ML20149G098

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Rev 0 to Sequoyah Nuclear Plant,Unit 2,Cycle 7 Colr
ML20149G098
Person / Time
Site: Sequoyah Tennessee Valley Authority icon.png
Issue date: 08/27/1994
From: Lemons J
TENNESSEE VALLEY AUTHORITY
To:
Shared Package
ML20149G091 List:
References
NUDOCS 9409300030
Download: ML20149G098 (16)


Text

{{#Wiki_filter:- L3 6,,9 4 0 815 801 i SEQUOYAH NUCLEAR PLANT UNIT 2, CYCLE 7 ) CORE OPERATING' LIMITS REPORT ' REVISION O i August 12, 1994 I i Prepared: , A / $ ~ll- 94 Nuclear Fue4/ Date ' Reviewed: W dbs-//-wtYv / 8-/4- 9'l React 6r Engineering Supervisor Date  ! Technica

                                                      /   flJW!h Support' Manager                          D' ate PORC N 'rman     '

FAY ' i FA,19v i

                                                            /)at'el               '

t

                                                                                  )

Revision D  ! Pages affected y Reason for Revision ' t SEQUOYAH - UNIT 2 Page 1 of 16 Revision 0  : I

                                    ~

9409300030 940923 ) PDR ADOCK 05000328 p PDR

               - . .          . . _           .                     =            - - -
                          .                           i
 ~L.   .

l COLR FOR SEQUOYAH UNIT 2 CYCLE 7 .' i 1.0 CORE OPERATING LIMITS REPORT  ! i This Core Operating Limits Report (COLR) for Sequoyah Unit 2  : Cycle 7 has been prepared in accordance with the  ! requirements of Technical Specification (TS) 6.9.1.14. The TSs affected by this report are listed below: 3/4.1.1.3 Moderator Temperature Coefficient (MTC) 3/4.1.3.5 Shutdown Rod Insertion Limit 3/4.1.3.6 Control Rod Insertion Limits j 3/4.2.1 Axial Flux Difference (AFD) 3/4.2.2 Heat Flux Hot Channel Factor (Fg(z)) j 3/4.2.3 Nuclear Enthalpy Hot Channel Factor (F NAH)  ! e t 2.0 OPERATING LIMITS l The cycle-specific parameter limits for the specifications  : listed in section 1.0 are presented in the following i subsections. These limits have been developed using the'NRC i approved methodologies specified in TS 6.9.1.14. l The following abbreviations are used in this section: l l BOL stands for Beginning of Cycle Life ARO stands for All Rods Out  ; HZP stands for Hot Zero THERMAL POWER j EOL stands for End of Cycle Life j RTP stands for RATED THERMAL POWER  : 2.1 Moderator Temoerature Coefficient - MTC (Specification  ! 3/4.1.1.3) j 2.1.1 The MTC limits are: The BOL/ARO/HZP-MTC shall be less positive than j 0 Ak/k/ F (BOL limit). With the measured j BOL/ARO/HZP-MTC more positive than -1.9 x 10-5 Ak/k/ )

                               *F (as-measured MTC limit), establish control rod withdrawal limits to ensure the MTC remains less              ,

positive than 0 Ak/k/ F for all times in core life. t The EOL/ARO/RTP-MTC shall be less negative than or ) equal to -4.5 x 10 -4 Ak/k/ F. ) l l SEQUOYAH - UNIT 2 Page 2 of 16 Revision 0 l l l I

              .               COLR FOR SEQUOYAH UNIT 2 CYCLE 7 2.1.2   The 300 ppm surveillance limit is:

The measured 300 ppm /ARO/RTP-MTC should be less negative than or equal to -3.75 x 10 -4 Ak/k/ F. 2.2 Shutdown Rod Insertion Limit (Specification 3/4.1.3.5) 2.2.1 The shutdown rods shall be withdrawn to a position as defined below: Cycle Burnuo (MWD /MTU) Steps Withdrawn ' S 4,000 2 226 to 5 231

                            > 4,000 to < 14,,000                 2 222 to 5 231 1 14,000                       > 226 to $ 231 2.3 Control Rod Insertion Limits        (Specification 3/4.1.3.6) 2.3.1    The control rod banks shall be limited in physical insertion as shown in Figure 1.

