ML20117G105

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Rev 0 to VC Summer Nuclear Station COLR for Cycle 10
ML20117G105
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 05/07/1996
From:
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML20117G100 List:
References
NUDOCS 9605200425
Download: ML20117G105 (32)


Text

,

1 l

l SOUTH CAROLINA ELECTRIC & GAS COMPANY VIRGIL C. SUMMER NUCLEAR STATION 1

I l

CORE OPERATING LIMITS REPORT FOR l CYCLE 10 .

l l

l REVISION 0 MAY 7,1996

~~

9605200425 960513 PDR ADOCK 05000395 P PDR

~1 LIST OF EFFECTIVE PAGES PAGE- REVISION i 0 ii 0

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Table of Contents I 1 Section Title Page l 1

l l

1.0 Core Operating Limits Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I l 2.0 O pe ra ti ng Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.1 Moderator Temperature Coefficient (Specification 3.1.1.3) . . . . . . . . . . 2 )

2.2 Shutdown Rod Insertion Limits (Specification 3.1.3.5) . . . . . . . . . . . . . 2 2.3 Control Rod Insertion Limits (Specification 3.1.3.6) . . . . . . . . . . . . . . . 2 2.4 Axial Flux Difference (Specification 3.2.1) . . . . . . . . . . . . . . . . . . . . . . 5 2.5 Heat Flux Hot Channel Factor - F n (Z) (Specification 3.2.2) . . . . . . . . . 7 2.6 RCS Flow Rate and Nuclear Enthalpy Rise Hot Channel . . . . . . . . . . 25 Factor - F% (Specification 3.2.3) l l

l l

i REVISION 0 l

List of Tables i

Title Table Page i

1 RAOC W(Z) at 150 MWDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 V. C. Summer - Cycle 10 l

2 RAOC W(Z) at 4,000 MWD /MTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 l

V. C. Summer - Cycle 10 3 RAOC W(Z) at 10,000 MWDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 V. C. Summer - Cycle 10 4 RAOC W(Z) at 18,000 MWDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 V. C. Summer - Cycle 10 5 Baseload W(Z) at 150 M WDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 V. C. Summer - Cycle 10 1

6 Baseload W(Z) at 4,000 M WDMITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 l V. C. Summer - Cycle 10 7 Baseload W(Z) at 10,000 MWDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 V. C. Summer - Cycle 10 8 Baseload W(Z) at 18,000 MWDMITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 V. C. Summer - Cycle 10 ii REVISION 0

l List of Figures Figure Title Page 4

1 Moderator Temperature Coefficient vs. Power Level . . . . . . . . . . . . . . . . . . . 3 V. C. Summer - Cycle 10 2 Rod Group Insertion Limits vs. Thermal Power for Three Loop Operation . . . 4 V. C. Summer - Cycle 10 l

3 Axial Flux Difference Limits as a Function of Rated Thermal Power . . . . . . . . 6 l V. C. Summer - Cycle 10  !

4 K(Z) - Normalized F9 (Z) as a Function of Core IIcight . . . . . . . . . . . . . . . . . . 8 V. C. Summer - Cycle 10 5 RA OC W(Z) at 150 MWDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 V. C. Summer - Cycle 10 1 1

6 RAOC W(Z) at 4,000 MWDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

~

V. C. Summer - Cycle 10 7 RAOC W(Z) at 10,000 M WDS1TU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 V. C. Summer - Cycle 10 l 8 R AOC W(Z) at 18,000 M WDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 V. C. Summer - Cycle 10 9 Baseload W(Z) at 150 MWDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 V. C. Summer - Cycle 10 10 Baseload W(Z) at 4,000 M WDSITU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 V. C. Summer - Cycle 10 iii REVISION 0

7 List of Figures Figure Title Page 11 Baseload W(Z) at 10,000 MWD /MTU 21 V. C. Summer - Cycle 10

! 12 Baseload W(Z) at 18,000 MWD /MTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 J

V. C. Summer - Cycle 10 4

j 13 RCS Total Flow Rate vs. Three Loop Operation . . . . . . . . . . . . . . . . . . . . . . 26 V. C. Summer - Cycle 10 i

1 i

}

i 1

i i

i i

i 1

i

y REVISION O

l l

b V. C. Summer Cycle 10 scean f

1.0 Core Operating Limits Report I This Core Operating Limits Report (COLR) for V. C. Summer Station Cycle 10 has been prepared in l accordance with the requirements of Technical Specification 6.9.1.11.

l The Technical Specifications affected by this report are listed below: ,

)

l 3.1.1.3 Moderator Temperature Coefficient l 3.1.3.5 Shutdown Rod Insertion Limit i

l l 3.1.3.6 Control Rod Insertion Limits i

l I -3.2.1 Axial Flux Difference l

i. 3.2.2 Heat Flux Hot Channel Factor l 3.2.3 RCS Flow Rate and Nuclear Enthalpy Rise Hot Channel Factor l

l i

l l

l l

l l

0 t

i REVISION 0

_~ . . . _ . . _

b V. C. Summer Cycle 10 scuo 2.0 Operating Limits De cycle-specific parameter limits for the specifications listed in Section 1.0 are presented in the subsections which follow. These limits have been developed using the NRC-approved methodologies l

specified in Technical Specification 6.9.1.11.

2.1' Moderator Temperature Coefficient (Specification 3.1.1.3):

1 2.1.1 The Moderator Temperature Coefficient (MTC) limits are:

The BOUARO-MTC shall be less positive than the limits shown'in Figure 1.

4 The EOUARO/RTP-MTC shall be less negative than -5x10 Ak/k/ F.

2.1.2 The MTC Surveillance limit is:

1 4

The 300 ppm /ARO/RTP-MTC should be less negative than or equal to -4.1x10 Ak/k/ F.

where: BOL stands for Beginning-of-Cycle-Life ARO stands for All-Rods-Out RTP stands for RATED THERMAL POWER EOL stands for End-of-Cycle-Life 2.2 Shutdown Rod Insertion Limits (Specification 3.1.3.5):

t The shutdown rods shall be withdrawn to at least 225 steps.

2.3 Control Rod Insertion Limits (Specification 3.1.3.6):

The Control Bank Insertion Limits are specified by Figure 2.

i 2 REVISION 0 l i

j b V. C. Summer Cycle 10

, SCE40 4

Figure 1

Moderator Temperature Coemcient vs. Power Level V. C. Summer - Cycle 10 1

l 1.0 i

0.9 a .

Unacceptable operation 0.8 i

i l r l I

i 0.7

^ f a

O Q 0.6 r N

', M y Acceptable g Operation i

o 0.5 U \

U b 0.4 d

1 I

0.3 i l

)

0.2 1

0.1 0.0 . . . . ... . .

0 20 40 60 80 100 Percent of Rated Thermal Power i

3 REVISION 0

b V. C. Summer Cycle 10 scuo Figure 2 Rod Group Insertion Limits vs. Thermal Power for Three Loop Operation V. C. Summer - Cycle 10 1

225 /I i l l

/ p s73 ns i 210 j

/

195 7  :' o m y )

/ / l

/ Control j l 1B0 , e"c c

,, l

/ j' l 165

/ )

/ /

150 -

/ 97 Step / i Overlao E 135

  1. ,# I

/ > i J /

120 <

i a .9 o,,*a ,/

m i 105 e a >  !' Bent contrei D  !

$ /

O 90 u /

o r 75 y

/

r 60 y f

45 g

/

30 f

f 15 p

/

0 / D '" ' '

O.0 0.2 0.4 0.6 0.8 1.0 Fraction of Rated Thermal Power

  • 4 REVISION O

1 b V. C. Summer Cycle 10 oceso 4

2.4- Axial Flux Difference (Specification 3.2.1):

l 2.4.1 The Axial Flux Difference (AFD) Limits for RAOC operation for Cycle 10 are shown in ' I l

Figure 3. i l

2.4.2 The Axial Flux Difference (AFD) target band during base load operations for Cycle 10 is:

BOL - EOL (0 - 22,180 MWD /MTU): 5% about a measured target value.

2.4.3 ND The minimum allowable power level for base load operation, APL , is 85% of RATED l THERMAL POWER.

5 REVISION 0

b V. C. Summcr Cycle 10 scuo -

Figure 3 Axial Flux Difference Limits as a Function of Rated Thermal Power V. C. Summer - Cycle 10 120 110 l ( - 8,100 ) i j(+8,100)l 100 Unacceptable r

/ \ l Unacceptable l.

)

$ 90 a / \

ra 80 / \

e j

/ l Acceptable l

\

}

Ed 70 e / \

3

/ \

u  ! \

a 50 / \

c l(-22,50)l l(+20,50)l 0

f 40 30 20 10 0

-40 -30 -20 -10 0 10 20 30 40 Axial Flux Difference (% AI) 6 REVISION 0

l b V, C. Summer Cycle 10 1 scaan

2.5 Heat Flux Hot Channel Factor - Fn(Z) (Specification 3.2.2)
l l

l 1 pmO l

l Fn(Z) s p *K(Z) for P > 0.5 l 1

0 1 Fn(Z)s F " K(Z)

  • for Ps 0.5 1 0.5 where: P nemal Power Rated Thermal Power

'2.5.1 Fo"'" = 2.45 2.5.2 K(Z) is provided in Figure 4 2.5.3 Elevation dependent W(Z) values for RAOC operation at 150, 4,000,10,000, and 18,000 MWD /MTU are shown in Figures 5 through 8, respectively. This information is sufficient to determine W(Z) versus core height in the range of 0 MWD /MTU to EOL i

burnup through the use of three point interpolation.

j. 2.5.4 Elevation dependent W(Z)atvalues for base load operation between 85 and 100% of rated I

thermal power with the item 2.4.2 specified target band about a measured target value at I

150, 4,000,10,000, and 18,000 MWD /MTU are shown in Figures 9 through 12, respectively. This information is sufficient to determine W(Z)ot versus core height for burnups in the range of 0 MWD /MTU to EOL burnup through the use of three point interpolation.

l 7 REVISION O

b - V. C. