ML19113A211

From kanterella
Revision as of 03:02, 5 January 2025 by StriderTol (talk | contribs) (StriderTol Bot insert)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
NAC International Final Safety Analysis Report, Revision 12, Volume 1 of 2
ML19113A211
Person / Time
Site: 07201025
Issue date: 04/30/2019
From:
NAC International
To:
Division of Spent Fuel Management
White B
Shared Package
ML19114A005 List:
References
ED20190023
Download: ML19113A211 (30)


Text

ANAC ii INTERNATIONAL Atlanta Corporate Headquarters: 3930 East Jones Bridge Road, Norcross, Georgia 30092 USA Phone 770-447-1144, Fax 770-447-1797, www.nacintl.com

/

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 List of Effective Pages Chapter I 1.5-32 thru 1.5-34........................ Revision 2 1-i................................................. Revision 5 1.5-35........................................... Revision 7 1-ii................................................ Revision 8 1.5-36 thru 1.5-41........................ Revision 2 I-iii............................................... Revision 5 1.5-42 thru 1.5-43........................ Revision 9 I-iv............................................... Revision 9 1.5-44 thru 1.5-48........................ Revision 2 1-1................................................ Revision 3 1.5-49........................................... Revision 7 1-2 thru 1-8.................................. Revision 8 1.5-50 thru 1.5-59........................ Revision 2 1.1-1 thru 1.1-2.... :....................... Revision 8 1.6-1............................................. Revision 3 1.1-3 thru 1.1-5............................ Revision 2 1.6-2............................................. Revision 2 1.1-6............................................. Revision 0 1.7-1............................................. Revision 9 1.1-7............................................. Revision 2 1.7-2............................................. Revision 3 1.2-1............................................. Revision 8 1.7-3............................................. Revision 9 1.2-2 thru 1.2-5............................ Revision 3 1.2-6............................................. Revision 7 61 drawings (see Chapter I) 1.2-7 thru 1.2-9............................ Revision 3 1.2-10 thru 1.2-12........................ Revision 7 Appendix 1.A 1.2-13 thru 1.2-21........................ Revision 3 l.A-i............................................. Revision 8 1.2-22........................................... Revision 9 I.A-ii............................................ Revision 9 1.2-23........................................... Revision 3 l.A-1 thru I.A-5........................... Revision 8 1.3-1 thru 1.3-4............................ Revision 8 I.A.I-I thru l.A.1-6..................... Revision 8 1.3-5 thru 1.3-6............................ Revision 5 l.A.2-1 thru l.A.2-4..................... Revision 8 1.3-7 thru 1.3-10.......................... Revision 3 l.A.2-5......................................... Revision 9 1.3-11........................................... Revision 5 l.A.2-6 thru l.A.2-17................... Revision 8 1.3-12 thru 1.3-14........................ Revision 3 l.A.2-18.. *..................................... Revision 9 1.4-1 thru 1.4-3............................ Revision 2 l.A.2-19 thru l.A.2-20................. Revision 8 1.5-1............................................. Revision 2 I.A.2-21 thru l.A.2-22................. Revision 9 1.5-2........................................... Revision 11 l.A.3-1 thru 1.A.3-5..................... Revision 8 1.5-3 thru 1.5-5............................ Revision 2 l.A.4-1 thru l.A.4-2..................... Revision 8 1.5-6........................................... Revision 11 l.A.5-1......................................... Revision 8 1.5-7 thru 1.5-9............................ Revision 2 1.A.5-2....................................... Revision 11 1.5-1 O thru 1.5-11........................ Revision 7 l.A.5-3 thru I.A.5-5..................... Revision 8 1.5-12 thru 1.5-22........................ Revision 2 1.A.5-6....................................... Revision 11 1.5-23........................................... Revision 7 l.A.5-7 thru l.A.5-42................... Revision 8 1.5-24 thru 1.5-30........................ Revision 2 l.A.5-43....................................... Revision 9 1.5-31........................................... Revision 7 l.A.5-44 thru 1.A.5-48................. Revision 8 Page I of 9

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 List of Effective Pages (continued) l.A.5-49........................................ Revision 9 l.A.5-50 thru l.A.5-60................. Revision 8 l.A.6-1.......................................... Revision 8 I.A.7-1........................................ Revision 12 17 MPC-LACBWR drawings (see Appendix l.A)

Chapter 2 2-i thru 2-ii.................................... Revision 8 2-iii............................................. Revision 11 2-1....................................... :......... Revision 8 2-2................................................. Revision 2 2-3....................................-............. Revision 3 2-4 thru 2-5................................... Revision 2 2.1-1 thru 2.1-11........................... Revision 8 2.1-12 thru 2.1-20......................... Rev1s1on 3

2.2-1 thru 2.2-2............................. Revision 2 2.2-3 thru 2.2-4............................. Revision 0 2.2-5 thru 2.2-7............................. ev1s1on R..

2 2.2-8.............................................. Revision 0 2.2-9 thru 2.2-11........................... Revision 2 2.3-1 thru 2.3.2........................... ev1s1on R

11 2.3-3.............................................. Revision 0 2.3-4.............................................. Revision 7 2.3-5.............................................. Revision 0 2.3-6.............................................. Revision 3 2.3-7.............................................. Revision 2 2.3-8.............................................. Revision 0 2.3-9 thru 2.3-21......................... Revision 11 2.4-1 thru 2.4-2............................. Revision 2 2.4-3.............................................. Revision 0 2.4-4.............................................. Revision 2 Page 2 of 9 Appendix 2.A 2.A.i thru 2.A.ii............................. Revision 8 2.A.iii.......................................... Revision 11 2.A-1............................................. Revision 8 2.A-2............................................. Revision 9 2.A-3............................................. Revision 8 2.A.1-1 thru 2.A.1-5..................... Rev1S1on 8

8 2.A.2-1 thru 2.A.2-2..................... Rev1s1on 2.A.3-1 thru 2.A.3-4................... ev1s1on R..

11 2.A.3-1 thru 2.A.3-7..................... Rev1s1on 8

2.A.3-8........................................ Revision 11 2.A.4-1 thru 2.A.4-3..................... Rev1s1on 8

Chapter 3 3-i.................................................. Revision 8 3-ii............................................... Revision 10 3-iii............................................... Revision 3 3-iv................................................ Revision 5 3-v thru 3-vii................................. Revision 3 3.1-1 thru 3.1-8............................. ev1s1on R

8 3.1.9.............................................. Revision 3 3.2-1 thru 3.2-3............................. Revision 2 3.3-1 thru 3.3-9............................. ev1s1on R..

2 3.3-1 O...................................... Amendment 1 3.3-11............................................ Revision 0 3.3-12 thru 3.3-14......................... ev1s1on R..