2.4 Axial Flux Difference - AFD (Specification 3/4.2.1) 2.4.1 The axial flux difference (AFD) limits are provided in Figure 2. f 2.5 Heat Flux Hot Channel Factor - Fgiz1 (Specification 3/4.2.2) ,  ; i pqRTP Fg(z) $

  • K(Z) for P > 0.5 pqRTP FQ(z) s
  • K(z) for P s 0.5 THERMAL POWER where P =

RATED THERMAL POWER ] SEQUOYAH - UNIT 2 Page 3 of 16 Revision 0

'~ .- j i i COLR FOR SEQUOYAH UNIT 2 CYCLE 7 2.5.1 Fg RTP = 2.40 2.5.2 K(Z) is provided in Figure 3. 2.5.3 The W(z) values required by TS SR 4.2.2.2 are .; provided in Figures 4 through 11. Figures 4 through  ! 8 provide a complete set of conservative W(z) values l which may be used for all burnups during cycle 7.  ! These W(z) values were determined assuming that the i' RCCA bank fully withdrawn positions were limited to 2 226 steps withdrawn for the first 2,000 mwd /MTU of cycle burnup. The less restrictive W(z) values  ; provided in Figures 9 through 11 may be utilized for  : the first 4,000 mwd /MTU. These less restrictive W(z) values were determined assuming that the RCCA bank fully withdrawn positions were limited to 2 226 l steps withdrawn for the first 4,000 mwd /MTU of cycle-  ! burnup and are consistent with the requirements j specified in COLR sections 2.2.1 and 2.3.1. The above information is sufficient to determine  ; W(z) versus core height for all cycle burnups  : through the use of three point interpolation.  ! 2.5.4 Table A.1 shows F margin decreases that are greater [ than 2% per 31 Ef ective Full Power Days EFPD).  ; These values shall be used to increase Fg (z) as per  ! Surveillance Requirement 4.2.2.2.e. A 2% penalty ( factor shall be used at all cycle burnups that are l outside the range of Table A.1. l 2.6 Nuclear Enthalov Rise Hot Channel Factor - FAH"  ; (Specification 3/4.2.3)  ! i FAHN s pAHRTP * (1 + ppAH * [1 - P]) THERMAL POWER where P = l RATED THERMAL POWER 2.6.1 RTP = 1.62 FAH  ; 2.6.2 PFAH = 0.3  ! SEQUOYAH - UNIT 2 Page 4 of 16 Revision 0  ; l I i

l

                .             COLR FOR SEQUOYAH UNIT 2 CYCLE 7 TABLE A.1 Fg Margin Decreases In Excess of 2% Per 31 EFPD Burnup                  Max % decrease (MWD /MTU)                 in Fg Margin 889                         2.40               .

1037 2.63 1185 2.68  ; 1333 2.54 1481 2.30 P Note: All cycle burnups outside the range of the table shall , use a 2% decrease in Fg margin for compliance with the 4.2.2.2.e Surveillance Requirements. Linear interpolation is adequate for intermediate cycle burnups. SEQUOYAH - UNIT 2 Page 5 of 16 Revision 0

i COLR For Sequoyah Unit 2 Cycle 7  ; (.09,231) (.65,231)

                                  ,'   (Fully Withdrawn Region)*                 .,

220 -/<.0 s.211r> ; -

                                                                                 , t.6 3,222)             -
                           /c      BANK B (0,210)        *                 '                 '
  • 200 (1.0,182) 180 --
                                                                           --{               - ',-

c160 --

                .9
                =

8140 0-o BANK C . 2 . . . 2120 -- 1

  • m x

g100 -- m

                .g             (0,85)       ,

o 80 -- - o: BANK D 60 -- 40 -- 2 - 20 --

                                    '^   '                   I                 I                   I 0

O 0.2 0.4 0.6 0.8 1 (Fully - inserted) Fraction of Rated Thermal Powsr FIGURE 1 Rod Bank Insertion Limits Versus Thermal Power Four Loop Operation Fully withdrawn region shall be the condition where shutdown and contro! banks are at a position within the interval of 1222 and 1231 steps withdrawn, inclusive. Fully withdrawn shall be the position as defined below, Cvete Burnuo (mwd /MTU) Sten Withdrawn 14000 1226 to 1231

