ML17256A529

Forwards Supplemental Response to NRC 820819 Technical Evaluation Rept, Control of Heavy Loads - NUREG-0612. Part 2 Response Will Be Submitted 830201.Util Will Develop Load Handling Procedures for 10 Sys within Nureg Scope

ML17256A529
Person / Time
Site:	Ginna
Issue date:	03/02/1983
From:	MAIER J E ROCHESTER GAS & ELECTRIC CORP.
To:	CRUTCHFIELD D Office of Nuclear Reactor Regulation
References
REF-GTECI-A-36, REF-GTECI-SF, RTR-NUREG-0612, RTR-NUREG-612, TASK-A-36, TASK-OR GL-81-07, GL-81-7, NUDOCS 8303080333
Download: ML17256A529 (68)

Text

>,'>>cREGULIA'TORVFOR:>>>IATIONOXSTRIBUT>>IO>>4>>SEi>l"(RLDS)ACCESSION<VBRo8303080333DOC>>.OATEN':8'3/03/02,'40>>]'ARIZED'tNO>>.,DOCKEITFACILI!50244Rjobert>>Elr>>met"Glinna"i4ucileatPI>>ant'init>>1'iRochesterGl05000244'UTH~NAHEIAUTHOR'FF>>IL>>IAT'IONAAIKR~>>J>>KL~Rochester>>Gbs.LEllectric>>Coro.>REC>IP<+NA9EIREC>>IP>>IKIV>>TIAFFLLIIATION>>CRUTCHF>>IKLO>>0>>.'>>oerstrinReactorsBrahch5>>SUBJECT':F'rwardssuoo>1ementarl,resaonsetorNRCI8208'19technica>>l>>evallue'tion<rcog<i"Cbntro>>l<.ofHee'vyLoad,>>VUREGi0612~,"r,Pa'rt>>two>>rlssooqse.wi1>>lroe,submitted8312)1~Util>>wi1>>l>>developloatlhandl'inaoroceduresfor-10syswithin>>VURKGIScope~.DISTRIBUTION<COOEI'033$COPIESRECK>IVIED'LITR/>>ENCLI,~lSIZE%g+>>TiITLE::ORSubm'ittall>>:JSI.Ai36Controilo>>f<HealvvLo>>atl<Near:Spent>>Fuel>>NOTES:NRR/DLI/SKP>>icv';-05000244"RECIIP>>IKIV>>TIIDCOOK>>/iVAMEINRRORB6>>BCIINTERNALI:iVRRRKQUA">>GI09NRR/OS>>I/AEB>>RGN1COP>>IKSLlr>>TR.ENCLI7I7I"1.11.11>>1RKCIIP>IKN>>TI,IDICODE'/NAI>IKINRR.CLEHENSON01.'r12RGlF>>LEI04'OPIESI.ITTRENCLI4"41.11'EXTERNALI:ACRSNRCPOR.<VT>>ISiVOTKS:13>02.6bl.11,11>1LPOR-NSICI03-061111TOTALINUMBER.0>>.rCOP>>IKSRKQIJ'IRKb::LITTR27ENCL(27 L'i(rttfIfihw~IIff'f'ir,t-PfIIIlWII4WlriWiiiEI'llF)hfWf'VF)kWWltMW~lfMlIr-fuX,kr'W~!Iglrk it/IIII//IIEETfi/ISS/III//IS/IIIIIIItROCHESTERGASANDELECTRICCORPORATION~89AP.EASTAVENUE,ROCHESTER,N.Y.14649JOHNE.MAIERViceProsldontTEI.EPHOHEAREACODE7le546-2700March2,1983DirectorofNuclearReactorRegulationAttention:Mr.DennisM.Crutchfield,ChiefOperatingReactorsBranch55U.S.NuclearRegulatoryCommissionWashington,DC20555

SUBJECT:

"ControlofHeavyLoads"SupplementalReportAddressingTechni'cal:Ev'a1ua'tio'n'eo'rt',Dat'ed'uust9','982