2 3.4.1-1........................................... Revision 8 3.4.1-2........................................... Revision 7 3.4.1-3 thru 3.4.1-4....................... Revision 2 3.4.1-5........................................... Revision 3 R

2 3.4.1-6........................................... ev1s1on 3.4.1-7......................................... Revision 10 3.4.2-1 thru 3.4.2-2....................... ev1s1on R..

2 3.4.3-1 thru 3.4.3-39..................... ev1s1on R

2 3.4.3-40......................................... ev1s1on R

3

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 List of Effective Pages (continued) 3.4.3-41 thru 3.4.3-47.................. Revision 2 3.A.1-1 thru 3.A.1-3..................... Revision 8 3.4.3-48........................................ Revision 4 3.A.2-1......................................... Revision 8 3.4.3-49 thru 3.4.3-55.................. Revision 2 3.A.2-2......................................... Revision 9 3.4.3-56........................................ Revision 3 3.A.3-1......................................... Revision 8 3.4.3-57 thru 3.4.3-71.................. Revision 2 3.A.4-1 thru 3.A.4-8..................... Revision 8 3.4.3-72 thru 3.4.3-73.................. Revision 5 3.A.4-9......................................... Revision 9 3.4.4-1 thru 3.4.4-9...................... Revision 2 3.A.4-10 thru 3.A.4-33................. Revision 8 3.4.4-10........................................ Revision 3 3.A.4-34 thru 3.A.4-36............... Revision 12 3.4.4-11 thru 3.4.4-14.................. Revision 2 3.A.5-1......................................... Revision 8 3.4.4-15 thru 3.4.4-53.................. Revision 3 3.A.6-1 thru 3.A.6-2..................... Revision 8 3.4.4-54 thru 3.4.4-56.................. Revision 4 3.A.7-1......................................... Revision 8 3.4.4-57........................................ Revision 5 3.A.8-1......................................... Revision 8 3.4.4-58 thru 3.4.4-69.................. Revision 3 3.4.4-70 thru 3.4.4-76.................. Revision 4 Chapter 4 3.4.4-77 thru 3.4.4-98.................. Revision 3 4-i................................................. Revision 3 3.4.4-99 thru 3.4.4-101................ Revision 5 4-ii................................................ Revision 8 3.4.5-1.......................................... Revision 2 4-iii............................................... Revision 3 3.5-1............................................. Revision 2 4-iv............................................... Revision 5 3.6-1 thru 3.6-2............................ Revision 2 4-v................................................ Revision 2 3.6-3............................................. Revision 4 4-vi............................................... Revision 5 3.7-1............................................. Revision 2 4.1-1 thru 4.1-2............................ Revision 8 3.7-2............................................. Revision 9 4.1-3............................................. Revision 2 3.8-1............................................. Revision 3 4.1-4............................................. Revision 5 3.8.1-1 thru 3.8.1-4...................... Revision 0 4.1-5............................................. Revision 9 3.8.2-1 thru 3.8.2-4...................... Revision 0 4.1-6............................................. Revision 2 3.8.3-1 thru 3.8.3-2...................... Revision 2 4.1-7............................................. Revision*5 3.8.4-1 thru 3.8.4-2...................... Revision 2 4.2-1 thru 4.2-2............................ Revision 2 3.8.5-1 thru 3.8.5-2...................... Revision 9 4.2-3............................................. Revision 0 3.8.6-1 thru 3.8.6-2........ :............. Revision 9 4.2-4 thru 4.2-5............................ Revision 2 3.8.7-1 thru 3.8.7-2.................... Revision 10 4.2-6 thru 4.2-12.......................... Revision 0 4.3-1............................................. Revision 2 Appendix 3.A 4.4-1 thru 4.4-3............................ Revision 2 3.A-i thru 3.A.ii............................ Revision 8 4.4-4............................................. Revision 0 3.A.iii......................................... Revision 12 4.4-5............................................. Revision 2 3.A-1............................................ Revision 8 4.4-6............................................. Revision 0 4.4-7........................................ Amendment 1 Page 3 of 9

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 List of Effective Pages (continued) 4.4-8 thru 4.4-9............................. Revision 2 4.4-1 O............................................ Revision 0 4.4-11 thru 4.4-13......................... Revision 2 4.4-14 thru 4.4-16......................... Revision 0 R..

2 4.4-17 thru 4.4-19......................... ev1s1on 4.4-20............................................ ev1s1on R..

0 4.4-21 thru 4.4-22......................... Revision 2 4.4-23...................................... Amendment 1 4.4-24 thru 4.4-25......................... ev1s1on R..

2 4.4-26 thru 4.4-27......................... Revision 0 4.4-28 thru 4.4-29......................... ev1s10n R..

2 4.4-30............................................ Revision 0 4.4-31 thru 4.4-35......................... Revision 2 4.4-36 thru 4.4-38................... Amendment 1 4.4-39 thru 4.4-54......................... Revision 2 4.4-55...................................... Amendment 1 4.4-56 thru 4.4-61......................... Revision 3 R

5 4.5-1.............................................. ev1s1on 4.5-2 thru 4.5-6............................. Revision 2 R

3 4.5-7.............................................. ev1s1on 4.5-8 thru 4.5-15........................... ev1s1on R..

2 4.5-16............................................ ev1s1on R..

5 4.5-17 thru 4.5-21......................... ev1s1on R..

2 4.5-22............................................ ev1s1on R

5 4.5-23............................................ ev1s1on R..

2 4.5-24............................................ ev1s1on R..

5 4.5-25 thru 4.5-26......................... ev1s1on R..

2 4.5-27............................................ ev1s1on R..

5 4.5-28............................................ Revision 2 4.5-29 thru 4.5-34......................... Revision 5 4.5-35 thru 4.5-37......................... Revision 2 4.5-38............................................ Revision 5 4.5-39 thru 4.5-41......................... Revision 2 R

5 4.5-42 thru 4.5-47......................... ev1s1on 4.5-48 thru 4.5-51......................... Revision 2 4.5-52............................................ Revision 5 Page 4 of 9 4.6-1 thru 4.6-2............................. Revision 2 4.6-3.............................................. Revision 5 Appendix 4.A 4.A-i............................................ Revision 12 4.A-ii thru 4-A-iii............. :........... Revision 8 4.A.1-1........................................ Revision 12 4.A.2-1.......................................... Revision 8 4.A.3-1 thru 4.A.3-34................... Revision 8 4.A.3-35...................................... Revision 12 4.A.4-1 thru 4.A.4-2................... Revision 12 4.A.5-1...................................... :.Revision 12 Chapter 5 5-i thru 5-ii.................................... Revision 8 5-iii thru 5-xii............................... Revision 3 5.1-1 thru 5.1-2............................. ev1s1on R

8 5.1.1-1 thru 5.1.1-6....................... Revision 3 5.1.2-1 thru 5.1.2-4....................... ev1s1on R..

