ML17309A896

Non-proprietary Rev 0 to ST-257, Structural Evaluation of St Lucie SG Package.

ML17309A896
Person / Time
Site:	Saint Lucie
Issue date:	06/11/1997
From:	CHEM-NUCLEAR SYSTEMS, INC.
To:
Shared Package
ML17229A389	List: L-97-166, Requests Exemption from Packaging Requirements of 49CFR173.427(B)(1) & Surface Contaminated Object Limits of 49CFR173.403 for Shipment of Two SGs from St Lucie Unit 1. W/Plan & Calculation ML17229A390 ML17309A895 ML17309A896
References
ST-257, ST-257-R, ST-257-R00, NUDOCS 9706270134
Download: ML17309A896 (27)

Text

CHEM-NUCLEARSYSTEMS,INC.140STONERIDGEDRIVECOLUMBIA,S.C.29210DESIGNDOCUMENTCOVERSHEETDOCUMENTIDNUMBER:ST-257PROJECTNUMBER'6621REVISIONNUMBER:0SECURITYSTATUS'ROPRIETARYNON-PROPRIETARYxPERIOD:LifeoftheProect+1earTITLE:StructuralEvaluationoftheSt.LucieS.G.PackaeNon-ProrietaPREPAREDBY:DATE:6/10/97TITLE:PrincialEnineerREVIEWEDBY:DATE:TITLE:SeniorPro'ectEnineerREVISIONNOTES:Received8.DocumentatedFrom:VerificationtoIndexBy:StorageShelfLocation;DOCTCONTROLloDate;4deTo:-'K-5'ate:9706270%349706%'UPPDRADOCK05000335PPDR CHEM-NUCLEARSYSTEMS,INC.140STONERIDGEDRIVECOLUMBIA,S.C.29210DESIGNDOCUMENTREVIEWCHECKLISTDesignPackageIdentificationNoST-257Date6/10/97RevisionNo.ITEMYESN/A1.ADesignInputssuchasdesignbases,regulatoryrequirements,codes,andstandardsareidentifiedanddocumented.1.8EffectofdesignpackageoncompliancewiththeSafetyAnalysisReportorCertificateofComplianceidentifiedanddocumented.2.Revisionnumberscorrectonthelistofdrawings?3.Assumptionsreasonable?4:Appropriateanalysismethodused?5.Correctvaluesusedfromdrawings?6.Answersandunitscorrect?7.Summaryofresultsmatchescalculations?8.Materialpropertiesproperlytakenfromcrediblereferences?9,Figuresmatchdesigndrawings?10.Computerinputcompleteandproperlyidentified?11.Documentationofallhandcalculationsattached?12.MeetingminutesoftheDesignReview?'otApplicable,Explain1.8-ThisdesignpackagewillbesubmittedtoobtainexemptionfortheSaintLucieSteamGeneratorPackageasitprovidesequivalentsafetytothatofDOTIP-2Packages.2,5Through8,10,11-DetailsarepartoftheProprietaryDocumentandareincludedintheDesignPackageST-255.12-Nodesignreviewmeetingisneeded.IndependentReviewer