DearMr.Crutchfield:

EnclosedpleasefindourresponsetoyourletterofAugust19E1982E"ControlofHeavyLoads-NUREG0612."Aparttworesponse,"NRCRequestforAdditionalInformationonControlofHeavyLoads,"willbesubmittedDecember1,1983.AVerytrulyyours,E.Maier830308033305000244P~R~D~C.PDR'-,',;.'.,-

lrli4iI',Ibl' SUPPZEMENTALREPORTONCONTROZOFHEAVYLOADSRESPONSETOTHEDRAFTTECHNICALEVALUATIONREPORTPREPAREDBYFRANKLINRESEARCHCENTERCONCERNINGCONTROLOFHEAVYLOADS-NUREG0612ATR.E.GINNANUCZEARPOWERSTATIONREFERENCEDLETTERS2.'3.NRCGENERICLETTER81-07DATEDDECEMBER22~'980NRCGENERICLETTER81-07DATEDFEBRUARY3,1981LETTERTOMR.DARRELLG.EISENHUT(NRC)FROMMR.JOHNE.MAIER(RG&E)DATEDFEBRUARY1,1982LETTERTOMR.JOHNE.MAIER(RGScE)FROMMR.DENNISM.CRUTCHFIELD(NRC)DATEDAUGUST19~1982(TECHNICAL=EVALUATIONREPORT)R.E.GINNANUCLEARPOWERSTATIONROCHESTERGASANDEZECTRICCORPORATIONDOCKETNO.50-244MARCH1,1983MF3A H~ClifI$IYgI,EtdlIIItIltIIIIt,~y\+,It,ltI~fIII,rH'Iyr,tlfIIfi,(I/III,IIr INTRODUCTIONANDBACKGROUNDOnFebruary1,1982RochesterGasandElectricCorporationsubmittedareportstatingtheextent.ofcompliancewithgeneralload-handlingpoliciesandproceduresattheR.E.GinnaNuclearPowerPlantwithNUREG-0612,"ControlofHeavyLoadsatNuclearPowerPlants",Section5.1.1.ATechnicalEvaluationReport(TER)waspreparedandreturnedtoRochesterbytheNRCanditsconsultants.EnclosedinthisreportareresponsestoopenitemsinthisTER,schedulesforimplementationofproceduresandtrainingprogramstoassurecompliancewithNUREG-0612andjustificationforexceptionstakentoNUREG0612.MF3A RESPONSETOTHEDRAFTTECHNICALEVALUATIONREPORTPREPAREDBYFRANKLINRESEARCHCENTERCONCERNING"CONTROLOFHEAVYLOADS-NUREG0612"ATR.E.GINNANUCLEARPOWERSTATIONTERSection2.1.lc"OverheadHeaLoadHandlinSstems"ConclusionsandRecommendatxonsTheLicenseeshouldidentifyoverheadhandlingsystemsexcludedfromcompliancewithNUREG-0612andverifythatsuchexclusionwasbasedononeormoreofthefollowing:1.Nosafety-relatedequipmentorirradiatedfuelislocatedincloseproximityorsufficientphysicalseparationexists.2.Thesystemsaresole-purposesystemsandareusedonlywhentheequipmentisoutofservice.3.Heavyloadsarenotcarriedbytheexcludedsystem.(AheavyloadforR.E.GinnaNuclearPowerStationistakenas1500lbs.)RG&EResonseInresponseto"ConclusionsandRecommendations"listedforthissectionRG&EhasprovidedanenclosedlistofallOverheadHandlingSystems'atR.E.GinnaNuclearPowerStation(Attachment1).ThelistofoverheadhandlingsystemswithinthescopeofNUREG-0612providedinRG&E'sFebruary1,1982submittalhasbeenreducedbyusingtheexclusioncriteriashownabove.Attachment2showsthephysicallocationofeachoverheadhandlingsystemidentified.TERSection2.1.2"SafeLoadPathsGuideline1,NUREG-0612,Sects.on5.1.11Conclusz.onsandRecommendatxonsTheLicenseepartiallycomplieswithGuideline1fortheGinnaplant.Inordertocomplyfullywiththecriteriaofthisguideline,theLicenseeshouldperformthefollowing:2.3.Providesuitablevisualaidstoassistthecraneoperatorintheareaswhereloads.arehandledbyallequipmentthat.isnotexcludedfromcompliancewithNUREG-0612,asspecifiedin2.1.1.c.FDefineallsafeloadpathsinprocedures.Incorporatesafeloadpathsintoequipmentlayoutdrawings.Verifythatdeviationsfromestablishedloadpathsrequirewrittenalternativestobeapprovedbytheplantsafetyreviewcommittee.MF3A