                       > 4000 ta < 14,000 1 14,000                                                1222 to 1231 1226 to 1231 SEQUOYAH - UNIT 2                                    Page 6 of 16                                                                   Revision 0

COLR For Sequoyah Unit 2 Cycle 7 120 . . . . . . l 110 - - -- -- - - -

                                  .                     (415,100)             (6,10b)              :         .

100 -- 90 Unacceptable - - - Unace'eptable g Operation . Ope. ration ] l -: 80 -

                                                                                                    .                :              l Acceptable .

o, - . . . . a E 70 .. . ' .' .

Operation :

g . . .

                # 60                                               :--

m '

                ~

50 -- - E , (-31;50) . (20;50) . o 40 -- - ' ' ' - so . . . . . j

                                  .           .           .       .                      .         .         .      .              I 30                                                               - '            ' -

i 20 -- - ---- 10 -- i

                                                                                                                                    ]

O - l 40 20 -10 0 10 20 30 40 50 1 Flux Difference (delta 1) %  ; FIGURE 2 Axial Flux Difference Limits As A Function Of Rated Thermal Power SEQUOYAH - UNIT 2 Page 7 of 16 Revision 0

COLR For Sequoyah Unit 2 Cycle 7  : t 1.1 ----:---'- . . 1 0.9 - 5,0.8 O -  !

                 ?- 0.7     -      -        -               -             -                    -

o u. 1 o e o.6 -- - ' - - - i

                 .U                                  '

j0.5 u con Keight:-' 0.000 1.000

                                                                                                     'K'(Z)'

E0.4 -- - - - - - - *****-'***^

                                                                                , 10.800 , 0.940 12.000        0.925 O.3      --

0.2 -- l-0.1 -- 1 i 0 O 2 4 6 8 10 12 Core Height (Feet) FIGURE 3  : i K(Z) - Normalized Fq(Z) as a Function of Core Height i l SEQUOYAH - UNIT 2 Page 8 of 16 Revision 0

==~~~

                                  ,s                                                                                                       I
             .                                                                                                                              i I           TVA SEQUOYAH UNIT 2 CYCLE 7                                                                    AUGUST 1994 l

HEIGHT max

                    .                                                                                                     (FEET)     w(g) ]

0.0000 1.0000 i 1.50 , i . ' i 0.2000 1.000; I 1

                                                                                                                '          0.4000  1.0 m
                                                                                                                '          O.6000 1.0000 t                                     0.B000 1.0000
                                                                                                                                          ?
                                                                                     !                                     1.0000 1.0000 1.45                                                                                       1.2000 1.0000 l

1.4000 1.0000 1.6000 1.0000 1.8000 1.2504 2.0000 1.2305 1 1.40

                                                                                                                  .        2.2000 1.2103 2.4000 1.1901 2.6000 1.1699 2.8000         l 1.1489 E

i 1.35 3.0000 1.1339 3.2000 1.128B

                          ^                                                                                                3.4000 1.1300 N                                                                                                3.6000 1.1311 w                                                                                                3.8000 1.1315 1.30                                                                                        4.0000 1.1311
                          $                                                                                                4.2000 1.1300 4.4000 1.1281 4.6000 1.1253 E                               1.25                                                    ...

4.8000 5.0000 1.1245 1.1274

                                                                                    ,        .                             5.2000 1.1359 N
  • 5.4000 1.1499 O .