2 5.1.2-5 thru 5.1.2-6....................... Revision 3 5.2-1.............................................. Revision 2 5.2.1-1 thru 5.2.1-17..................... Revision 3 5.2.2-1........................................... ev1s1on R

3 5.2.2-2 thru 5.2.2-19..................... Revision 2 5.3-1.............................................. Revision 3 5.3.1-1 thru 5.3.1-26..................... Revision 3 5.3.2-1 thru 5.3.2-2....................... ev1s1on R..

2 5.3.2-3........................................... Revision 3 5.3.2-4 thru 5.3.2-16..................... Revision 2 5.4-1.............................................. Revision 2 5.4.1-1 thru 5.4.1-34..................... Revision 3 5.4.2-1 thru 5.4.2-47..................... Revision 2 5.5-1.............................................. Revision 2 5.5-2.............................................. Revision 3 5.6.1-1 thru 5.6.1-71..................... Revision 3

)

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 List of Effective Pages (continued) 5.6.2-1 thru 5.6.2-36.................... Revision 3 6.4.2-1 thru 6.4.2-12.................... Revision 2 6.4.2-13 thru 6.4.2-17.................. Revision 3 Appendix 5.A 6.4.2-18 thru 6.4.2-21.................. Revision 2 5.A-i thru 5.A-v............................ Revision 8 6.4.2-22 thru 6.4.2-23.................. Revision 3 5.A-1............................................ Revision 8 6.4.2-24 thru 6.4.2-26.................. Revision 2 5.A.1-1 thru 5.A.1-8..................... Revision 8 6.5-1 thru 6.5-2............................ Revision 2 5.A.2-1 thru 5.A.2-17................... Revision 8 6.5.1-1.......................................... Revision 2 5.A.3-1 thru 5.A.3-15................... Revision 8 6.5.1-2 thru 6.5.1-3...................... Revision 3 5.A.4-1 thru 5.A.4-23................... Revision 8 6.5.1-4 thru 6.5.1-19.................... Revision 2 5.A.5-1......................................... Revision 8 6.5.1-20........................................ Revision 3 5.A.6-1 thru 5.A.6-72................... Revision 8 6.5.2-1.......................................... Revision 3 6.5.2-2 thru 6.5.2-20.................... Revision 2 Chapter 6 6.6-1 thru 6.6-2............................ Revision 2 6-i thru 6-ii................................... Revision 8 6.7-1............................................. Revision 3 6-iii thru 6-vi................................ Revision 3 6.7.1-1 thru 6.7.1-126.................. Revision 2 6.1-1............................................. Revision 2 6.7.1-127 thru 6.7.1-160.............. Revision 3 6.1-2............................................. Revision 8 6.7.2-1 thru 6.7.2-44.................... Revision 2 6.1.1-1 thru 6.1.1-2...................... Revision 8 6.1.2-1 thru 6.1.2-2...................... Revision 2 Appendix 6.A 6.2-1............................................. Revision 2 6.A-i thru 6.A-iv.......................... Revision 8 6.2.1-1 thru 6.2.1-2...................... Revision 3 6.A-1............................................ Revision 8 6.2.1-3 thru 6.2.1-5...................... Revision 2 6.A.1-1 thru 6.A.1-5..................... Revision 8 6.2.1-6.......................................... Revision 3 6.A.2-1 thru 6.A.2-2..................... Revision 8 6.2.1-7.......................................... Revision 2 6.A.3-1 thru 6.A.3-19................... Revision 8 6.2.2-1.......................................... Revision 3 6.A.4-1 thru 6.A.4-28................... Revision 8 6.2.2-2 thru 6.2.2-4...................... Revision 2 6.A.5-1 thru 6.A.5-34................... Revision 8 6.3-1............................................. Revision 2 6.A.6-1........................................ Revision 8 6.3.1-1.......................................... Revision 2 6.A.7-1 thru 6.A.7-43................... Revision 8 6.3.1-2.......................................... Revision 3 6.3.1-3 thru 6.3.1-9...................... Revision 2 Chapter 7 6.3.1-10........................................ Revision 3 7-i................................................. Revision 8 6.3.2-1.......................................... Revision 3 7-ii................................................ Revision 2 6.3.2-2 thru 6.3.2-7...................... Revision 2 7-1................................................ Revision 8 6.4-1............................................. Revision 2 7.1-1............................................. Revision 3 6.4.1-1 thru 6.4.1-33.................... Revision 3 7.1-2............................................. Revision 2 Page 5 of 9

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 List of Effective Pages (continued) 7.1-3.............................................. Revision 7 8.A-1 thru 8.A-2........................... Revision 8 7.1-4.............................................. Revision 3 8.A.1-1 thru 8.A.1-7..................... Revision 8 7.1-5 thru 7.1-10........................... Revision 2 8.A.1-8.......................................... Revision 9 7.2-1.............................................. Revision 3 8.A.1-9 thru 8.A.1-14................... Revision 8 7.2-2.............................................. Revision 7 8.A.2-1.......................................... Revision 8 7.3-1.............................................. Revision 2 8.A.3-1 thru 8.A.3-3..................... Revision 8 Appendix 7.A Chapter 9 7.A-i thru 7.A-ii............................ Revision 8 9-i.................................................. Revision 8 7.A-1............................................. Revision 8 9-1................................................. Revision 8 7.A.1-1 thru 7.A.1-6..................... Revision 8 9.l-1.............................................. Revision 2 7.A.2-1 thru 7.A.2-2..................... Revision 8 9.1-2 thru 9.1-4............................. Revision 3 7.A.3-1.:........................................ Revision 8 9.l-5.............................................. Revision 7 7.A.4-1.......................................... Revision 8 9.l-6.............................................. Revision 9 9.1-7.............................................. Revision 8 Chapter 8 9.1-8.............................................. Revision 7 8-i.................................................. Revision 8 9.1-9 thru 9.1-10........................... Revision 9 8-ii................................................. Revision 5 9.2-1............................................ Revision 12 8-1................................................. Revision 8 9.3-1.............................................. Revision 2 8-2................................................. Revision 2 8.1-1 thru 8.1-2............................. Revision 2 Appendix 9.A 8.1-3 thru 8.1-9............................. Revision 7 9.A-i.............................................. Revision 8 8.1-10 thru 8.1-13......................... Revision 6 9.A-1............................................. Revision 8 8.l-14............................................ Revision 7 9.A.1-1 thru 9.A.1-3..................... Revision 8 8.l-15............................................ Revision 6 9.A.2-1 thru 9.A.2-3..................... Revision 9 8.l-16............................................. Revision 5 9.A.2-4 thru 9.A.2-6..................... Revision 8 8.l-17............................................ Revision 7 9.A.3-1 thru 9.A.3-2................... Revision 12 8.1-18 thru 8.1-19......................... Revision 5 9.A.3-3.......................................... Revision 8 8.2-1.............................................. Revision 7 9.A.4-1.......................................... Revision 8 8.2-2.............................................. Revision 2 8.3-1.............................................. Revision 2 Chapter 10 8.3-2 thru 8.3-5............................. Revision 3 10-i................................................. Revision 8 10-ii thru 10-iii............................. Revision 2 Appendix 8.A 10.1-1 thru 10.1-2......................... Revision 8 8.A-i thru 8.A-ii............................ Revision 8 10.2-1 thru 10.2-2......................... Revision 3 Page 6 of 9