~~IIli4dll'Atl'An1' RG&EResonseInresponseto"ConclusionsandRecommendations"listedforthissectionRG&Ewill:1)definespecificheavyloadsafeloadpaths,2)define"generic"heavyloadsafeloadpaths,3)incorporatesafeloadpathsintoloadhandlingprocedureA-1305,4)establish'adeviationofsafeloadpathcontrolprocedure,5)providesuitablevisualaidstoassistcraneoperatorsproperlyhandleheavyloadswherepractical.TheaboveprocedureswillbeimplementedforthefollowingOverheadHandlingSystems:CraneNo.OverheadHandlinSstem72932100(2)TonO.H.CraneinCTMT40(5)TonO.H.CraneAuxiliaryBldg.71/2TonScreenhouseCrane(East)Theremaining7overheadhandlingsystemswithinthescopeofNUREG-0612(Attachment1,Page6of6)arerestrictedbythephysicalcapabilitiesofthesystemandthereforerequirenoadditionalworkregardingsafeloadpaths.RG&EwillhavetheseproceduresinplacebySeptember1,1983.TERSection2.1.3"LoadHandlinProcedures"Guideline2,NUREG-0612,Section5.1.12ConclusionsandRecommendationsTheGinnaplantdoesnotcomplywithGuideline2.Load-handlingproceduresshouldclearlyidentifyinspectionandacceptancecriteria,steps,andpropersequence,andclearlydefinethesafeloadpathsforthevariousheavyloadslisted.RG&EResonseInresponseto"ConclusionsandRecommendations"listedforthissectionRG&EwilldevelopLoadHandlingProceduresforthe10LoadHandlingSystemswithinthescopeofNUREG0612.Theprogramwillidentifyspecificand"genericlifts",insuretheproperequipmentisutilizedfortheliftandthattheloadishandledproperly.ThisdevelopmentofLoadHandlingProcedureswillbedoneinadministrativeprocedureA-1305accompaniedbyaqualifyingriggerprogram.RG&EwillhavetheseproceduresinplacebyDecember31,1983.TER2.1.5"SecialLiftinDevices"Guideline4,NUREG-0612Section5.1.14ConclusionsandRecommendationsAconclusionregardingcompliancewiththisguidelinemustbedeferreduntiltheLicenseecompletestheanalysisoftheirspecialliftingdevices.However,thisanalysisshouldaddressthespecificitemsidentifiedinthisindependentevaluation.NF3A