5.6000 1.1648 5.8000 1.1787 1.20 6.0000 1.1915 b 6.2000 1.2032 3 6.4000 1.2135

   ~                                                                    .                                                  6.6000 1.2225 6.8000 1.2299 1.15                 -

7.0000 1.2352

                                                                      .                                                   7.2000  1.2395 W                             '
                                                                   ."                                                     7.4000  1.2443 I                                                        7.6000  1.2477 1*10 i                                                        7.8000  1.2488 8.0000  1.2475 8.2000  1.2438 8.4000  1.2374 8.6000  1.2282 1.05                                                                                        8.8000  1.2197 9.0000  1.2218 9.2000  1.2289 9.4000  1.2324 9.6000  1.2399 1.00                                                                                        9.8000  1.2433 0       2              4              6            8               10         12  10.0000   1.2533
    -                                                                                                                   10.2000   1.2776 CORE HEIGHT                          (FEET)                       20 4o 0 10.6000 1 Ooo 1.0000 10.8000   1.0000 E                                                                   FIGURE 4 11.0000 11.2000 1.0000 1.0000 11.4000   1.0000 SEQUOYAII UNIT 2 CYCLE 7                                          11jU    0

[j 00 RAOC

SUMMARY

OF MAX W(Z) AT 150 MWD /MTU 12.0000 1.0000

  • TOP AND BOTTOM 156. EXCLUDED AS PER TECH SPGC 42.2.0 Page 9 of 16 Rev. My 21,1994 s 07 am i

7 .

                                      /          i l,               TVA SEQUOYAH UNIT 2 CYCLE 7 COLR                                                                           AUGUST 1994      T HEIGHT       MAX (FEET)       w(g) 0.0000   1.303:

0.2000 1.2000 B 1.59

                                                                         '                       i O.4000   1. 000 O.6000   1.0000

' O.8000 1.0000 1.0000 1.0000

                                                                                      '                    '                            1,2000   1.0000 1.45                                                     ,

1.4000 1.0000

                                         --                                                                                             1.6000   1.0000 1.8000   1.2830 2.0000   1.2594 1.40                                                                                                  2.2000   1.2352 2.4000   1.2109 f                                                                                                                                        2.6000   1.1866 2.8000   1.1609 E                                  1.35                                ,

3.0000 3.2000 1.1448 1.1387 j 3.4000 1.1349 m 3.6000 1.1321 3.8000 1.1284 bQ w 4.0000 1.1236 1.30 4.2000 1.1208 g . 4.4000 1.1213 4.6000 1.1205 E 4.8000 1.1187

                                                                                                   **'   -                               5.0000   1.1190 1                                  1.25                                                         .           *
  • 5.2000 1.1251 5.4000 1.1372 8* I34 O -

5.6000 5.8000 6.0000 1.1502 1.1623 1.1727 1*20 . 6.2000 1.1842 L' N , 6.4000 1.1987 6.6000 1.2122 6.8000 1.2243 7.0000 1.2348 1.15 . 7.2000 1.2435 a 7.4000 1.2501 0 ^^^. - 7.6000 1.2545 7.8000 1.2565 1.10 8.0000 1.2558 8.2000 1.2522 8.4000 1.2457 8.6000 1.2363 8.8000 1.2227 1.05 9.0000 1.2201 9.2000 1.2258

  • 9.4000 1.2280 9.6000 1.2343 9.8000 1.2465 1.00 1.2598 E 0 2 4 6 8 10 12 10.0000 10.2000 1.2717 CORE HEIGHT (FEET) }:4 };

10.8000 1.0000 E FIGURE 5 11.0000 11.2000 1.0000 1.0000 11.4000 1.0000 SEQUOYAII UNIT 2 CYCLE 7 }[ $0 } 0$$ RAOC

SUMMARY

OF MAX W(Z) AT 4000 MWD /MTU 12.0000 1.0000

  • TOP AND BUTTOM 15% EXCLUDED AS PER TDCH SPEC 4.2.2.0 Page 10 of 16 g . . - - -

l

4 TVA SEQUOYAH UNIT 2 CYCLE 7 COLR AUGUS* 1994 HEIGHT MAX (FEET) w(g) 0.0000 1.0000 0.2000 1.0000 1.50 '  ! i i 0.4000 1.0000 0.6000 1.0000

