ML20149G098
ML20149G098 | |
Person / Time | |
---|---|
Site: | Sequoyah |
Issue date: | 08/27/1994 |
From: | Lemons J TENNESSEE VALLEY AUTHORITY |
To: | |
Shared Package | |
ML20149G091 | List: |
References | |
NUDOCS 9409300030 | |
Download: ML20149G098 (16) | |
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{{#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
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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}}