AcomparisonanalysisfortheSpecialLiftingDevicesusedatR.E.GinnaNuclearPowerPlanttodeterminethecompliancewithNUREG-0612hasbeencompletedbyWestinghouseCorp.Thisanalysisencompassesthefollowingspecialliftingdevices:ReactorHeadLiftingRig,TheUpperandLowerInternalsLiftingAssemblyandTheReactorCoolantPumpMotorSling.TheevaluationshowsthatthestresslimitcriteriaofANSIN14.6-1978associatedwithcertainstressdesignfactorsfortensileandshearstressesareadequatelysatisfied.Enclosedisjustificationfordynamicloadfactorsconsideredintheanalysisofthesespecialliftingdevices.(Attachment3)RG&Ehasimplementedaninspection,,testingandmaintenanceprogramtoinsurecontinuedcompliancewithANSIN14.6-1978.Thisprogramwillrequirevisualinspectionsannually(nottoexceed15months,consistentwithpermissibleextensionsforTechnicalSpecificationsurveillance).Nondestructiveexaminationofcriticalweldswillalsobedoneeverytenyears.At.thistimetheanalysisisbasedontheoriginaldesigndrawings.Duringourspringoutage1983"asbuilt,"sketchesofanymodificationsoradditionstothespecialliftingdeviceswillbemade,reviewedandanalyzedtodetermineiftheevaluationperformediseffected.RGGEwillsubmitthisinformationbyAugust1,1983.TER2.1.6"LiftinDevices"NotSeciallDesinedGuideline5,NUREG-0612Section5.1.15ConclusionsandRecommendatxonsDeterminationofcompliancewithGuideline5mustbedefer'reduntilRG&Eprovidesspecificinformationconcerning:1.Installationanduseofslings(inaccordancewithANSIB30.9-1971)2.Selectionofslings(base'duponthesumofthestaticandmaximumdynamicloads)3.Slingmarkingsandslingrestrictions,whereappropriateInresponseto"conclusionsandrecommendations"listedforthissectionRGSEwillimplementariggerqualificationprogramtoinsurethatslingsareselectedandusedinaccordancewithANSIB30.9-1971.AtthistimeslingselectionanduseatR.E.GinnaStationistheresponsibilityofeachindividualrigger.The"HandbookforRiggers"byW.G.Newberry,Calgary,Alberta,CanadaiscurrentlyusedandbelievedtobeequivalenttoANSIB30.9-1971.AllslingsusedatGinnaStationhaveloadratingsmarkedonthem.MF3A3 Q~~lk)'J'hgl,CI~>~'4VI>vP~fPp~*41IL1l RG&Ebelievesthataddingadditionalfactorstoconsiderdynamicloadsabovethe5:1safetyfactorsforslingsalreadyconsideredisimpracticalandprovidesnojustifiablecushionofsafety.Dynamicloadsarenegligibleandonlystaticloadsareconsidered.RG8EwillhavethequalifiedriggerprograminplacebyDecember31,1983.TER2.1.7"Cranes"Insection,TestinandMaintenanceGuideline6,NUREG-0612,Section5.1.16ConclusionsandRecommendationsTheGinnaplantwillcomplywithGuideline6uponimplementationofproposedrevisionstoinspection,testing,andmaintenanceprograms.RGSEResonseRevisionsarebeingmadetotheexistingRGSEinspection,testing,andmaintenanceprogramslistedintheFebruary1,1982submittaltoinsurefullcompliancewithANSIB30.2-1976,Chapter22~Additionalprogramsarebeingdevelopedforjibsandmonorailstoinsurethatinspection,testing,andmaintenanceprocedurescomplywithANSIB30.11-1980"MonorailsandUnderhungCranes"Chapter11-2.AllprocedureswillbeinplacebySeptember31,1983.InresponsetoaquestionconcerningtheAuxiliaryBuildingoverheadcraneanda"ratedloadtest",theFebruary1,1982submittalstatedthatthiscranewasloadtestedpriortoliftingaspentfuelcaskin1973.Thisiscorrect.The40tonauxiliarycranewasloadtestedusinga40tontestload.TER2.1.8"CraneDesin"Guideline7,NUREG0612,Section5.1.17ConclusionTheGinnaAuxiliaryBuildingcranecomplieswithGuideline7.TheReactorBuildingsubstantiallycomplieswiththisguideline;however,theLicenseeshouldbereadytoprovidesuitabledocumentationtojustifythelocationandmomentofinertiaoftheactuallongitudinalstiffeners.RG&EResonseJustificationforthelocationandmomentofinertiaofthelongitudinalstiffenersusedonthecranebridgeoftheContainment.OverheadCraneisprovidedinAttachment4.Inresponsetoaquestionconcerningthehorsepowerratingforthemainhoistofthe100toncontainmentoverheadcraneitisa5H.P.motor.ThiscapacitywasomittedinerrorintheFebruary1,1982submittal.MF3A PhPhP TERInterimProtectionMeasuresConclusionsandRecommendationsInsufficientinformationhasbeenprovidedtoclearlydeterminecompliancewiththisinterimmeasure.TheLicenseeshouldreviewanddeterminewhethercurrent,technicalspecificationsmeet,theintentofthisguideline.RG&EResonseRG&EhasreviewedthetechnicalspecificationswhichlimittraveloftheAuxiliaryBuildingoverheadcraneoverthespentfuelareaandhasfoundthemtobeadequateinterimprotection.Nootheroverheadhandlingsystemscanphysicallymoveoverthespentfuelareaexceptthespentfuelmanipulatorcrane.Thiscranehasundergoneanalysisforasinglespentfuelassemblyhandlingaccidentandhasbeendeemednottorequirefurtherevaluation.TERSecialReviewforHeaLoadsHandledOvertheCoreInterimProtectionMeasure6NUREG-0612,Section5.36EvaluationConclusionandRecommendatz.onsTheLicenseehasmadenostatementsorconclusionsregardingthisinterimprotectionmeasure.TheLicenseeshouldreportthecompletionofthespecialreviewidentifiedinthsinterimmeasure.RG&EResonseSafeloadpathsforheavyloadliftsmadeincontainmentatGinnaStationarephysicallyrestricted.ProcedureA-1305iscurrentlythecontrollingload-handlingprocedure,thecraneisinspectedaccordingtoANSIandthecraneoperatorsaretrainedaccordingtoANSI.FurtheranalysisofhandlingofheavyloadsinthisareaisrequiredtosatisfyNUREG-0612andshallbeincludedintheload-dropanalysissubmittal.MF3A dvIt gIATTACHMENT1TOTALLISTOFOVERHEADHANDLINGSYSTEMSATR.E.GINNANUCLEARPOWERSTATION123No.101112I1315,16,17182425,26272829303132333435363719,20,21,2223~Bui1dinContainmentContainment,ContainmentContainmentContainmentContainment,ContainmentContainment,ContainmentHContainment",'ontainment.TurbineTurbineTurbineTurbineTurbineTurbineTurbineAuxiliaryAuxiliaryAuxiliaryAuxiliaryAuxiliary*Screenhouse*ScreenhouseServiceServiceServiceServiceServiceOverheadHandlinSstem3TonJib1TonJib(E)1TonJib(W)11/2TonFuelManipulatorBridgeAux.TrolleyonFuelManipulatorBridge10TonJib100(20)TonOverheadCrane2TonJib1/4TonJibonOverheadCrane,3MonorailHoists'onReactorHeadMonorail'-'ibonOverhead(2)MonorailsOver.Feed-waterPumps(Basement)-2TonJib--TurbineOilPart(3)Monorails-CondenserParts(1)Monorail-Feed-waterHeaterParts(4)Monorails--MoistureSeparatorPartsTurbineOverhead125Ton(25Ton)3TonMovableGantry(2)NonorailsRHRPit(Basement)(1)Monorail(Basement)2TonSpentFuelCrane40(5)TonOverheadCrane5TonDrummingCrane71/2TonScreenhouse(W)71/2TonScreenhouse(E)2Ton--SteamfittingShop2Ton--HotShop5Ton--Machine6Elect.Shop2Ton--MachineSElec.Shop2Ton--MeterShopMF3BPage1of6 JaPI,,tIJ~'8~fr