\\

(

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 List of Effective Pages (continued) 10.3-1........................................... Revision 2 11.1.2-3........................................ Revision 2 I 0.3-2........................................... Revision 7 11.1.2-4........................................ Revision 4 I 0.3-3........................................... Revision 2 11.1.2-5........................................ Revision 2 10.3-4........................................... Revision 3 11.1.2-6 thru 11.1.2-7.................. Revision 4 10.3-5 thru 10.3-10...................... Revision 2 11.1.3-1 thru 11.1.3-2.................. Revision 7 10.3-11......................................... Revision 3 11.1.4-1........................................ Revision 7 10.3-12 thru 10.3-14.................... Revision 2 11.1.4-2 thru 11.1.4-7.................. Revision 2 10.4-1 thru 10.4-4........................ Revision 3 11.1.5-1 thru 11.1.5-7.................. Revision2 10.4-5........................................... Revision 2 11.2-1........................................... Revision 8 10.4-6........................................... Revision 3 11.2.1-1........................................ Revision 3 10.4-7 thru 10.4-11...................... Revision 2 11.2.1-2 thru 11.2.1-3.................. Revision 2 11.2.1-4........................................ Revision 4 Appendix IO.A 11.2.1-5 thru 11.2.1-8.................. Revision 2 1 O.A-i thru 1 O.A-ii....................... Revision 8 11.2.1-9 thru 11.2.1-10................ Revision 4 I OA-1........................................... Revision 8 11.2.2-1 thru 11.2.2-14................ Revision 2 10.A.1-l thru 10.A.1-2................. Revision 8 11.2.2-15.................................... Revision 12 10.A.2-l thru I O.A.2-2................. Revision 8 11.2.3-1........................................ Revision 2 1 O.A.3-1 thru I O.A.3-5................. Revision 8 11.2.3-2...................................... Revision 12 1 O.A.4-1 thru I O.A.4-8................. Revision 8 11.2.4-1........................................ Revision 2 1 O.A.5-1....................................... Revision 8 11.2.5-1 thru 11.2.5-5.................. Revision 2 11.2.6-1 thru 11.2.6-7.................. Revision 2 Chapter 11 11.2.6-8........................................ Revision 4 11-i............................................... Revision 7 11.2.6-9...................................... Revision 12 11-ii thrul I-iii.............................. Revision 2 11.2.7-1 thru 11.2.7-2.................. Revision 2 11-iv............................................. Revision 3 11.2.8-1 thru 11.2.8-2.................. Revision 2 11-v.............................................. Revision 8 11.2.8-3........................................ Revision 3 11-vi thru 11-vii........................... Revision 3 11.2.9-1 thru 11.2.9-5.................. Revision 2 I I-viii........................................... Revision 4 11.2.10-1...................................... Revision 7 11-ix thru 11-xi............................ Revision 3 11.2.10-2 thru 11.2.10-3.............. Revision 2 11-1.............................................. Revision 8 11.2.11-1 thru 11.2.11-5.............. Revision 2 11.1-1........................................... Revision 8 11.2.11-6 thru 11.2.11-8.............. Revision 4 11.1.1-1........................................ Revision 7 11.2.11-9...................................... Revision 2 11.1.1-2........................................ Revision 3 11.2.11-10.................................... Revision 4 11.1.2-1........................................ Revision 2 11.2.11-11.................................... Revision 2 11.1.2-2........................................ Revision 3 11.2.12-1 thru 11.2.12-6.............. Revision 2 11.2.12-7 thru 11.2.12-15............ Revision 3 Page 7 of 9

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 List of Effective Pages (continued) 11.2.12-16 thru 11.2.12-25........... Revision 2 ll.2.12-26..................................... Revision 3 11.2.12-27 thru 11.2.12-29........... Revision 2 11.2.12-30 thru 11.2.12-58........... Revision 3 11.2.12-59 thru 11.2.12-60........... Revision 4 11.2.12-61 thru 11.2.12-68........... Revision 3 11.2.12-69 thru 11.2.12-72........... Revision 4 11.2.12-73 thru 11.2.12-88........... Revision 3 11.2.13-1 thru 11.2.13-23............. Revision 2 11.2.13-24..................................... Revision 3 R..

2 11.2.13-25..................................... ev1s1on 11.3-1............................................ ev1s1on R

8 1 l.3-2............................................ Revision 2 11.3-3............................................ Revision 0 R..

2 11.3-4 thru 11.3-5......................... ev1s1on 11.3-6 thru 11.3-8......................... ev1s1on R

0 11.3-9............................................ ev1s1on R..

2 11.3-1 O thru 11.3-15..................... ev1s1on R

0 R

2 11.3-16 thru 11.3-1 7..................... ev1s10n 11.3-18 thru 11.3-20..................... ev1s1on R

0 11.3-21 thru 11.3-22..................... ev1s1on R

2 11.3-23.......................................... Revision 0 11.3-24 thru 11.3-34............... Amendment 1 R

3 11.3-35.......................................... ev1s1on 11.3-36 thru 11.3-41............... Amendment 1 11.3-42 thru 11.3-46..................... ev1s1on R

3 R

8 11.4-1............................................ ev1s1on 11.4.1-1 thru 11.4.1-20................. Revision 2 11.4.2-1 thru 11.4.2-3................... ev1s1on R..

2 R

3 11.4.2-4 thru 11.4.2-6................... ev1s1on R..

2 11.4.2-7 thru 11.4.2-10................. ev1s1on 11.4.3-1......................................... Revision 3 R..

2 11.4.3-2 thru 11.4.3-4................... ev1s1on R

2

] 1.4.4-1 thru 11.4.4-3................... ev1s1on 11.4.5-1 thru 11.4.5-12................. Revision 2 11.5-1............................................ Revision 2 Page 8 of 9 11.5-2 thru 11.5-3......................... ev1s1on R..

