ML20205P998

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Slide Presentation Entitled, Commission Briefing on Cask Designs for Shipping & Storing of Nuclear Matls, from 881019 Transcript.Presentation Revised
ML20205P998
Person / Time
Issue date: 10/19/1988
From:
NRC COMMISSION (OCM)
To:
References
REF-10CFR9.7 NUDOCS 8811090038
Download: ML20205P998 (27)


Text

{{#Wiki_filter:~ o _ 1 i 1 MISSION BRIEFING ON CASK DESIGNS FOR SHIPPING AND STORING OF NUCLEAR NATERIALS OCTOBER 19, 1988

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V o SPENT FUEL STORAGE REQUIREMENTS IN YEAR 2003 0 TOTAL SPENT FUEL DISCHARGED: 54,000 MTHM 0 MAXIMUM REACTOR POOL STORAGE CAPACITY (WITH RERACKING): 43,000 MTHM 0 ADDITIONAL STORAGE CAPACITY REQUIRED: 11,000 MTHM 0 SPENT FUEL DISCHARGE RATE: 2,300 MTHM/YR l 1 3

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,, - e . LWR FUEL ASSEMBLIES PWR TYPICAL DIMENSION (RANGE) WIDTH 8.4 INCHES (7.6 - 8.5) l.ENGTH 13.3 FEET (11.4 - 16.6) WE!GHT 1,482 Las (1,096 - 1,515) (0.464 MTHN) BWR WIDTH 5.2 INCHES (4 - 6.5) LENGTH 14.3 FEET (6.8 - 14.7) WE!GHT 562 Las (328-619) (0.174 MTHM) G 6

EXISTING SPENT FUEL CASKS NO. MODEL CAPACITY WEIGHT-LBS. Bu!LT NL-1/2 1-PWR 50,000 5 OR 2-BWR 2 TN-8L 3-PWR 50,000 2 TN-9 7-BWR 80,000 2 1F-300 7-PWR 140,000 4 OR 18 BWR NL-10/24 10-PWR 195,000 2 7

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DOE OCRWM CASKS COMPANY W1 CAPACITY GA TECH TRUCK 4 PWR 9 BWR WESTING, TRUCK 4 PWR 9 PWR NUC, ASSUR, RAIL / BARGE 26 PWR 52 BWR NUC, PKGG, RAIL / BARGE 21 PWR 48 BWR B&W RAIL / BARGE 24 PWR 49 BWR 9

ALTERNATIVES FOR ADDITIONAL CAPACITY 0 TRANs-SHIPMENT (INTRA-UTILITY) 0 FUEL I.0D CONSOLIDATION (STORAGE IN REACTOR POOL) 0 DRY STORAGE l

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DRY STORAGE TOPICAL REPORTS APPRQyER - RTTHSER 0 GNSI CASTOR V/21 NODULAR CAST IRON CASK DESIGNJ 21 PWR ASSEMBLIES 0 WESTINGHOUSE MC-10 FERRITIC STEEL CASK DESIGN; 24 PWR ASSEMBLIES 0 NAC, S/T STAINLESS STEEL CASK DESIGNi 26 PWR ASSEMBLIES 0 NUTECH, NUHOMS STAINLESS STEEL CANISTER / CONCRETE MODULE DESIGN 1 7 PWR ASSEMBLIES / CANISTER 0 FOSTER-WHEELER MODULAR VAULT DRY STORAGE, CONCRETE STRUCTURE) 83 PWR OR 170 BWR/ MODULE i l l 11

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DRY STORAGE TOPICAL REPORTS UNDER REVIEW 0 COMBUSTION ENGINEERING, DRY CAP FERRITIC STEEL CASK DESIGN; 24 PWR OR I 60 BWR ASSEMBLIES 0 TRAllSNUCLEAR, TN-24 FERRITIC STEEL CASK DESIGNi 24 PWR ASSEMBLIES 0 NUPAC CP-9 CONCRETE CASK DES!Gil; 9 PWR ASSEMBLIES 0 NUTECH NUHOMS - SS CANISTER / CONCRETE MODULE DESIGN; 24 PWR ASSEMBLIES / CANISTER O OTHER: NAC CONSOLIDATED FUEL CASK DESIGN; 28 CANISTERS (RODS FROM 56 PWR ASSEMBLIES) , j i t a j 16