 ""                                                                                                                                                                                                     0.8000      1.0000 1.0000      1.0000 1.2000      1.0000 F                                1*45                                                                                                                                                                    1.4000      1.0000 1.6000      1.0000 1.8000      1.2729 2.0000      1.2549 2.2000      1.2372 1.40                                                                                                                                                                  2.4000      1.2210
                                                                                                                                                                                                      2.6000      1.2051 2.8000      1.1884 3.0000      1.1756 1.35                                                                                                                                                                  3.2000      1.1679 l                                                                                                                                                                                                        3.4000      1.1634 m

3.6000 1.1613 g 3.8000 1.1578 4.0000 1.1552 1.30 4.2000 1.1549 4.4000 1.1554 4.6000 1.1547 ~ 4.8000 1.1525 5.0000 1.1508 1.25 5.2000 1.1494

                                                   *                                                                                                   ...                                               5.4000      1.1515 t

Isa . . 5.6000 1.1640

  • 5.8000 1.1759 0 * *
  • 6.0000 1.1855 1.20 6.2000 1.1952 p '

6.4000 1.2054

                                                                                        "
  • 6.6000 1.2144
  • 6.8000 1.2217
                                                                                                                        **        ^                                                                      7.0000      1.2273 1*15                                                                                                                                                                   7.2000      1.2309
                                                                                                                                                                                               --        7.4000       1.2322 U2                                                                                                                                                                     -      7.6000       1.2311 7.8000       1.2275   j 8.0000       1.2214   1 1.10                                                                                                                                                                   8.2000       1.2127 8.4000       1.2012 8.6000       1.1865 8.8000       1.1694 9.0000       1.1610 l

1.05 9.2000 1.163E

                                                                                                                         -                                                                                9.4000       1.1706 9.6000       1.1778

' 9.8000 1.1877 1.00 10.0000 1.1975 2 4 6 8 10 12 10.2000 1.2053 f' ~ 0 CORE HEICIFr (FEET) [$;$$ I:$$ 10.8000 1.0000 11.0000 1.0000 FIGURE 6 11.2000 1.0000 11.4000 1.0000 SEQUOYAII UNIT 2 CYCLE 7 (( : $ $ [~, $ $ RAOC

SUMMARY

OF MAX W(Z) AT 7000 MWD /MTU 12.0000 1.0000

  • TOP AND BOTTOM 15% EXCLUDED AS PER TiCH SPEC 4.2.2.0

~ Page 11 of 16 Rev. July 20.1994 1a57 am ~

TVA SEQUOYAH UNIT 2 CYCLE 7 COLR AUGUST 1994 l HEIGHT MAX l' . (FEET) gg(g) 0.0000- 1.0000 l 1.50 ' ' i , 0.2000 1.000c i  ; 0.4000 1.000; ( 0.6000 1.0000 0.8000 1.0000,

                                             !                                                                                                                                                                                    1.0000                      1.0000 1.45                                                                                                                                                                                              1.2000                      1.0000 l                                                                                                                                                                                                                                  1.4000 l                                                                                                                                                                                                                                                              1.0000          l 1.6000                      1.0000 1.8000                      1.2593          l 1.40                                                                                                                                                                                             2.0000                       1.2470          1 2.2000                        1.2359          l 2.4000                        1.2273 2.6000                        1.2193           i 2.8000                        1.2110          l 1.35                                                                          .

3.0000 1.2009 I'

                                                                                                              '                                                                                                                 3.2000                        1.1925
                         -%                                                                                                                                                                                                      3.4000                       1.1897 g                                                                                                                                                                                                      3.6000                        1.1906 v                                                                                                                                                                                                      3.8000                        1.1898 g 1.30                                                                                                                                                                                                 4.0000                        1.1913 4.2000                        1.1944 1.1951 8                                                     -

4.4000 4.6000 4.8000 1.1947 1.1929 1.25 5.0000 1.1900

                                                                                                                "*"^

5.2000 1.1838 i Cr.4 .

                                                                                                           ,.        .                                                                                                          5.4000                        1.1803 O
                                                                                                                       -                                                                                                        5.6000                        1.1933
                                                                                                       .                 -                                                                                                      5.8000                        1.2054 1.20                                            .-..                                                                                                                                            6.0000                        1.2148 M                                            ._ _.