4 11.6-1............................................ ev1s1on R..

0 11.6-2............................................ Revision 2 11.6-3...................................... Amendment 1 11.6-4............................................ Revision 2 Appendix 11.A 11.A-i.......................................... Revision 12 11.A-ii thru 11.A-iv.................... Revision 10 R..

8 11.A-1........................................... ev1s1on 11.A.1-l thru 11.A. l-8................. Revision 8 11.A. l-9...................................... Revision 12 1 l.A.1-10 thru 1 l.A.1-15............. Revision 8 11.A.2-l thru 1 l.A.2-6................. Revision 8 l l.A.2-7 thru 11.A.2-56............. Revision 10 R

8 1 l.A.3-1........................................ ev1s1on 11.A.4-l thru l 1.A.4-7................. Revision 8 11.A.5-l thru 1 l.A.5-2................. Revision 8 R

10 11.A.6-l...................................... ev1s1on Chapter 12 12-i thru 12-ii................................ Revision 2 12-1 thru 12-2............................... ev1s1on R

8 12.A-1........................................... Revision 2 12.A-2........................................... Revision 8 12.B-1........................................... Revision 2 12.B-2........................................... Revision 8 12.C-1 thru 12.C-2........................ ev1s1on R..

2 12.C.l-1........................................ Revision 8 12.C.2-l thru 12.C.2-3.................. Revision 8 12.C.3-l........................................ Revision 8 l 2.C.3-2 thru 12.C.3-3.................. ev1s1on R..

2 12.C.3-4........................................ ev1s1on R

8 12.C.3-5 thru 12.C.3-8.................. ev1s1on R

2 12.C.3-9 thru 12.C.3-20................ Revision 8

NAC-MPC FSAR Docket No. 72-1025 List of Effective Pages (continued) 12.C.3-21...................................... Revision 5 12.C.3-22 thru 12.C.3-23............. Revision 8 l 2.C.3-24...................................... Revision 5 12.C.3-25 thru 12.C.3-26............. Revision 8 l 2.C.3-2 7........................,............, Revision 9 12.C.3-28 thru 12.C.3-29............. Revision 8 l 2.C.3-30 thru l 2.C.3-31........... Revision 12 12.C.3-32 thru 12.C.3-33............. Revision 8 12.C.3-34 thru 12.C.3-35............. Revision 5 l 2.C.3-3 6...................................... Revision 8 l 2.C.3-3 7...................................... Revision 5 12.C.3-38 thru 12.C.3-40............. Revision 8 12.C.3-41...................................... Revision 5 l 2.C.3-42...................................... Revision 8 12.C.3-43.................................... Revision 12 Chapter 13 13-i............................................... Revision 8 13.1-1 thru 13.1-2........................ Revision 8 13.2-1 thru 13.2-9........................ Revision 8 13.3-1........................................... Revision 8 Page 9 of 9 April 2019 Revision 12

THIS PAGE INTENTIONALLY LEFT BLANK

\\

i

NAC-MPC FSAR Docket No. 72-1025 1.A.7 MPC-LACBWR License Drawings This section presents the License Drawings for the MPC-LACBWR System.

Drawing Number Title 630045-861 Weldment, Structure, Vertical Concrete Cask (VCC),

MPC-LACBWR 630045-862 Loaded Vertical Concrete Cask (VCC), MPC-LACBWR 630045-863 Lid Assembly, Vertical Concrete Cask (VCC), MPC-LACBWR 630045-864 Name Plate, Vertical Concrete Cask (VCC) MPC-LACBWR 630045-866 Reinforcing Bar and Concrete Placement, Vertical Concrete Cask (VCC), MPC-LACBWR 630045-870 Shell Weldment Canister (TSC), MPC-LACBWR 630045-871 Details TSC, MPC-LACBWR 630045-872 Assembly, Transportable Storage Canister (TSC),

MPC-LACBWR 630045-873 Assembly, Drain Tube, TSC, MPC-LACBWR 630045-877 Bottom Weldment, Fuel Basket, MPC-LACBWR 630045-878 Top Weldment, Fuel Basket, MPC-LACBWR 630045-881 Fuel Tube Assembly, MPC-LACBWR 630045-893 Support Disk, Fuel Basket, MPC-LACBWR 630045-894 Heat Transfer Disk, Fuel Basket, MPC-LACBWR 630045-895 Fuel Basket Assembly, 68 Element BWR, MPC-LACBWR 630045-901 Assembly, Damaged Fuel Can (DFC), MPC-LACBWR 630045-902 Details, Damaged Fuel Can (DFC), MPC-LACBWR April 2019 Revision 12 Revision No.of No.

Sheets 4

3 2

1 2

1 2

1 4

7 3

1 5

4 6

2 1

1 3

1 1

1 1

2 1

1 1

1 2

3 0

1 1

2 Note: The Transfer Adapter and Transfer Cask License Drawings No. 455-859 and 455-860, respectively, are included in the MPC FSAR, Section 1.7.1.

l.A.7-1

\\

THIS PAGE INTENTIONALLY LEFT BLANK

Drawing No. 630045-866, Rev. No. 4, Sheets 1 through 7 has been withheld as Sensitive Unclassified Non-Safeguards Information-Security-Related Information:

NAC-MPC FSAR Docket No. 72-1025 List of Figures April 2019 Revision 12 Figure 3.A.4.4.1-1 MPC LACBWR Canister Shell Assembly Finite Element Model.... 3.A.4-15 Figure 3.A.4.4.1-2 MPC-LACBWR Canister Finite Element Model Stress Section Locations............................................................................... 3.A.4-16 Figure 3.A.4.4.2-1 MPC-LACBWR Support Disk Finite Element Model...................... 3.A.4-29 Figure 3.A.4.~.2-2 MPC-LACBWR Top Weldment Finite Element Model................... 3.A.4-30 Figure 3.A.4.4.2-3 MPC-LACBWR Bottom Weldment Finite Element Model.............. 3.A.4-31 List of Tables Table 3.A.2-1 MPC-LACBWR System Weights and Centers of Gravity.................. 3.A.2-2 Table 3.A.4.4.1-1 Summary of MPC LACBWR Secondary Stresses, Thermal Load.... 3.A.4-17 Table 3.A.4.4.1-2 Summary ofMPC-LACBWR Membrane (Pm) Stresses, Internal Pressure Load....................................................................... 3.A.4-18 Table 3.A.4.4.1-3 Summary ofMPC-LACBWR Membrane+ Bending (Pm+Pb) Stresses, Internal Pressure Load....................................................................... 3.A.4-19 Table 3.A.4.4.1-4 Summary ofMPC-LACBWRMembrane (Pm) Stresses, Dead Load+ Normal Handling......................................................... 3.A.4-20 Table 3.A.4.4.1-5 Summary ofMPC-LACBWR Membrane+ Bending (Pm+Pb) Stresses, Dead Load+ Normal Handling......................................................... 3.A.4-21 Table 3.A.4.4.1-6 Summary ofMPC-LACBWR Primary Membrane (Pm) Stresses, Dead Load+ Normal Handling+ Internal Pressure.......................... 3.A.4-22 Table 3.A.4.4.1-7 Summary ofMPC-LACBWR Primary Membrane+ Bending (Pm+Pb)