TitleStructuralEvaluationoftheSt.LucieS.GPackae(Non-ProrieiarvVersionCole.No.ST-257Rev.0Sheetlofl0IntroductionFloridaPower&Light(FPAL)CompanywillbereplacingthesteamgeneratorsattheirSt.LucieUnit1facility.Theoldsteamgenerators(OSGs)willbetransportedtoBarnwellSouthCarolinafordisposal.ThesteamgeneratorswillbetransportedunderDOTexemptionasalternativelypackagedradioactivematerialthatprovideequivalentsafetytothatofDOTIP-2packages.TheseIP-2packagesarerequiredby49CFR173.411tomeetthegeneralrequirementsof49CFR173.410andmustpreventlossordispersalofradioactivecontentsorsignificantincreasesintheexternalradiationdoserateswhensubjectedtothetestsprescribedin49CFR173.465(c)and(d),namely,1-footdropandcompressiontests.The1-footdroptestrequiresthatthepackagebedroppedinthemostvulnerableorientationsothatthemaximumdamageiscaused.Thespecialproceduresusedtohandlethesteamgeneratorsduringtransportationprovidesignificantincreasesinsafetyoveruncontrolledshipments,andprovidecontrolstopreventthesteamgeneratorsfrombeingdroppedinanarbitraryorientation.Fromthetimethepackagesarereadyforshipmenttothetimetheyarriveintheburialtrenchtheyarepermanentlytiedtoapairofsaddles.Eachsaddleisboltedtoamassiveframewhich,inturn,issecuredtoaselfpropelledmodulartransporter(seeFigure1fora.schematicofthetie-down).Thesteamgeneratorsareraisedandloweredonthecribbingusingthese&ames.Duringthisoperationtheassemblyisraisedbyonlyafewinchesabovethesupportpoints.Therefore,theonlyprobabledropthatcouldoccurisadropoftheassemblybyafewinchesoverthecribbing-pile.BecauseoftheQexibilityofthesupport-kameandthecribbingpileinvolvedinthisdrop,suchadropwillhaveaminoreffectonthesteamgenerator.Amuchmoreseveredrophasbeenpostulatedforanalyzingthesteamgeneratorforthecompliancewiththeregulatoryrequirement.Inthisscenario,thesteamgeneratorisdroppedonarigidsurfacefromaheightof1-footintheorientationitistransported.Sincethediameteroftheprimarysideofthesteamgeneratorsissmallerthanthatofthesecondary-side,suchadropwouldresultinaninitialimpactonthesecondarysideand-asecondimpact(slap-down)ontheprimarysideofthesegenerators.Itshouldbenotedthatforthetransportation,thesteamgeneratorsarerotatedinsuch'awaythatalltheirprotrusionsarewellaboveanimaginaryhorizontalplanedrawnatthebottomofthesteamgenerator(Figures2and3).Table1listsalltheprotrusionsandtheircircumferentialorientationfromaverticalplanepointingdownwards.Thus,forthepostulated1-footdrop,noneoftheprotrusionsonthesteamgeneratorwouldimpacttherigidsurface.Theprotrusionclosesttotheimpactpointare,(1)thesecondarymanway,and,(2)theprimaryinletnozzle.Thelowestpointofthesecondarymanwayis4.52"abovethehorizontalplane(seeFigure4)andthatoftheprimaryinletnozzleis2.68"abovethehorizontalplane(seeFigure5).Theanalysisperformedtocomplytheregulatoryrequirementof1-footdropofthepackageonanunyieldingsurfaceshowsthatduetosuchadrop, e

TitleStructuralEvaluationoftheSt.LucieS.GPackaeon-ProrietarvVersionCele.No.ST-257Rev.0Sheet2of10(1)Thestressesinthepackagedonotexceedtheallowablestresses.TheallowablestressesareestablishedbasedonNRCRegulatoryGuide7.6.Accordingly,theextremefiberstressontheshelldoesnotexceedtheultimatestrengthofthematerialandtheaveragestressoverthecross-sectiondoesnotexceed70%oftheUltimatestrengthofthematerial.(2)Duetothedecelerationexperiencedbythepackageduringthedrop,allthecapsandplugsofthenozzlesmaintaintheirsealing.ThestressesinthecapsandplugweldsarelimitedtotheAISCallowablevalues.(3)Thedeformationofthepackagewouldnotbesufficientto'causeanyoftheprotrusionstoimpacttheunyieldingsurface.Thecompressiontest,whichisrequiredtosimulatethelodingonthepackagewhentheyarestackedontopofanother,isnotapplicablefortheshipmentofthesteamgeneratorsbecausethegeneratorswouldbeshippedseparatelyandnoothercomponentisstackedontopofthesegeneratorsduringtheshipment.AnalsisMethodoloFigure6showsthescenariousedinthedropanalysisofthesteamgeneratorpackage.Thelowestpointofthepackage,i.e.,thesecondaryshell,islocated1footabovetheunyieldingsurface.Thepackageisassumedtobehorizontalinorderthattheprimaryshellislocatedfarthestfromthesurface(conservative).Thepackageisdropped&omthisorientation.Thefirstimpacttakesplaceonthesecondaryshell.Subsequently,becauseofthelocationofthecenterofgravityintheprimaryendofthesteamgenerator,theprimarysiderotatesaboutthetransitionconeedgeandaslap-downtakesplace.Theanalysescoverboththeprimaryandsecondaryimpacts.TheanalysisisperformedusingANSYSfiniteelementcomputerprogram.Thesteamgeneratorismodeledbytwo-dimensionalbeamelementsthatappropriatelyrepresenttheareaandthemomentofinertiaofthesteamgeneratoralongitslength.Theunyieldingsurfaceismodeledbyrigidsurfacesthatarecapableofreactingonlythecompressiveload.ThelocalQexibilityofthesteamgeneratorshellisincludedinthemodeland5%structuraldampingisusedintheanalyses.Themodelisanalyzedusingthelineartransient(time-history)optionofANSYSprogram.Thedisplacem'ent,velocity,accelerationandreactionforcetime-historyateachnodeofthemodelareobtainedfortheinitialandsecondaryimpactofthesteamgeneratorwiththerigidsurface.ThemaximumaccelerationisestablishedRomthelargestaccelerationofthesetime-histories.Thelargestdeformationatanappropriatenodeisusedtoestablishwhethertheprotrusionsnearesttotherigidsurfacewouldcomeincontactwithitornot.Thelargestreactionforcesintheintheprimaryandsecondaryshellsareusedinseparatelinearfiniteelementmodelstoobtainthestressesinthesteamgenerator.Thelargest TitleStructuralEvaluationoftheSt.LucieSGPackaeon-ProrietarvVersionCalc.No.ST-257Rev.0Sheet3ofl0accelerationvalueisusedwiththemassofthecapsandplugstoevaluatetheweldstresses.Althoughitisshownthatnoneoftheprotrusionswouldmakeacontactwiththerigidsurface,theprotrusionsclosesttotherigidsurface(primaryoutletnozzleandsecondarymanway)areanalyzedforthestressesunderthemaximumreactionforceobtainedfromthebeamfiniteelementmodel,describedintheaboveparagraph.ResultsTheresultsoftheanalysisshowthatthe'stressesinthesteamgeneratorunderl-footdroponarigidunyieldingsurface,arewithintheallowablevalues,thecapandplugweldsmaintaintheirintegrity,andthedeformationatthepointofimpactsissuchthatnoneoftheprotrusionsmakeacontactwiththerigidsurface.