.No.38,39404142434445464748505152B~nildinIntermediateIntermediateIntermediateIntermediateIntermediateStandbyAuzF.W.PumpBldg.DieselGen.DieselGen.AVTBldg.OilStorageBuildingPlantExteriorContainmentContainmentContainmentOverheadHandlinSstem(2)Monorails--MDAFWP(1)Monorail--TDAFWP(1)Monorail--M.S.Header3TonMonorailUpperLevel(1)MonorailAF.W.Line(1)Monorail(1)MonorailDG1(1)Monorail.DG2,1TonStairwellMonorail'1)Monorail18TonMobileCraneReactorVesselStudCleaningCraneBaseMountedPillarJibCraneJibatEquipmentHatch(OnWall)*Screenhousecraneisclassifiedastwodifferentcranes,however,thereisonlyonecranefortwoareaswhichareseparatedbyatrackswitchMF3BPage2of6 vi1~3l OVERHEADHANDLINGSYSTEMSEXCLUDEDFROM'COMPZIANCEWITHNUREG0612BASEDON>>NOSAFETY-RELATEDEUIPMENTORIRRADIATEDFUELISZOCATEDINCLOSEPROXIMITYOR'SUFFICIENTPHYSICALSEPARATIONEXISTSNo.12,1315,16,171819,20,21,22e232430313334353637474850~BuildinTurbineTurbineTurbineTurbine,iTurbine,..TurbineTurbineAuxiliaryScreenhouseServiceServiceServiceServiceService,AVTBldg.OilStorageBuildingPlantExteriorContainmentOverheadHandlinSstem(2)MonorailsOverFeed-waterPumps(Basement)2TonJib--TurbineOilPart(3)Monorails--CondenserParts(1),Monorail--Feed-waterHeaterParts',(4)Monorails-MoistureSeparatorParts125(25)TurbineO.H.Crane3Ton,,Gantry5TonDrumming'Crane71/2TonScreenhouse(W)2Ton--SteamfittingShop2Ton--HotShop5Ton-Machine6Elect.Shop2Ton-Machine6Elec.Shop2Ton--MeterShop1TonStairwellMonorail(1)Monorail18TonMobileCraneReactorVesselStudCleaningCraneTOTAL=24MF3BPage3of6 Obh'1I~4t OVERHEADHANDLINGSYSTEMSEXCLUDEDFROMCOMPIIANCEWITHNUREG0612BASEDON:"SOLEPURPOSESYSTEMSANDAREUSEDONLYWHENTHEEUIPMENTISOUTOFSERVICE"No.1025,2638,394041TOTAL=11~BuildinContainmentAuxiliaryIntermediateIntermediateIntermediateIntermediateStandbyAuxF.W.PumpBldg.DieselGen.Bldg.ADieselGen.Bldg.BOverheadHandlinSstem(3)MonorailHoistsonReactorHeadMonorail(2)MonorailsRHRPitBasement-(2)Monorails--K)AFWP(1)Monorail--TDAFWPMonorailOverMainSteamHeaderMonorailOver"A"F.W.Line(1)Monorail(1)Monorail,(1)MonorailAlloftheaboveoverheadhandlingsystemsareusedonlywhenthesafetyrelatedequipmentbelowthemorwithintheirproximityisoutofservice.Eachmonorailwillbepostedtoprohibititsusewhilethesystemsbelowareinoperationandeachwillbelockedtoinsurethatthisrestrictionisadheredto.HMF3BPage4of6 IIIJ.gfY'I OVERHEADHANDLINGSYSTEMSEXCLUDEDFROMCOMPLIANCEWITHNUREG0612BASEDON:"HEAVYLOADSARENOTCARRIEDBYTHEEXCLUDEDSYSTEM"(AHEAVYLOADASDEFINEDBYNUREG0612FORR.E.GINNASTATIONIS1500LBS.)1151*52No.~BuildiuContainmentContainmentContainmentContainmentContainmentContainmentContainmentOverheadHandlinSstem1TonJib(E)1TonJib(W),Aux.,TrolleyonFuel.ManipulatorBridge1/4TonJibonOverheadCraneJibonOverheadCTMTCraneBaseMountedPillar'ibCraneJibatEquipmentHatch(OnWall)TOTAL=7*Designed,notinstalled,onhold.Alloftheoverheadhandlingsystemsabovewillbederatedandpostedsoastoprevent.theliftingofanyheavyloads.(>1500lbs.)MF3BPage5of6 k4V'hli TotalidentifiedOverheadHandlingSystems52Totaleliminatedby"PhysicalSeparation"24Totaleliminatedby"SolePurpose"11Totaleliminatedby"NoHeavyLoadLifted"7TOTALOVERHEADHANDLINGSYSTEMSTHATMUSTCOMPLYWITHNUREG0612106782728293242No.~BnildinContainmentContainmentContainmentContainmentContainmentAuxiliaryAuxiliaryAuxiliaryScreenhouseIntermediateOverheadHandlinSstem3TonJib11/2TonFuelManipulatorBridge'10TonJib100(20)TonO.H.Crane'2TonJib(1)Monorail(Basement)2TonSpentFuelCrane40(5)TonO.H.Crane71/2TonScreenhouse(E)3TonMonorail-UpperLevelTotal=10MF3BPage6of6 IvLj,lt'IgI-i