Stresses, Dead Load+ Normal Handling+ Internal Pressure........... 3.A.4-23 Table 3.A.4.4.1-8 Summary ofMPC-LACBWR Primary Membrane+ Bending+

Secondary (Pm+Pb+Q) Stresses, Dead Load+ Normal Handling+

Internal Pressure+ Normal Thermal................................................. 3.A.4-24 Table 3.A.4.4.2-1 Summary of Maximum Stresses for the MPC-LACBWR Fuel Basket Support Disks and Weldments, Normal Conditions.......................... 3.A.4-32 Table 3.A.4.4.3-1 Stress Summary for MPC-LACBWR Concrete Cask Concrete Shell Load Combinations................................................... 3.A.4-36 3.A-iii

THIS PAGE INTENTIONALLY LEFT BLANK

NAC-MPC FSAR Docket No. 72-1025 3.A.4.4.3 MPC-LACBWR Vertical Concrete Cask Evaluation December 2010 Revision 8 The structural evaluation of the MPC-LACBWR concrete cask for normal conditions of storage is discussed in this section. As discussed in the following sections, the stresses in the concrete cask concrete shell due to dead load, live load, and normal thermal load are shown to be bounded by those calculated for the Y ankee-MPC concrete cask. The bounding concrete shell stresses due to normal loads are combined with the MPC-LACBWR concrete cask shell stresses calculated for off-normal and accident conditions in Section 11.A.

The maximum stresses for each load condition are factored and combined in accordance with the load combinations defined in MPC FSAR Table 2.2-1, as summarized in Table 3.A.4.4.3-1. The results of the load combination evaluation show that the maximum combined stresses in the MPC-LACBWR concrete cask concrete shell result from load combination 3, and are identical to those from the Yankee-MPC concrete cask concrete shell evaluation. As shown in MPC FSAR Table 3.4.4.2-2, the maximum compressive stress in the concrete and maximum tensile loads in the steel reinforcing bars for this controlling load combination satisfy the applicable requirements of ACI 349-85.

3.A.4.4.3.1 MPC-LACBWR Concrete Cask Dead Load Under dead weight loading, the concrete cask concrete shell is conservatively assumed to support the entire weight of the concrete cask assembly, including the weight of the inner steel liner shell and the steel pedestal upon which the concrete shell and canister rest. No structural credit is taken for the concrete cask steel liner in the dead weight stress analysis. Since the MPC-LACBWR concrete cask weighs less than the Yankee-MPC concrete cask, and the MPC-LACBWR concrete cask concrete shell has a greater cross-section area than the Yankee-MPC concrete cask, the dead weight stress in the MPC-LACBWR concrete cask concrete shell is bounded by the maximum dead weight stress of -21.4 psi (i.e., compressive) calculated for the Yankee-MPC concrete cask concrete shell in MPC FSAR Section 3.4.4.2.1. The bounding compressive stress in the Yankee-MPC concrete cask concrete shell is conservatively used for the evaluation of the MPC-LACBWR concrete cask concrete shell.

3.A.4.4.3.2 MPC-LACBWR Concrete Cask Live Load The MPC-LACBWR concrete cask is evaluated for two different design basis live load conditions:

(I) snow live load, and (2) transfer cask live load (i.e., weight of the fully loaded transfer cask resting on the top end of the concrete cask.) Live loads are assumed to be resisted only by the concrete cask concrete shell, conservatively neglecting support provided by the concrete cask steel liner shell. The compressive stress in the concrete shell due to live load is calculated by dividing 3.A.4-33

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 the highest live load force by the concrete shell cross section area. The results of the live load evaluation show that the stresses in the MPC-LACBWR concrete cask concrete shell are not significant.

Since the surface area on the top end of the MPC-LACBWR concrete cask is the same as that of the Yankee-MPC concrete cask, both designs are subjected to the same design basis snow live load, which is shown to be 9 kips in MPC FSAR Section 3.4.4.2.2. Since the snow live load is much lower than the transfer cask live load, the stresses in the concrete cask concrete shell due to snow live load are bounded by those due to the transfer cask live load.

The compressive stress in the MPC-LACBWR concrete cask concrete shell due to transfer cask live load is bounded by the maximum compressive stress of -19.2 psi calculated for the Yankee-MPC concrete cask concrete shell in MPC FSAR Section 3.4.4.2.2. The cross-section area of the MPC-LACBWR concrete cask concrete shell is larger than that of the Yankee-MPC concrete cask concrete shell. However, the bounding compressive stress in the Yankee-MPC concrete cask concrete shell is conservatively used for the evaluation of the MPC-LACBWR concrete cask concrete shell.

3.A.4.4.3.3 MPC-LACBWR Concrete Cask Thermal Load Under normal thermal conditions, the decay heat load from the canister inside the concrete cask is transferred to the environment primarily by passive convective air flow through the concrete cask ventilation ducts. However, some portion of the decay heat is transferred to the environment by conduction through the concrete cask. The thermal resistance of the concrete cask steel and concrete shells produces axial and radial temperature gradients that generate stress within the concrete cask concrete shell. Given that the MPC-LACBWR concrete cask and Yankee-MPC concrete cask designs are very similar; their heat transfer characteristics are also very similar.

Therefore, since the design basis canister heat load for the MPC-LACBWR canister is much lower than that of the Yankee-MPC canister (i.e., 4.5 kW vs. 12.5 kW), the temperature gradients and thermal stresses in the MPC-LACBWR concrete cask concrete shell will be much lower than those calculated for the Yankee-MPC concrete cask concrete shell.

However, the bounding thermal stresses calculated for the Yankee-MPC concrete cask concrete shell are conservatively used for evaluation of the MPC-LACBWR concrete cask concrete shell.

The bounding compressive stresses in the Yankee-MPC concrete cask concrete and tensile loads in the Yankee-MPC concrete cask steel reinforcing bars are calculated in MPC FSAR Section 3.4.4.2.3.