6.2000 1.2229

                                                                                                                             ^

6.4000 1.2284

                                                                                                                               .                                                                                                6.6000                        1.2320 6.8000                        1.2337 1*15                                                                                             *            .                                                                                7.0000                         1.2333 8                         M                                                                                                         .
                                                                                                                                            .                                                                                  7.2000 7.4000 1.2306 1.2257
4. 7.6000 1.2184 7.8000 1.2085 1.10 8.0000 1.1961 5 8.2000 8.4000 1.1812 1.1638 8.6000 1.1446 1.05 - 8.8000 1.1263 9.0000 1.1140 9.2000 1.1130 9.4000 1.1214 9.6000 1.1284
                                                                                                                                     '                                                                                                                        1.1345 5                               1.00 0                 2                      4                          6                 8                10                                                       12 10.2000 9.8000 10.0000                              1.1406 1.1468 CORE HEIGHT                                                 (FEET)                                                                                        10.4000                              1.0000 1.0000 10.6000 E                                                                                                                                                                                                                         10.8000 11.0000 1.0000 1.0000 FIGURE 7 11.2000                              1.0000 11.4000                              1.0000 1.0000 5                                                               SEQUOYAH UNIT 2 CYCLE 7 RAOC 

SUMMARY

OF MAX W(Z) AT 10000 h1WD/MTU 11.6000 [1',8l0 ;00o 0

  • TOP AND BUITOM 15% EXCLUDED AS PER TECH SPEC 412.0 Page 12 of 16 l

Rev. July 21,1994 B.20 am B

e _-_, -_____- _ _______________ l TVA SEQUOYAH UNIT 2 CYCLE 7 COLR AUGUST 1994 3 HEIGHT MAX (FEET) w(g) 0.0000 1.0000 1 50 i 0 2000 1 *0 0.4000 1.0000 l 0.6000 1.0000

                                                                                                                                   ,                          0.8000 1.3000 1.0000 1.0000 1.45                                                                                                                         1.2000 1.0000 1.4000 1.0000 1.6000 1.0000 1.8000 1.2643
   ,1                                                                                                                                                         2.0000 1.2526 1.40                                                                                                                         2.2000 1.2415 2.4000 1.2317 2.6000 1.2219 2.8000 1.2116 1.35                                                                                                                         3.0000 1.2001 3.2000 1.1935
                              ^

3.4000 1.1968 3.6000 1.2041 I N 3.8000 1.2102

                              ~

g 1. 0 4.0000 4.2000 1.2167 1.2229 1

                                                                                 <                                o 4.4000 1.2264  l
                                              *
  • 4.6000 1.2282 I 4.8000 1.2285  !

1.25 - 5.0000 1.2262 i 5.2000 1.2261 i g -

                                                           "l           *
                                                                          ...,,,                                                                              5.4000 1.2343 0                             -

5.6000 1.2490 5.8000 1.2618 1.20 6.0000 1.2720 b *. 6.2000 1.2798 I - 6.4000 1.2844 6.6000 1.2865 } 6.8000 1.2859 1.15 . . 7.0000 1.2827

                                                                                                                                            ,                 7.2000 1.2766 g                                                                                                          .-                   7.4000 1.2676 7.6000 1.2557 7.8000 1.2407 1.10 h

N 8.0000 8.2000 8.4000 1.2229 1.2017 1.1787 l 8.6000 1.1600 1.05 8.8000 1.1459 9,0000 1.1353 9.2000 1.1284 } 9.4000 1.1265 l , 9.6000 1.1288 I 1.00 9.8000 1.1341 0 2 '4 6 8 10 12 10 0000 1 1398 10.2000 1.1459 CORE HEIGHT (FEET) !10.8000 Ns 1:$$ 5 FIGURE 8 11 0000 1.0000 l U000 11.2000 1.0000 11.4000 1.0000 SEQUOYAII UNIT 2 CYCLE 7 11 6000 1 0000 5 RAOC

SUMMARY

OF MAX W(Z) AT 14000 MWD /MTU 11.8000 12.0000 1.0000 1.0000 t I

  • TOP AND BCHTOM 15% EXCUJDED AS PER TECH SPEC 412.0 1

Page 13 of 16

I  ! , I.. G TVA SEQUOYAH UNIT 2 CYCLE 7 COLR AUGUST 1994 T 3' HEIGHT (FEET) m y 0.0000 q 1,939g L .

