ML17229A946
| ML17229A946 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 08/07/1998 |
| From: | FLORIDA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML17229A945 | List: |
| References | |
| PCM-98016, PCM-98016-R, PCM-98016-R00, NUDOCS 9812220055 | |
| Download: ML17229A946 (14) | |
Text
tPCM98016Rev.0Attachment14,Page1of14ST.LUCIEUNIT2,CYCLE11COREOPERATINGLIMITSREPORTRevision0reparedByVerifiedByE-8-y'98i222005598i2i87"..PDRADOCK05000389'"PDRQI,St.LucieUnit2Cycle11COLRRev0Page1of14 tPCM98016Rev.0Attachment14,Page2of14TableofContentsDescrition1.0Introduction2.0CoreOperatingLimits2.1ModeratorTemperatureCoefficient2.2CEAPosition-Misalignment>15inches2.3Regulating.CEAInsertionLimits2.4LinearHeatRate2.5TOTALPLANARRADIALPEAKINGFACTORS2.6TOTALINTEGRATEDRADIALPEAKINGFACTOR2.7DNBParameters-AXIALSHAPEINDEX2.8RefuelingOperations-BoronConcentration3.0ListofApprovedMethodsPacae12~FiUreTitleListofFigures~Pae3.1-1a3.1-23.2-13.2-2AllowableTimeToRealignCEAvs.InitialF,CEAInsertionLimitsvs.THERMALPOWER1AllowablePeakLinearHeatRatevs.BurnupAXIALSHAPEINDEXvs.MaximumAllowablePowerLevel3.233.2-4AllowableCombinationsofTHERMALPOWERandF,,F~10AXIALSHAPEINDEXOperatingLimitsvs.THERMALPOWER11St.LucieUnit2Cycle11COLRRev0Page2of14 tPCM98016Rev.0Attachment14,Page3of1
41.0INTRODUCTION
ThisCoreOperatingLimitsReport(COLR)describesthecycle-specificparameterlimitsforoperationofSt.LucieUnit2Cycle10.ItcontainsthelimitsforthefollowingasprovidedinSection2.ModeratorTemperatureCoefficientCEAPosition-Misalignment>15InchesRegulatingCEAInsertionLimitsLinearHeatRateTOTALPLANARRADIALPEAKINGFACTORS-F~TOTALINTEGRATEDRADIALPEAKINGFACTOR-Fr'DNBParameter-AXIALSHAPEINDEXRefuelingOperations-BoronConcentrationThisreportalsocontainsthenecessaryfigureswhichgivethelimitsfortheabovelistedparameters.rTermsappearingincapitalizedtypeareDEFINEDTERMSasdefinedinSection1.0oftheTechnicalSpecifications,ThisreportispreparedinaccordancewiththerequirementsofTechnicalSpecification6.9.1.11.St.LucieUnit2Cycle11COLRRev0Page3of14 tPCM98016Rev.0Attachment14,Page4of142.0COREOPERATINGLIMITS2.1ModeratorTemeratureCoefficient(TS3.1.1.4)Themoderatortemperaturecoefficient(MTC)shallbelessnegativethan-30pcm/'FatRATEDTHERMALPOWER.2.2CEAPosition-Misalinment>15Inches(TS3.1.3.1)Thetimeconstraintsforfullpoweroperationwithonefull-lengthCEAmisalignedfromanyotherCEAinitsgroupbymorethan15inchesareshowninFigure3.1-1a.2.3ReulatinCEAInsertionLimits(TS3.1.3.6)TheregulatingCEAgroupsshallbelimitedtothewithdrawalsequenceandtotheinsertionlimitsshownonFigure3.1-2,withCEAinsertionbetweentheLongTermSteadyStateInsertionLimitsandthePowerDependentInsertionLimitsrestrictedto:a.Lessthanorequalto4hoursper24hourinterval,b.Lessthanorequalto5EffectiveFullPowerDaysper30EffectiveFullPowerDays,andc.Lessthanorequalto14EffectiveFullPowerDayspercalendaryear.2.4LinearHeatRate(TS3.2.1)ThelinearheatrateshallnotexceedthelimitsshownonFigure3.2-1~TheAXIALSHAPEINDEXpowerdependentcontrollimitsareshownonFigure3.2-2;Duringoperation,withthelinearheatratebeingmonitoredbytheExcoreDetectorMonitorinSstem,theAXIALSHAPEINDEXshallbemaintainedwithinthelimitsofFigure3.2-2.Duringoperation,withthelinearheatratebeingmonitoredbytheIncoreDetectorMonitorinSstem,theLocalPowerDensityalarmsetpointsshallbeadjustedtolessthanorequaltothelimitsshownonFigure3.2-1.St.LucieVnit2Cycle11COLRRev0Page4of14 PCM98016Rev.0Attachment14,Page5of142.5TOTALPLANARRADIALPEAKINGFACTORS-F~(TS3.2.2)ThecalculatedvalueofF~shallbelimitedto<1.75.ThepowerdependentF~limitsareshownonFigure3.2-3.2.6TOTALINTEGRATEDRADIALPEAKINGFACTOR"Fr(TS3.2.3)ThecalculatedvalueofF,shallbelimitedto<1.70.ThepowerdependentF,limitsareshownonFigure3.2-3.2.7DNBParameters-AXIALSHAPEINDEX(TS3.2.5)TheAXIALSHAPEINDEXshallbemaintainedwithinthelimitsspecifiedinFigure3.2-4.2.8Refuelin0erations-BoronConcentration(TS3.9.1)'iththereactorvesselheadclosureboltslessthanfullytensionedorwiththeheadremoved,theboronconcentrationofallfilledportionsoftheReactorCoolantSystemandtherefuelingcanalshallbemaintaineduniformandsufficienttoensurethatthemorerestrictiveofthefollowingreactivityconditionsismet:a.EitheraK,gof0.95orless,orb.Aboronconcentrationofgreaterthanorequalto1720ppm.St.LucieUnit2Cycle11COLRRev0Page5of14
~~~l~~~~J~~~~l~RQg~.~-~~
frl)0g868dOABQ8lOOL1elo"054!ufl8!onI'1Sgg~pdqypqggHg'shs)!m!quoyasuidnolggagz-!.csvnslS2orcc8ChO~rrcZpen~gZuD0CCCOChOLJ01DlJOoCCIDCCIoOOCCI~4IDCDCROIJaOGroup5g25Soinsertionl'1.0,Group5gl25cIinsertion)ltACllIpZ~~()M~CCCZ>m~IttlLGroup<(c20%)nsertIVlCOK~CCC-m)g~'C<corn.I)Il0.75.Group5g50'5iinsertion)ll0.70,Group5gl60Voinsertion)f0.55.Group5gtS'iicinsertion)~l0.56,Group4g50%insertion)t029,Group3g60')icinsertion)'RACTIONOFRATcDTHERMALPOMFR0OOOOOOODOD8O88D58EII>IIIIlICICDCeQhO!!!ll!!yt.gog86ed'yg~uamqoepyO'Aeg9l-086IINOd
~~PCM980f6Rev.0Attachment14,Page8of14~~~~~~~~~~~~~\~~~~~~~~~~~~~~~1405CC13CL12UNACCEPTABLEOPERATI~~~~~~~~~~~~~~~~~~~'4~~~ACCEPTABLEOPEHAT(ON.'~~4~~~~~44~~~~~~~~~~~~~~~~~BotCYCLELIFEEOt(Fuel+Clad+Moderator)FIGURE3.2-1AllowablePeakLinearHeatRatevs.BurnupSt.LucieUnit2Cycle11COLRRev0Page8of14 PCM98016Rev.0Attachment14,Page9of1416)o09>0.8EE.0.7Xo0600u-0.5(-0.10,0.88)(o.1s,o.ss)ACCEPTABLEOPERATIONREGION(-o.so,o.6o)(o.so,o.6o)UNACCEPTABLEOPERATIONREGION0.4-0.6-0.4IiI-0.200.2PeripheralAXIALSHAPEINDEX0.40.6(NotApplicableBelow40%Power)FIGURE3.2-2AXIALSHAPEINDEXvs.MaximumAllowablePowerLevelSt.LucieUnit2Cycle11COLRRev0Page9of14