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I~1SPECIALLXPTINGDEVICESAttachment31/2ITEM1=STRESSDESXGNFACTORPROMNUREG0612ThestressdesignfactorstatedinSection3.2.1.1ofANSIN14.6shouldbebasedonthecombinedmaximumstaticanddynamicloadsthatcouldbeimpartedonthehandlingdevicebasedoncharacter-isticsofthecranewhichwillbeused.ThisisinlieuoftheguidelineinSection3.2.1.1ofANSIN14.6whichbasesthestressdesignfactorononlytheweight(staticload)oftheloadandoftheinterveningcomponentsofthespecialhandlingdevice.DISPOSITIONOPDYNAMICLOADSXNWESTINGHOUSEANALYSISOPLIFTINGDEVXCESIItcanbeinferredfromthisparagraphthatthestressdesignfactorsspecifiedinSection3.2.1.1ofANSIN14.6(3and5)arenotallinclusive.Also,itcanbeinferredthatthespecifiedANSIN14.6stress,designfactorsshouldbeincreasedbyanyamountbasedonthecranedynamiccharacteristics.Thedynamiccharacteristicsofthecranewouldbebasedonthemainhookandassociatedwireropesholdingthehook.Most,maincontainment'ranesusesixteen(16)ormorewireropestohandletheload.Shouldthecranehooksuddenlystopduringtheliftingorloweringofaload,ashockloadcouldbetransmittedtotheconnecteddevice.Becauseoftheelasticityofthesixteenormorewireropes,thedynamicfactorforatypicalcontainmentcraneis:notmuchlargerthan1.0.ThemaximumdesignfactorthatisrecommendedbymostdesigntextsI7,8,9jisafactorof2forloadsthataresuddenlyapplied.ThestressdesignfactorsrequiredinSection3.2.1.1ofANSIN14.6are:3(weight)<YieldStrength5(weight)<UltimateStrengthThefactorof3specified,certainly,includesconsiderationofsuddenlyappliedloadsforcaseswherethedynamicimpactfactormaybeashighas2.0~Thus,wefeelthattheuseofthedesigncriteriainANSIN14.6satisfiestheNUREGrequirement.CMAAf70IMPACTLOADCRXTERIA3~3~2~1~1.3ImpactAllowance:Forcranesoperatingonrunwaysasdescribed'nSection1.4,theimpactallowanceoftheratedcapacityshallbetakenas1/2%oftheloadperfootperminuteofhoistingspeed,butnotlessthan158normorethan50%,exceptforbucketandmagnetcranesforwhichtheimpactvalueshallbetakenas50%oftheratedcapacity.

