ML18018A895

Forwarding GE Mark Ii Containment Program Rept Entitled: Fluid - Structure Interaction Analysis of Ramshead Safety Relief Valve Discharge in Mark I Steel Containment Torus, NEDO-23834, June 1973

ML18018A895
Person / Time
Site:	Nine Mile Point
Issue date:	07/28/1978
From:	Sobon L J General Electric Co
To:	Stolz J F Office of Nuclear Reactor Regulation
References
MFN-315-78
Download: ML18018A895 (6)

Text

lip,cr/~jzsoREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(AIDS)DISTRIBUTIONFGRINCOMINGMATERIALTOPREPREC:STOLZJFNRCORG:SGBONLJGENELECDOCDATE:07/28/78DATERCVD:08/02/78DOCTYPE:LETTERNOTARIZED:NOCOPIESRECEIVED

SUBJECT:

LTR1ENCL70FORWARDINGGEMARKlICONTAINMENTPROGRAMREPTENTITLED:"FLUID-STRUCTUREINTERACTIONANALYolOFRAMSI.IEADSAFETYRELIEFVALVEDISCI.IARGEINMARKISTEEL-CONTAINMENTTORUS("NEDO-23334'UNE197$.REVIEWERINITIAL:XJMDISTRIBUTORINITIAL:~DISTRIBUTIONOFTHISMATERIALISASFOLLOWSTOPICALRPTS8cCORR-SPGNDENCERL=MARKIICONTAINMENT<DISTRIBUTIONCODET002)INTERNAL:EXTERNAL:REGFILE4+W/0ENCL50-322FILE++LTRONLY50-353FILE+4LTRONLY50-367FILE++LTRONLYFILE44LTRONLY0-410ILE++LTRONLYRURALENGBR++W/2ENCLADFORENG++W/2ENCLIPELTIER+4W/ENCLJSNELL++W/ENCLWKANE+4WfENCLDTIBBETTS++W/ENCLDVASSALLO4+LTRONLYLWR53CHIEF++LTRONLYADFORPLANTSYSTEMS+4LTRONLYWPIKE++LTRONLYLPQ&83PORTJEFFERSON-.PDR++W/ENCLPOT<TSTQWNiPA-PDR++WfENCLBATAVIAiOH-PDR+4W/ENCLCHESTERTON'N-PDR++W/ENCLGGLESBYiIL-PDR4+WfENCLRICHLANDtWA-PDR++WfENCLOSWEGO'Y-PDR+4W/ENCLTERA++WfENCLNSIC+4W/ENCLACRSCAT++Wf16ENCLCENTRALFILE++W/2ENCL50-352FILE+4LTRONLY50-358FILE4+LTRONLY50-373FILE+4LTRONLY50-397FILE44LTROh!LYNRCPDR++WfENCLCONTAINMENTSYSTEMS+<W/7ENCLCANDERSQN~~W/ENCLMDLYNCH++W/ENCLABGURNIA~~W/ENCLSMINER4+W/ENCLDEPUTYDIRDPM++LTRONLYLWR52CHIEF+4LTRONLYLWR01CHIEF+MTRONLYMRUSIIBROGK+4LTRONLYLWR04CHIEF++LTRONLYDISTRIBUTION:LTR65ENCL47SIZE:2P+36PCONTROLNBR:782150077THEEND

~~~g'vIt!

6ENERALIELECTRICN'U'CL'E'ARENERGYGENERALELECTRICCOMPANY,175CURTNERAVE.,SANJOSE,CALIFORNIA95125MC681,(408)925-3495PROJECTSDIVISIONMFN-315-78July28,1978U.S.NuclearRegulatoryCommissionDivisionofProjectManagementOfficeofNuclearReactorRegulationMashington,D.C.20555.Attention:Mr.JohnF.Stolz(Chief)LightMaterReactorsBranchNo.1Gentlemen:

Reference:

MARKIICONTAINMENTPROGRAMREPORT,"FLUID-STRUCTUREINTERACTIONANALYSISOFRAMSHEADSAFETYRELIEFVALVEDISCHARGEINMARKISTEELCONTAINMENTTORUS,"NEDO"23834,JUNE1978Letterwithreport,"MarkIIContainmentProgramReport,'Fluid-StructureInteractionAnalysisofRamsheadSafetyReliefValveDischargeinMarkISteelContainmentTorus,'ED0-23834,June1978,"toJ.F.Stolz(NRC)fromL.H.Sobon(GE),datedJuly7,1978Seventy(70)copiesofthesubjectreport(NEDO-23834)arebeingprovidedbyGeneralElectricCompanyonbehalfoftheMarkIIOwnersGroupforyourreview,aspartoftheMarkIIContainmentSupportingProgram,TaskB.10.Thisreportpresentstheresultsofananalysisofthefluid-structureinteraction(FSI)effectsonthemajorwallpressuredatafromsafetyreliefvalve(SRV)discharge.ThestudiesconcludethatFSIeffectsintheMarkISRVtestswerenotsignificantandthatthisdatacanbeusedasabenchmarkfortheMarkIIramsheadloadpredictionmethodology.782150077Qo>0\(pP

GENERAL@ELECTRICU.S.NuclearRegulatoryCommissionPage2July28,1978TheenclosedcopiesofNEDO-23834aretheprintedversionsoftheten(10)advancecopiessenttoyouonJuly7,1978(reference).Pleasediscardorreturntheadvancecopies.Sinceely,L.J.Sobon,ManageBMRContainmentLicensingContainmentImprovementPrograms4LJs:bp/1290Enclosures(70)cc:C.J.Anderson(NRC)H.C.Brinkmann(MarkIIOwnersGroup)H.Chau(MarkIIOwnersGroup)L.S.Gifford(GE,Bethesda)I.A.Peltier(NRC)R.L.Tedesco(NRC)File:3.2.7.c