~gPO~~~0lII~I'I~I'Is0PIs~e~<<I~gSNe~..~a0~~~Irel~~~sso0 PCM9BOf6Rev.0Attachment14,Page31of1410~0.9LLI0.8I-DI-.0.7CC00.60.5(-0.08,1.00)UNACCEPTABLEOPERATIONREGIONACCEPTABLEOPERATIONREGION(-0.50,0.65)(0,15,1.00)UNACCEPTABLEOPERATIONREGION(0.50,0.65)0.4IeI-0.6-0.4-0.200.20.40.6PeripheralAXIALSHAPEINDEX(Y1)(NotApplicableBelow40%Power)FIGURE3.2-4AXIALSHAPEINDEXOperatingLimitsvs.THERMALPOWER(FourReactorCoolantPumpsOperating)St.LucieUnit2Cycle11COLRRev0Page11of14 tPCM98016Rev.0Attachment14,Page12of143.0LISTOFAPPROVEDMETHODSTheanalyticalmethodsusedtodeterminethecoreoperatinglimitsarethosepreviouslyapprovedbytheNRC,andarelistedbelow.WCAP-11596-P-A,"QualificationofthePHOENIX-P/ANCNuclearDesignSystemforPressurizedWaterReactorCores,"June1988(WestinghouseProprietary)2.5.6.7.9.10.12.NF-TR-95-01,"NuclearPhysicsMethodologyforReloadDesignofTurkeyPoint&St.LucieNuclearPlants,"FloridaPower&LightCompany,January1995(NRCSERdatedJune9,1995),8Supplement1,August1997CENPD-199-P,Rev.1-P-A,"C-ESetpointMethodology:CELocalPowerDensityandDNBLSSSandLCOSetpointMethodologyforAnalogProtectionSystems,"January1986CENPD-266-P-A,"TheROCSandDITComputerCodeforNuclearDesign,"April1983CENPD-275-P,Revision1-P-A,"C-EMethodologyforCoreDesignsContainingGadolinia-UraniaBurnableAbsorbers,"May1988CENPD-188-A,"HERMITE:AMulti-DimensionalSpace-TimeKineticsCodeforPWRTransients,:July1976CENPD-153-P,Rev.1-P-A,"EvaluationofUncertaintyintheNuclearPowerPeakingMeasuredbytheSelf-Powered,FixedIncoreDetectorSystem,"May1980CEN-123(F)-P,"StatisticalCombinationofUncertaintiesMethodologyPart1:C-ECalculatedLocalPowerDensityandThermalMargin/LowPressureLSSSforSt.LucieUnit1,"December1979CEN-123(F)-P,"StatisticalCombinationofUncertaintiesMethodologyPart2:CombinationofSystemParameterUncertaintiesinThermalMarginAnalysesforSt.LucieUnit1,"-January1980CEN-123(F)-P,"StatisticalCombinationofUncertaintiesMethodologyPart3:C-ECalculatedDeparturefromNucleateBoilingandLinearHeatRateLimitingConditionsforOperationforSt.LucieUnit1,"February1980CEN-191(B)-P,"CETOP-DCodeStructureandModelingMethodsforCalvertCliffsUnits1and2,"December1981Letter,J.W.Miller(NRC)toJ.R.Williams,Jr.(FPL),DocketNo.50-389,RegardingSt.LucieUnit2Cycle11COLRRev0Page12of14 tPCM98016Rev.0Attachment14,Page13of14Unit2Cycle2LicenseApproval(AmendmentNo.8toNPF-16andSER),November9,1984(ApprovalofCEN-123(F)-P(threeparts)andCEN-191(B)-P)13.CEN-371(F)-P,"ExtendedStatisticalCombinationofUncertainties,"July198914.Letter,J.A.Norris(NRC)toJ.H.Goldberg(FPL),DocketNo.50-389,"St.LucieUnit2-ChangetoTechnicalSpecificationBasesSections'2.1.1ReactorCore'nd'3/4.2.5DNBParameters'TACNo.M87722),"March14,1994(ApprovalofCEN-371(F)-P)15.CENPD-161-P-A,"TORCCode,AComputerCodeforDeterminingtheThermalMarginofaReactorCore,"April198616.CENPD-162-P-A,"CriticalHeatFluxCorrelationforC-EFuelAssemblieswithStandardSpacerGridsPart1,UniformAxialPowerDistribution,"April197517.CENPD-207-P-A,"CriticalHeatFluxCorrelationforC-EFuelAssemblieswithStandardSpacerGridsPart2,Non-uniformAxialPowerDistribution,"December'I98418.CENPD-206-P-A,"TORCCode,VerificationandSimplifiedModelingMethods,"June198119.CENPD-225-P-A,"FuelandPoisonRodBowing,"June198320.CENPD-139-P-A,"C-EFuelEvaluationModelTopicalReport,"July197421.CEN-161(B)-P-A,"ImprovementstoFuelEvaluationModel,"August198922.CEN-161(B)-P,Supplement'I-P-A,"improvementstoFuelEvaluationModel,"January199223.CENPD-132,Supplement3-P-A,"CalculativeMethodsfortheC-ELargeBreakLOCAEvaluationModelfortheAnalysisofC-EandWDesignedNSSS,"June198524.CENPD-133,Supplement5-A,"CEFLASH-4A,AFORTRAN77DigitalComputerProgramforReactorBlowdownAnalysis,"June198525.CENPD-134,Supplement2-A,"COMPERC-II,aProgramforEmergencyRefill-RefloodoftheCore,"June198526.CENPD-135-P,Supplement5,"STRIKIN-II,ACylindricalGeometryFuelRodHeatTransferProgram,"April1977St.LucieUnit2Cycle11COLRRev0Page13of14 27.28.29.tPCM98016Rev.0Attachment14,Page14of14Letter,R.L.Baer(NRC)toA.E.Scherer(CE),"EvaluationofTopicalReport'CENPD-135,Supplement05,"September6,1978CENPD-137,Supplement1-P,"CalculativeMethodsfortheC-ESmallBreakLOCAEvaluationModel,"January1977CENPD-133,Supplement3-P,"CEFLASH-4AS,AComputerProgramfortheReactorBlowdownAnalysisoftheSmallBreakLossofCoolantAccident,"January197730.Letter,K.Kniel(NRC)toA.E.Scherer(CE),"EvaluationofTopicalReportsCENPD-133,Supplement3-PandCENPD-137,Supplement1-P,"September27,197731.32.CENPD-138,Supplement2-P,"PARCH,AFORTRAN-IVDigitalProgramtoEvaluatePoolBoiling,AxialRodandCoolantHeatup,"January1977Letter,C.Aniel(NRC)toA.E.Scherer(CE),"EvaluationofTopicalReportCENPD-138,Supplement2-P,"April10,197833.Letter,W.H.Bohlke(FPL)toDocumentControlDesk(NRC),"St.LucieUnit2,DocketNo.50-389,ProposedLicenseAmendment,MTCChanefrom-27cmto~30cm,"L-91-325,December17,199134.35.36.37.38.39.Letter,J.A.Norris(NRC)toJ.H.Goldberg(FPL),"St.LucieUnit2-IssuanceofAmendmentRe:ModeratorTemperatureCoefficient(TACNo.M82517),"July15,1992.Letter,J.W.Williams,Jr.(FPL)toD.G.Eisenhut(NRC),"St.LucieUnitNo.2,82tk.88-888,88dU8dt,~dt281d,"8-84-448,June4,1984Letter,J.R.Miller(NRC)toJ.W.Williams,Jr.(FPL),DocketNo.50-389,RegardingUnit2Cycle2licenseApproval(AmendmentNo.8toNPF-16andSER),November9,1984(ApprovalofMethodologycontainedinL-84-148)Letter,A.E.SchererEnclosure1-PtoLD-82-001,"CESEC-DigitalSimulationofaCombustionEngineeringNuclearSteamSupplySystem,"December1981SafetyEvaluationReport,"CESECDigitalSimulationofaCombustionEngineeringSteamSupplySystem(TACNo.:01142),"October27,1983CENPD-282-P-A,Volumes1,2,and3,andSupplement1,"TechnicalManualfortheCENTSCode,"February1991,February1991,October1991,andJune1993,respectivelySt.LucieUnit2Cycle11COLRRev0Page14of14