroducedthatenablecorrelationofthefrequencyandstress-intensitydatawithadequateaccuracy.Itisproposedthatthesecorrelationsbeusedforquickestimateoftheseismicresponseofavesselofarbitrarysize,materialandcontained(heavy)fluid,subjecttoanearthquakeofarbitrarymagnitude.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