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d 1 4 l LICENSE APPLICATIONS Slll .P12.I.fl OCONEE (DPC) 4/88 i CALVERT CLIFFS (EGSE) 1/89 l l ROBINSON 2 (CPaL) EARI.Y 89 BRUNSWICK (CP8L) EAP.LY 89 PALISADES (CP) 1989 I SECUOYAH (TVA) 1992 a i I { 1 j i' l l 19 :

PERMANENT DISPOSAL CONSIDERATIONS 0 WASTE FORM FUEL ASSEMBLIES FUEL RODS EFFECTIVE USE OF REPOSITORY SPACE (70,000 MTHM AT YUCCA MTN ) 0 THERMAL LOADING CONTROL OF CORROSION / REACTION 1 WASTE PACKAGE GEOLOGIC MATERIALS 0 SUBSTANTIALLY COMPLETE CONTAINMENT FUNDAMENTAL ASSURANCE OF

SAFE DISPOSAL PACKACE MATERIALS PACKAGE DESIGN r

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s. 4 CONSOLIDATION COMPARISON 0 AT REACTOR

                                          - DONE IN OPEN POOL UNDER WATER
                                          - 2 INTO 1.1
                                          - UNSEALED FOR COOLING
                                          - CANISTER SHAPED LIKE FUEL ASSEMBLY To FIT POOL RACK 0           AT REPOSITORY /MRS
                                      - DONE IN HOT CELL l
                                          - ABOUT 12 INTO 1.1 (LARGE)
                                          - SEALED FOR DISPOSAL PACKAGE i                                      - PACKAGE DESIGN AND MATERIALS OPTIMIZED FOR DISPOSAL CONTAINMENT                                                                          ,
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                    .      CAN))DATE MATERI Al.S FOR d,_.DISPOSA. PACK _Aff A

0 TYPE 304L STAINLESS STEEL 0 TYPE 316L STAINLESS STEEL 0 IRON-NICKEL ALLOY 825 0 CDA 102 (0XYGEN-FREE, HIGH CONDUCTIVITY COPPER) O CDA 613 (8% ALUMINUM BRONZE) v CDA 715 (70 CV-30N!) 22

i STAFF ANALYSIS OF TWO ALTERNATIVES 0 DASED ON OCONEE APPLICATION , 0 3 PLANTS /2112 PWR ASSEMBLIES 0 10 YEAR COOLED FUEL, STORED , FOR 20 YEARS ' 0 IF-300 SHIPPING CASK l 0 RISK BASED ON NUREG-0612 (GI A-36) 0 NUHOMS-7 ASSUMED SHIPPABLE 0 NUHOMS-24P ASSUMED UNSHIPPABLE , r l i i l l l 23 l

SM I P' ',.B L E UNSHIPPABLE RESULTS 2NISTER CANISTER NUHOMS-7 AUHOMS24P DOSE 532 MAN-REM 204 MAN-REM RISK 2 X 10-6 3 X 10-6 (P 6,25 REM) COST $58M $34M 24

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CONCLUSIONS l 0 MOST SPENT FUEL WILL TRAVEL FROM l REACTOR FOOLS TO REPOSITORY /MRS l

O FUEL VARIETY AND SITE VARIETY
DICTATE CASK VARIETY l 0 ONLY MODEST SAFETY /ALARA BENEFITS AVAILABLE IN DRY STORAGE OPTIONS l

0 FINAL DISPOSAL CASK WILL PROBABLY

BE REPOSITORY-SPECIFIC, RELIABLE i

COMPLETE CONTAINMENT AT STAKE O NRC SHOULD REVIEW VARIETY OF CASK DES!cas - AS COMPATIBLE AS

REASONABLY ACHIEVABLE 4
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l 1 i 1 a f i a j t 1  ; RANGE OF FUTURE ACTIONS 1 l PaLEMAKlfLQ , O PART 71 - TRANEPORT CERTIFICATION O PART 72 - SEPARATE STORAGE LICENSING

                   - COVERS MRS ALSO
                   - REVISION IDR GENERAL LtcENSE AT 1
'                     REACTORS IN PR0 CESS O  PART 60 - HLW DISPOSAL                   :

1 LICENSING ' 0 DUKE POWER COMPANY - Oc0 NEE  ! ] 0 CP&L - H. B. ROBINSON, BRUNSWICK  ! I i j l 1 i , t i i

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