3.A.4-34

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 The MPC-LACBWR system with a heat load of 2.8 kW and no air flow in the cask annulus is evaluated in Section 4.A.4. The through-wall temperature differences are slightly larger than those calculated for the Yankee-MPC concrete cask but are bounded by those for the CY-MPC concrete cask, which has a similar cask design (concrete thickness and rebar). Therefore, the thermal stress evaluation for the LACBWR MPC system with a heat load of 2.8 kW and no air flow in the cask annulus is bounded by the thermal stress evaluation for the CY-MPC concrete cask as presented in Section 3.4.4.4.3. Since the concrete thermal stresses used in the loading combinations in Table 3.A.4.4.3-1 for MPC-LACBWR remain bounding, no further evaluation is required.

3.A.4-35

NAC-MPC FSAR Docket No. 72-1025 April 2019 Revision 12 Table 3.A.4.4.3-1 Stress Summary for MPC-LACBWR Concrete Cask Concrete Shell Load Combinations Stress2 (psi)

Load Stress Earth-Total Comb.1 Direction Dead Live Wind3 Thermal4 quake5 Tornado6 Flood7 Stress Outside Diameter of Concrete Shell 1

Vertical

-30.0

-32.6

-62.6 2

Vertical

-22.5

-24.5

-47.0 3

Vertical

-22.5

-24.5

-14.7

-61.7 4

Vertical

-21.4

-19.2

-40.6 5

Vertical

-21.4

-19.2

-65.4

-106.0 7

Vertical

-21.4

-19.2

-10.6

-51.2 8

Vertical

-21.4

-19.2

. -11.5

-52.1 Inside Diameter of Concrete Shell Vertical

-30.0

-32.6

-62.6 1

Circumferential 0.0 Vertical

-22.5

-24.5

-669.9

-716.9 2

Circumferential

-226.6

-226.6 Vertical

-22.5

-24.5

-9.9

-669.9

-726.8 3

Circumferential

-226.6

-226.6 Vertical

-21.4

-19.2

-660.1

-700.7 4

Circumferential

-127.5

-127.5 Vertical

-21.4

-19.2

-525.4

-44.9

-610.9 5

Circumferential

-177.7

-177.7 Vertical

-21.4

-19.2

-525.4

-7.1

-573.1 7

Circumferential

-177.7

-177.7 Vertical

-21.4

-19.2

-525.4

-7.7

-573.7 8

Circumferential

-177.7

-177.7 Notes:

Load combinations are defined in MPC FSAR Table 2.2-1. See Sections 11.A.2. l 1 and 11.A.2. l 2 for the evaluation of drop/impact conditions included in load combination 6.

2 Positive stress values indicate tensile stress and negative values indicate compressive stress.

3 Stress results from Section 11.A.2. l 3 (Tornado} are conservatively used with a load factor of 1.275.

4 Tensile loads developed in the outer region of the concrete cask concrete shell are resisted by the steel reinforcing bars, and therefore, are not shown in this table. Stresses in the concrete cask concrete shell due to accident thermal loading are from Section l 1.A.2.10.

5 Earthquake stresses are from Section 11.A.2.2.

6 Tornado stresses are from Section 11.A.2. l 3.

7 Flood stresses are from Section 11.A.2.6.

3.A.4-36

MPC-LACBWR FSAR Docket No. 72-1025 APPENDIX 4.A THERMAL EVALUATION -MPC-LACBWR April 2019 Revision 12 MPC STORAGE SYSTEM FOR DAIRYLAND POWER COOPERATIVE LA CROSSE BOILING WATER REACTOR Table of Contents 4.A THERMALEVALUATION.............................................................................. 4.A.1-1 4.A.1 Thermal Evaluation of the MPC-LACBWR System............................................ 4.A.1-1 4.A.2 Specification of Components................................................................................ 4.A.2-1 4.A.3 Thermal Evaluation of the MPC-LACBWR for Normal Conditions..................4.A.3-1 4.A.3.1 MPC-LACBWR Thermal Models.......................................................... 4.A.3-5 4.A.3.1.1 Three-Dimensional MPC-LACBWR Concrete Cask and Canister Model............................................................... 4.A.3-7 4.A.3.1.2 Three-Dimensional MPC-LACBWR Transfer Cask and Canister Model............................................................. 4.A.3-15 4.A.3.1.3 Two-Dimensional MPC-LACBWR Fuel Model................ 4.A.3-19 4.A.3.1.4 Two-Dimensional MPC-LACBWR Fuel Tube Model....... 4.A.3-21 4.A.3.2 MPC-LACBWR Test Model................................................................ 4.A.3-27 4.A.3.3 Maximum Temperatures for MPC-LACBWR Normal Conditions...... 4.A.3-27 4.A.3.3.1 MPC-LACBWR Maximum Temperatures in Long-Term Storage....................................................................... 4.A.3-27 4.A.3.3.2 MPC-LACBWR Maximum Temperatures in Transfer Operations........................................................................... 4.A.3-27 4.A.3.4 MPC-LACBWR Minimum Temperatures............................................ 4.A.3-31 4.A.3.5 Maximum MPC-LACBWR Internal Pressure for Normal Conditions............................................................................................. 4.A.3-31 4.A.3.6 Maximum MPC-LACBWR Thermal Stresses for Normal Conditions............................................................................................. 4.A.3-35 4.A.3.7 Evaluation of MPC-LACBWR Performance for Normal Conditions............................................................................................ 4.A.3-35 4.A.4 Thermal Evaluation ofMPC-LACBWR with a Heat Load of2.8 kW................. 4.A.4-1 4.A.5 References............................................................................................................. 4.A.5-1 4.A-i

MPC-LACBWR FSAR Docket No. 72-1025 List of Figures December 2010 Revision 8 Figure 4.A.3-1 Axial Power Distribution for MPC-LACBWR Fuel not in the DFC....4.A.3-11 Figure 4.A.3-2 MPC-LACBWR Three-Dimensional Concrete Cask and Canister Model..................................................................................................... 4.A.3-12 Figure 4.A.3-3 MPC-LACBWR Three-Dimensional Concrete Cask and Canister Model (Canister Portion).................................................................................. 4.A.3-13 Figure 4.A.3-4 MPC-LACBWR Three-Dimensional Canister Model -

Cross-Section......................................................................................... 4.A.3-14 Figure 4.A.3-5 Three-Dimensional MPC-LACBWR Transfer Cask and Canister Model..................................................................................................... 4.A.3-17 Figure 4.A.3-6 Three-Dimensional MPC-LACBWR Transfer Cask and Canister Model-Cross-Section.......................................................................... 4.A.3-18 Figure 4.A.3-7 Two-Dimensional MPC-LACBWR 1Ox10 Fuel Model.......................4.A.3-20 Figure 4.A.3-8 Two-Dimensional MPC-LACBWR Fuel Tube Model (Standard Fuel Tube with BORAL Plate).............................................4.A.3-23 Figure 4.A.3-9 Two-Dimensional MPC-LACBWR Fuel Tube Model (Standard Fuel Tube without BORAL Plate)........................................4.A.3-24 Figure 4.A.3-10 Two-Dimensional MPC-LACBWR Fuel Tube Model (Fuel Tube in the Slots Containing DFC with BORAL).......................4.A.3-25 Figure 4.A.3-11 Two-Dimensional MPC-LACBWR Fuel Tube Model (Fuel Tube in the Slots Containing DFC without BORAL)..................4.A.3-26 4.A-ii