       .                       1.50    i   i               .         I    i              ,                             .!       i 0'2000 1 0000
 ,                                     4   ,                         ,                                                                         0.4000 1.0000
                                                                     ,                                                                         0.6000 1.0000 4                                                                         0.8000 1.0000 d

i 1.0000 1.0000 h 1.45 1.2000 1.0000 1.4000 1.0000 1.6000 1.0000 1.8000 1.2379 2.0000 1.2182

 .                             1.40                        ,                                                                                   2.2000 1.1982 1

2.4000 1.1782 2.6000 1.1582 l3 2.8000 3.0000 1.1374 1.35 1.1226 a 3.2000 1.1175

                         ^

3.4000 1.1187 3.6000 1.1198 5 w b4 1.30 3.8000 4.0000 1.1202 1.1198 3 4.2000 1.1187 4.4000 1.1168 4.6000 1.1140 4.8000 1.1133 1.25 5.0000 1.1161 5.2000 1.1245 b "* 5.4000 1.1384

           .                                                                                                                                   5.6000 1.1532 O                                                                     *
  • l . 5.80c0 1.1669 1.20 -
                                                                                      ^

6.0000 1.1796

                         >4                                                      -

6.2000 1.1912

                                                    .                                                                                          6.4000 1.2014
                                                                             .                                                                 6.6000 1.2103

) -

  • l 6.8000 1.2176 l 1.15 7.0000 1.2228
                                                         .                                                                                    7.2000  1.2271 g                                                                                                                     7.4000 1.2319
                                                             .:-    .g. o                                                                      7.6000 1.2352 7.8000 1.2363 1.10  ~~

8.0000 1.2350 8.2000 1.2314 8.4000 1.2250 i 8.6000 1.2159 ) 8.8000 1.2075 1.05 9.0000 1.2096 9.2000 1.2166 9.4000 1.2201 l ' 9.6000 1.2275 1.00 9.8000 1.2309 l 0 2 4 6 8 10 12 10.0000 1.2408  ; 10.2000 1.2648 CORE HEIGHT (FEET) {$ }:ll i 10.8000 1.0000 11.0000 1.0000 FIGURE 9 11.2000 1.0000 11.4000 1.0000 SEQUOYAII UNIT 2 CYCLE 7 [l',3$$0

                                                                                                                                                      }'.$$$$

RAOC

SUMMARY

OF MAX W(Z) AT 150 MWD /MTU 12.0000 1 0000 (Applicable from 0 to 4000 MWD /MTU)

  • TOP AND BCTTTOM 15% EXCLUDED AS PEA TECH SPEC 422.G Page 14 of 16 BWADCO3 WPPabk

U- AUGUST 1994 l' TVA SEQUOYAH UNIT 2 CYCLE 7 COLR HEIGHT MAX

                    -                                                                                                      (FEET)       w( )

nr 0.0000 . 3000

       }                   y gg 4 ,

0.2000 0.4000 0.6000 1.]c00 1.0000 1.0000 j i j 0.8000 1.0000 1.0000 1.0000 1.45 1.2000 1.0000 i 1.4000 1.0000 i 1.6000 1.0000 i 1.8000 1.2702 i 1.40 i 2.0000 2.2000 2.4000 1.2468 1.2228 1.1988 2.6000 1.1747 1.1493 5 1.35 , 2.8000 3.0000 3.2000 1.1334 1.1273 3.4000 1.1236

                       "*                                                                                                   3.6000   1.1208 b4                                                                                                  3.8000   1.1171
                        %-                                                                                                   4.0000   1.1124 1.30                                                                                              4.2000   1.1096
                        $                                              ,                                                     4.4000   1.1101 4.6000   1.2093 J                                                                                                    .

4.8000 1.1075 1.1078 5.0000 1*25 1.1138 5.2000 5.4000 1.1258 E b O 5.6000 5.8000 1.1387 1.1507 6.0000 1.1610 1.20 6.2000 1.1724 h , 6.4000 1.1867 6.6000 1.2001 6.8000 1.2121 1.15 - 7.0000 1.2225 7.2000 1.2311 5 7.4000 1.2376 g .,^ 7.6000 1.2420

                                                                 - '                                                         7.8000   1.2439 1.10                                                                                             8.0000   1.2432 5                                                                                                                            8.2000 8.4000 8.6000 1.2397 1.2332 1.2239
                                                .                                                                             8.8000   1.2105
 .                          1.05                                                                                              9.0000   1.2079 9.2000   1.2135 9.4000   1.2157 1

9.6000 1.2220

                                     '                                                                                        9.8000   1.2340 1.00                                                                                            10.0000    1.2472 7                  4                   6            8               10      12 0
  • 10.2000 1.2590 CORE HEIGHT (FEET) [:NN [:$$ 1.0000 10.8000 E FIGURE 10 11.0000 11.2000 1.0000 1.0000 11.4000 1.0000 g SEQUOYAH UNIT 2 CYCLE 7 ((',$$ ['$$

RAOC

SUMMARY

OF MAX W(Z) AT 4000 MWD /MTU 12.0000 1 0000 (Applicable from 0 to 4000 MWD /MTU)

  • TOP AND BOTTOM 15% DCCLUDED AS PER TECH SPEC 4.2.2.0 Page 15 of 16

f _ FM . ..' I 151-TVA SEQUOYAH UNIT 2 CYCLE 7 COLR AUGUST 1994 HEIGHT NUCC (FEET) W(~) 0.0000 1.0000 0.2000 1.0000 1.50 i i I i 0.4000 1.0000 0.6000 1.0000 0.8000 1.0000 1.0000 1.0000 1.45 i , , 1.2000 1.0000 t 1,4000 1,000o

                                                                                        '                           1.6000   1.0000 I

1.8000 1.2602 2.0000 1.2424 1.40 2.2000 1.2248 2.4000 1.2088 2.6000 1.1930 2.8000 1.1765 i 3.0000 1.1638 1.35 3.2000 1.1562 3.4000 1.1518

                  ,%                                                                                                3.6000   1.1497 pq                                                                                                3.8000   1.1462
                  %,                                                                                                4.0000   1.1436 y*  1.30                                                                                          4.2000   1.1434 4.4000    1.1438 5

1.25 4.6000 4.8000 5.0000 1.1432 1.1410 1.1393 5.2000 1.1379 5.4000 1.1400 DW

  • 5.6000 1.1524 C) . .T* 5.8000 1.1641 a ' -

6.0000 1.1736 1.20 * *

  • 6.2000 1.1832
                   >4                                                                  _

6.4000 1.1933

                                                                                                  ,                  6.6000   1.2023
                                                  .                                         .   -                    6.8000   1.2095 1.15                          '.,,,a^     .

7.0000 7.2000 1.2150 1.2186 7.4000 1.2199 EO 7.6000 1.2188 7.8000 1.2152 1.10 8.0000 1.2092 8.2000 1.2006 8.4000 1.1892 8.6000 1.1746 8.8000 1.1577 1.05 9,900g 1,1494

  • 9.2000 1.1522 9.4000 1.1588 9.6000 1.1660
   ~~'                                                                                                                9.8000   1.1758 1 00                                                                                         10.0000    1.1855 0         2 a
  • 6 8 10 12 10.2000 1.1932 CORE HEIGHT (FEET) }:l 10.8000 1: $

1.0000 11.0000 1.0000 F1GURE 11 11.2000 1.0000 l 11.4000 1.0000 SEQUOYAII UNIT 2 CYCLE 7 ((:$$ 12.0000 [',0$U 1.0000 RAOC

SUMMARY

OF MAX W(Z) AT 7000 MWD /MTU (Applicable from 0 to 4000 MWD /MTU)

  • TOP AND BOTTOM 15% EXCLUDED AS PER TECH SPEC 422.0 Page 16 of 16 MADCM WW4EA}}