TitleStructuralEvaluationoftheSt.LucieS.G.Packaeon-ProrietarvVersion)Calc.No.ST-257Rev.0Sheet4of10Table1-LocationoftheProtrusionsontheSt.LucieSteamGeneratorsProtrusionCircumferntialLocation&omtheBottom(Degrees)PrimaryInletNozzle-52PrimaryOutletNozzleNo.1PrimaryOutletNozzleNo.283173HandholeNo.1HandholeNo.2128-142PrimaryManwayNo.1PrimaryManwayNo.2128-119.5FeedwaterNozzleSecondaryManwayNo.1128SecondaryManwayNo.2SteamOutletNozzle-14290SupportSkirtBottomBlow-DownNozzle90.-142 TitleStructuralEvaluationoftheSt.LucieS.G.Packaeon-ProrietarvVersion)Cale.No.ST-257Rev.0Sheet5of10i.O00Cfl0(L0ILalI0Q.Vl00l0'0ClcaQ.0Q.0C00Figure1-St.LucieSteamGenerators-Tie-DownSchematicDiagram TitleStructuralEvaluationoftheSt.LucieS.G.Packaeion-ProrietarvVersionsCala.No.ST-257Rav.0Sheet6of10Figure2-St.LucieSteamGenerators-IsometricView TitleStructuralEvaluationoftheSt.LucieS.GPackae'on-prorietarvVersionCalc.No.ST-257Rev.0-'heet7of10SeeanaaryManwayIHananotePrmaryOutletceonahaIePrirncryManway<eedwaterNozzlePrimaryinlet38i/PrimaryMonwayPrimaryOutletSecondaryMonwoyHorizontalPlanePrimarySideHorizontalPloneSecondarySideFigure3-OrientationofSteamGeneratorProtrusions TitleStructuralEvaluationoftheSt.LucieS.G.Packaeion-ProrietarvVersionCale.Ne.ST-257Rev.0Sheet8of10Figure4-LowestProtrusionontheSecondarySide TitleStructuralEvaluatiorioftheSt.LucieS,G.Packaeion-ProrietarvVersionCalc.No.ST-257Rev.0Sheet9of102.68"Figure5-LocationofthePrimaryInletNozzleabovetheRigidSurface

TitleStructuralEvaluationoftheSt.LucieS.G.PackaeCNon-ProrietarvVersion)Calc.No.ST-257Rev.0Sheet10of10~~~~~Figure6-SteamGenerator1-FootDropScenariosI

Attachment5SteamGeneratot'ransportationGeneralArrangementDrawingsC-110-B-4662-003Sheet1;"St.LucieUnit1SteamGeneratorCableTie-Down,"Chem-NuclearSystems,Inc.C-110-B-4662-004Sheets1to3;"St.LucieUnit1SteamGeneratorGeneralAssembly,"Chem-NuclearSystems,Inc.

CABLEASSY.-1749CABLEASSY.-2821/2R.REF.1197/8R.REF.189.751-156.02880.75COMBINEDC.GI+-----1.7I471/2REF.1411/8REF.CABLEASSY.-ICABLEASSY.-255.1I87CTRTRL.0'0'0''00'111I/8FIEF.LAYOUTCABLELENGTHCTR.CRDL.SUPP.LENGTHOFCABLEASSY.RT"202CTR.CRDL.SUPP.164~78FORGEDSHACKLE.13/4NOM.SIZE,25TONWLL-IS-21368TURNBUCKLE,21/2X24JAW84'YE.HG-227-8103245758WIREROPE,I3/8OIA.IWRC.EIPSXLENGTHASREO'0416THIMBLEFOR13/8"DIA.WIREROPE316SWAGEFITTINGFOR13/8"DIA.WIREROPE24CABLEASSEMBLYCROSBYOREO.CROSBYOREO.B30.9CROSBYOREO.CROSBYOREO.CABLEASSEMBLY-18c-2LENGTHOFCABLEASSY.;REQ'D.14CABLEASSEMBLYITEMOTYDESCRIPTIONBILLOFMATERIALSSPEC.ANO/ORPARINo.ASSY.-1:6197/8-(16+537/8")=550"(45'-10")ASSY.-2:4917/8"-(16"+537/8")~422"(35'-2")GENERALNOTES:USE21/2X24,JAWCcEYETURNBUCKLE,ONE(1)EACHENDOFCABLEASSY.LENGTHFULLYEXTENDED:75.8"LENGTHFULLYCLOSED:51.8MAX.LENGTHOFTRAVEL:24"FIELDADJUSTMENT:16"PROPRIETARYNON-PROPRIETARYFSCMNo.54643IHISDRAWINGISTHEPROPERTYOFCH[.M-NUCLEARSYSTEMSITISLOANEOUPON'IHECONDITION1HATITISNOITOBEREPRODUCED.COPIEOORLOANEOTOOTFiERSWITHOUTWRITTENPERMISSIONOfCHEM-NUCLEARSYSTEMSANDISTOBERETURNEDUPONREOUEST,DRAWNBYCHECKBR.BREHEN/6/gpENGINEERgDONOTSCALEPRINTDIMENSIONSAREININCHESUNLESSNOTEDPROJECTNo.57906FILEID.08900100REVIEWERSOFORIGINAL(REV.0)CHEM-NUCLEARSYSTEMSSIZEST.LUCiEUNIT>STEAMGENERATORCABLETIE-DOWNDRAWINGNUMBERREVEIC-110-B-46621-0030SCALEI/IOOWIN/ASHEETIOFIt5(z7QLZ v$IIEEIEIEEIlI'IEIIS QkeAmHeXeoRggm~mCar40198HX.NUT,13/4-5UNC.,FLATANDSPLITWASHERIg8HX.HDBOLT,I3/4-5UNCX3LG.A/RHX.NUT,1/2"-13UNC..FLATANDSPLITWASHERCOMMLA325COMML16A/RHX.HD.BOLT,I/2"-13UNCX3"LG.15A/RCLAMPPLATE,14ISHEARKEYBLOCKINGBEAMASSEMBLY13A/RSHIELDPLATES(LOWERFRAME)12A/RSHIELDPLATES(UPPERFRAME)1124LUGPLATES1048SHACKLE,13/4"DIA.STOCK,25TONWLL-G-213-1018277924JAWANDJAWTURNBUCKLE.2X2481033054A325OWG.C-110-D-46976-100DWG.C-110-D-46621-015DWG.C-110-0-46621-014OWG.C-110-0-46976-100DWG.C-110-D-46976-500CROSBYOREO.CROSBYOREO.8CABLETIEDOWN1PRIMARYCRADLEASSEMBLYSECONDARYCRADLEASSEMBLY1PERSONNALBARRIERMAINSUPPORTFRAME(BASESECTION)2CRADLESUPPORTBEAM31PERSONNALBARRIERENDSUPPORTFRAME(BASESECTION)21PERSONNALBARRIERFRAME(MID.SECTION)1PERSONNALBARRIERFRAME(UPPER)SECTION)ITEMOTYDESCRIPTIONBILLOFMATERIALSOWG.C-'I10-0-46621-003OWG.C-110-0-46621-013OWG.C-110-D-46621-012DWG.C-110-0-46621-009OWG.C-110-0-46621-0098OWG.C-I10-0-46621-006OWG.C-110-0-46621-007OWG.C-I10-0-46621-005SPEC.AtID/ORPARItto.DONOTSCALEPRINTPROPRIETARYgOgPROPRIETARYDIMENSIONSAREININCHESUNLESSNOTEDPROJECTNo.57906FILEID.08910100THISDRAWINGISTHEPROPERTYOFCHEM-NUCLEARSYSTEMSITISLOANEDUPON1HECONDITIONTHATl1ISNOITOBEREPRODUCED.COPIEOORLOANEOTOOTHERSWITHOUTWRITTENPERMISSIOtiOfCHEM-NUCLEARSYSTEMSANOISTOBERETURNEDUPONREOVESI.DRAWNBYCHEYENGINEERR.BREHEN6/97</~/rt4/c/tgFSCMNp54643REVIEWERSOFORIGINAL(REv.'0)CHEM-NUCLEARSYSTEMSST.LUCIEUNIT1STEAMGENERATORGENERALASSEMBLYSQEDRAWitlOIIUVBEPRLvC-110-B-46621-004QSCALEI/100W:N/ASitTEIIOr l$IIi/I 3.00REF.15Q16Q1712B12~28l88REF.26'-2~REF.701/40'0'00000'5616'-1013-8-874CTR.OFTRAILER29'-101/4SIDEVIEW19Q18BVIEWB-BARS'tIECAPmr'VzeCARD4'-26'-4"REF.45'4-6"CRIBBING16'-2"BYOTHERS33'-IO1/2"48'BARGE)VIEWA-A(SHT.3oF3)9Q011PROPRIETARYNON-PROPRIETARYFSCIvINo.54643THIS'ORAWINGISTHEPROPERTYOFCHEM-NUCLEARSYSTEMSIT6LOAAEOUPONTHECONOITIONTHATITISNOTTOB.REPROOUCEO.COPIEOORLOANEOTOOTHERSWITHOUTWRITTENPERMISSIONOFCHEh1-NUCLEARSYSTEMSANOIS,TOBERETURNEOUPONREOUEST.DONOTSCALEPRINT:DIMENSIONSAREININCHESUNLESSNOTEDPROJECTNo.57906FiLEiO.08910200REVIEWERSOFORIGINAL(REV.0)ST.LUCIEUNIT1STEAMGENERATORGENERALASSEMBLYDRAWNBYR.BREHENCHEC~YSiZEORAWINGtiUMBERREVENGINEER0fJI~C/C/27BC-110-B-46621-0040I/100wlN/ASHED2Of'CALE,"CHEM-NUCLEARSYSTEMS