~I ay~RG&EDISPOSITIONSinceallthreeofourspecialliftingdevicesareoperatedonlywiththemainhoistofthecontainment,overheadcrane,whichhasahoistspeedof3"/min.,thefollowingmaximumimpactloadhasbeencalculated:RatedCapacity=100TonsHoistSpeed=3inches/minuteImpactAllowance=II=1/2S(100tons)/3inchesperminuteI=4000or2%(158equals30,000lbs.)Westinghousehasdeterminedthatthethreespecialliftingdevicesanalyzedarewithinthe3and5strengthfactorsforstaticloading.Basedonthisanalysis,thenatureofthecraneusedwiththesedevices,andtheiractualimpactallowancewehavedeterminedthatpurspecialliftingdevicesconformtoNUREG0612.

ATTACHMENT4CRANEDESIGNCTMTOVERHEADITEM1:LONGITUDINALSTIFFENERSFROMNUREG0612SECTION5.1.1(7)Thecraneshouldbedesignedtomeetthe-applicablecriteriaandguidelinesofChapter2-1ofANSIB30.2-1976,"OverheadandGantry,Cranes"andofCMAA-70,"SpecificationsforElectricOverheadTravellingCranes."AnalternativetoaspecificationinANSIB30.2orCMAA-70maybeacceptedinlieuofspecificcomplianceiftheintentofthespecificationissatisfied.CRANECOMPARISONANALYSISRESULTSAcomparisonanalysiswasdoneonthecontainmentoverheadcranetodetermineitsextentofcompliancetoCMAA-70.ThelongitudinalstiffenersarenotlocatedasspecifiedinCMAA-70.Whentwolongitudinalstiffenersareused,theyshallbelocatedasstatedinSection3.3.3.1.$.2ofCMAA-70.Eachshallhaveamomentofinertiaof2407in.(calculated)theexistingmomentsof.inertiaare.68in.asstatedinthe"Whiting"cranecomparisonanalysis.TECHNICALEVALUATIONREPORTCOMMENTSAlthoughnotinverbatimcompliance,withCMAA-70requirementsconcerninglocationandmoment,ofinertia,theuseoflongitudinalstiffeners,inthecontainment,buildingcraneisjudgedtomeettheintentofthisguideline.Longitudinalstiffenersareused,inconjunctionwithtransversestiffenersordiaphragms,toallowtheuseofthinwebplates(i.e.,webplateswithlargeh/tratioswhereh=webdepth,andt=webthickness.)CMAA-70allowsforh/tratiosofupto188forgirderswithnolongitudinalstiffener,andofupto376forgirderswithasinglelongitudinalstiffener.Weresuchasinglestiffenerused,intheGinnacontainmentcrane,amomentofinertiaaboutthewebfaceofapproximately1.8in.wouldberequired.TheGinnadesignemploystwolongitudinalstjffeners,eachwithamomentofinertiaofapproximately0.46in.aboutthewebface,inconjunctionwithawebh/tratioof236.Althoughjudgedtomeettheintentofthisguideline,theLicenseeshouldprovidesuitabledocumentationtojustifythelocationandmomentofinertiaoftheinstalledstiffeners.RGScEDISPOSITIONThelocationoftheinstalledstiffenersinthecontainmentbuildingcraneareshownonaWestinghouseShopDrawing,U-55964whichisapermanentRGBrecord;(Seeattachedsketchforstiffenerlocation).MF3D 4II4I,~IIkI4I~I'ltlrlrI44J~'4kr*4 Calculationsforthemomentofinertiaofthestiffenersareshownonpages15and16oftheWhitingComparisonReport.(February1,1982submittal,Attachment5).ThecranegirderwasdesignedunderEOCI-Clspecificationsusingsoundengineeringpractices.Thereissimply'oindicationthatthecraneisinjeopardyofstructuralfailureoranyoverstressduetothelocationandsizeoftheexistinglongitudinalstiffeners.MF3D

~)~a.'I',t~y~~h.~y,a'y4)4):>'s.~PFkr-Ad~tplrjfEfqr't>'/1tl'J~>ik, 6,gLocazogoFLow6~o>dq<GTiFFEHEgsTH~COWa~~me~8~lOGE't.'ANGAG~Ho&I4ooQ~<>+6HouSE0436.4-55'fC9DESIGNANALYSISEVVRNoPAGEofREV.DATE42~60REV.2/77 0I(yIIl(/lap4t~L