Title of article :
SafetyevaluationoftheHTTROriginalResearchArticle
Author/Authors :
KazuhikoKunitomi، نويسنده , , ShigeakiNakagawa، نويسنده , , ShusakuShiozawa، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
JAERIconductedthesafetyevaluationoftheHTTRconsideringvariouscharacteristicsoftheHTGRinordertoconfirmtheadequacyofsafetyinalloperationalstates.Inthedepressurizationaccidentcausedbyacoaxialdoubleprimarypiperupture,airingressfromtherupturedpipeoxidizesgraphiteblocksandfuelinthecore.ItisauniqueaccidentonlyhappenedinHTGRs.JAERIestablishedanevaluationprocedureanddevelopedanalyticaltoolstoevaluatethetransientbehaviorduringthedepressurizationaccident,especially,oxidationofthecoreandfissionproductreleaseintotheenvironment.Inaregulatoryreview,thesafetyevaluationprocedureandresultsofthedepressurizationaccidentwerethoroughlydiscussedincludingthenecessityofthecontainmentvesseltopreventairingress.Theregulatoryauthorizedthatreactorsafetywasensuredinalloff-normalstatesincludingthedepressurizationaccident.TheevaluationprocedureandevaluationtoolswillbeapplicabletothesafetyevaluationoffutureJapaneseHTGRs.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah