ML17256A664

Forwards Containment Vessel Evaluation of Dome Liner & Studs, Re SEP Topic III-7.B, Load Combinations (Containment Liner Analysis).

ML17256A664
Person / Time
Site:	Ginna
Issue date:	04/28/1983
From:	MAIER J E ROCHESTER GAS & ELECTRIC CORP.
To:	CRUTCHFIELD D Office of Nuclear Reactor Regulation
Shared Package
ML17256A666	List: ML17256A664 ML17256A668
References
TASK-03-07.B, TASK-3-7.B, TASK-RR NUDOCS 8305060271
Download: ML17256A664 (4)

Text

I'4~~sREGULATOR)FORMATIONDISTRIBUTIONSEM,(RIDS)'ACCESSIONNBR:8305060271DOC~DATE:83/04/28NOTARIZED:NODOCKETFACIL:50244RobertEmme,tGinnaNuclearPlant~UnfitiiRochesterG05000244'AUTHBYNAMEAUTHORAFFILIATIONMAIERgJ,E~RochesterGas8ElectricCorp'ECIP~NAMERECIPIENTAFFILIATIONCRUTCHFIELDgD~OperatingReactorsBranch5

SUBJECT:

Forwards,"ContainmentVesselEvaluationofDomeLinerLStudsi"reSEP,TopicIII-"7'~"loadCombinations(ContainmentLinerAnalysis)~,"DISTRIBUTIONCODEtA035S,COPIESRECEIVED:LTR"ENCLSIZE+..'baE%%@IS.((/~Q/TITlE:ORSubmittal:SEPTopicNOTES;NRR/DI./SEP1cy,05000244RECIPIENTIDCODE/NAMENRRORB5BC01INTERNAL:NRR/DL/ORAB11EGFJ04COPIESLTTRENCI-33111111RECIPIENTIDCODE/NAMENRR/DL/SEPB12NRR/DSI/CSB07RGN1COPIESLTTRENCL3-3111EXTERNAL:ACRS14NRCPDR02NOTES:e1111LPDRNTIS0351111(TOTALNUMBEROFCOPIESREQUIRED:LTTR21ENCl21

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~~rc/tIIIIIIIIIIIII//IIIIIIIIIIIAHDI/Illlj/ggl!IIIII!I!IIIIII/IIIIIII//I//'IIIIIIIIIIIROCHESTERGASVOHt48<MAILERVicePreeidentANDELECTRICCORPORATION~89EASTAVENUE,ROCHESTER,N.Y.146491TEI.EPHOHEAREAcoDETle546.2700April28,1983DirectorofNuclearReactorRegulationAttention:Mr.DennisM.Crutchfield,ChiefOperatingReactorsBranchNo.5U.S.NuclearRegulatoryCommissionWashington,D.C.20555

Subject:

SEPTopicIII-7.B,LoadCombinations(ContainmentLinerAnalysis)R.E.GinnaNuclearPowerPlantDocket50-244

DearMr.Crutchfield:

Enclosedisareport"ContainmentVesselEvaluationofDomeLinerandStuds"preparedbyGilbert/CommonwealthforRochesterGasandElectric.Thepurposeofthereportistodescribetheanalysisperformedtoevaluatethepost-accidentbehaviorofthecontainmentlinerandstuds.Theconclusionreachedinthereportisthatfailureofsomestudsincertainareasoftheliner,althoughnotexpected,ispossible.However,itisdeterminedthatthisconditionwouldnotcausetearingoftheliner,andthuswouldnotpreventthelinerfrommaintainingitspost-accidentleak-tightintegrity.Asapointofclarification,itshouldbenotedthattheaccidentpressureandtemperatureprofilesusedinNUREG/CR-2580(theSMA/LLLlineranalysis)areforthesteamlinebreakcondition,ratherthanaLOCA,asimplied.ThisisobviousfromtheLLLanalysispresentedinAppendixAtotheSafetyEvaluationReportforSEPTopicsVI-2.DandVI-3,MassandEnergyReleaseforPipeBreaksInsideContainment",November3,1981.Nonetheless,asshownbytheattachedanalysis,thelinerintegritywillbemaintainedforallaccidentsituations.Verytrulyyours,JnE.MaierC!83050b027i830428jPDRADOCK05000244PPDR A'I~~Ir1'f'N,rrh~'1IrI