)(jJIPI=l'1qltI0 (X)TOCTR.OFTRAILER200'-0LENGTHOF'ARGEI~LW.20'LIIIII=-1IIII'6'017'-CTR.LINE6REFBARGE/TRAILER33'-101/224'-016-111/4"5'-3"10'-91/4"1-11/2TYP.CTR.LINETRAILER7'-71/4"5'-35'-31/2BARGEDECK-PLANVIEWPROPRIETARYDONOTSCALEPRINTCHEM-NUCLEARSYSTEMSNON-PROPRIETARYDIMENSIONSAREINLNCHESUNLESSNPTEOPR(DIECTNo.57906FILEID.08910300THISDRAWINGISTHEPROPERTYOfCHEM-NUCLEARSYSTEMSITISLOANEOUPONTHECONDITIONTHATITISNOTTOBEREPRODVCEO.COPIEOORLOANEOTOOTHERSWITHOUTWRITTENPERMISSIONOfCHEM-NUCLEARSYSTEMSANDIS10BERETURNEDUPONREOVEST.DRAWNBYR.BREHENCHECKEDYrENGINEER/14/97C/C/t7FSCMgp54.6/3REVIEWERSOFORIGINAL(REV.,O)SIZEST.LUCIEUNIT1STEAMGENERATORGENERALASSEMBLYORAWlNGtIUAIBERlhwz7oI5-GREVBC-110-B-46621-0040SCALEI/I00vnu/AsuEET5Or3 AiI Attachment6PreliminaryWasteCharacterization I