MPC-LACBWR FSAR Docket No. 72-1025 4.A THERMAL EVALUATION 4.A.l Thermal Evaluation of the MPC-LACBWR System April 2019 Revision 12 The MPC Storage System for Dairyland Power Cooperative La Crosse Boiling Water Reactor, referred to as the MPC-LACBWR, is designed to safely store up to 68 Allis Chalmers (AC) and Exxon Nuclear (EN) undamaged and damaged spent fuel assemblies. Among the 68 loaded fuel assemblies, 32 of them can be loaded as damaged fuel assemblies in damaged fuel cans (DFCs).

The MPC-LACBWR system is designed to store the spent fuel with a maximum canister heat load of 4.5 kW, and each single fuel assembly with a maximum heat load of 66.2 W. The maximum heat load limit of 66.2 W per assembly also applies to the 32 DFCs in the outer slots of the basket.

The thermal evaluation for normal conditions of storage for of the MPC-LACBWR system with the design basis heat load of 4.5 kW is presented in Section 4.A.3. An additional evaluation for the MPC-LACBWR system with a heat load of2.8 kW is provided in Section 4.A.4.

4.A.1-1

THIS PAGE INTENTIONALLY LEFT BLANK

MPC-LACBWR FSAR Docket No. 72-1025 Therefore, the maximum normal operating condition canister internal pressure is:

April 2019 Revision 12 (183.3 P=

Moles ) x (o.0821 atm.e ) x 465 K Canister.

moleK 1 6 23 5 8 8

(

)

=. atm ~

. psia ~. ps1g 4,371

.e Canister 4.A.3.6 Maximum MPC-LACBWR Thermal Stresses for Normal Conditions The canister and concrete storage cask thermal stresses are evaluated in Section 3.A.4.4.

4.A.3.7 Evaluation of MPC-LACBWR Performance for Normal Conditions As shown in the preceding sections, the MPC-LACBWR system operates within the thermal design limits. Therefore, no degradation due to temperature effects on material or components is expected over the lifetime of the cask.

4.A.3-35

THIS PAGE INTENTIONALLY LEFT BLANK

MPC-LACBWR FSAR Docket No. 72-1025 4.A.4 Thermal Evaluation of MPC-LACBWR with a Heat Load of2.8 kW April 2019 Revision 12 The thermal evaluation of the MPC-LACBWR System in Section 4.A.3 considers a maximum heat load of 4.5 kW per cask and the analysis results are summarized in Table 4.A.3-3. Note that the component temperatures, except the concrete temperatures, for storage conditions reported in this table are based on the three-dimensional concrete cask and canister model as described in Section 4.A.3.1.1, which does not consider air flow in the annulus of the cask. The concrete temperatures in Table 4.A.3-3 are conservatively obtained from the thermal analysis for the Yankee-MPC configuration with a heat load of 12.5 kW (Table 4.1-4). The annulus air flow is considered in the thermal model for the Yankee-MPC system.

In this Section, a thermal evaluation is performed for the MPC-LACBWR system with a heat load of 2.8 kW without consideration of air flow in the cask annulus. The primary focus of this Section is the concrete temperatures, since the temperatures of other components such as the fuel clad, support disks, heat transfer disks, canister, and other cask components are bounded by the 4.5 kW case, as evaluated in Section 4.A.3.

The MPC-LACBWR thermal model described in Section 4.A.3.1.1 (Figures 4.A.3-2 and 4.A.3-3) uses a design basis decay heat load of 4.5 kW (Section 4.A.3). In this section a steady state thermal analysis is performed to determine the concrete temperatures for the MPC-LACBWR system with a heat load of2.8 kW. The same boundary conditions detailed in Section 4.A.3.1.1 are used except that the view factor between casks is increased to 1.0, since there are only five loaded casks on the ISFSI pad, most radiation from the cask surface is to the surrounding space.

Four of the conditions of storage listed in Table 4.A.3-1 are evaluated:

I. Normal Conditions, 75°F ambient temperature with solar insolance

2. Off-Normal Severe Cold, -40°F ambient temperature without solar insolance
3. Off-Normal Severe Hot, 105°F ambient temperature with solar insolance
4. Accident Extreme Heat, l 25°F ambient temperature with solar insolance 4.A.4-1

MPC-LACBWR FSAR Docket No. 72-1025 April 2019 Revision 12 The calculated maximum concrete temperatures with a decay heat load of 2.8 kW summarized and compared with the allowable temperatures as shown belo""..

Operating Condition Ambient Maximum Concrete Allowable Concrete Temperature (°F)

Temperature (°F)

Temperature (°F)

Normal 75 126 (Bulk) 150 (Bulk) 161 (Local) 200 (Local)

Off-Normal - Cold

-40 28 200 Off-Normal - Hot 105 187 350 Accident 125 204 350 Since no air flow is modeled in the cask annulus, the analysis result for the normal storage condition bounds the analysis results for the off-normal half-inlet-blocked condition and the accident conditions of all inlets blocked and the cask burial.

Note that the maximum concrete temperatures for the normal, off-normal and accident conditions for the 2.8 kW case calculated in this Section remain bounded by the maximum concrete temperatures presented in Section 4.A.3 (Table 4.A.3-3) and Section 11.A.

The through-wall thermal gradients for the MPC-LACBWR concrete cask evaluated in this section are bounded by the thermal gradients for the CY-MPC concrete cask.

As discussed above, the MPC-LACBWR system with a heat load of 2.8 kW and no air flow in the cask annulus operates within the thermal design limits. Therefore, no degradation due to temperature effects on material or components is expected over the lifetime of the cask.

4.A.4-2

MPC-LACBWR FSAR Docket No. 72-1025 4.A.5 References

[Al]

Military Handbook, MIL-HDBK-5F, November 1990.

April 2019 Revision 12

[A2]

"The Properties of Gases and Liquids," Bruce E. Poling, et al, 5th Edition, McGraw Hill,

. 2001

[A3]

"Handbook of Concrete Engineering," M. Fintel, Van Nosttrand, Reinhold Co., New York, Second Edition, 1985.

4.A.5-1

THIS PAGE INTENTIONALLY LEFT BLANK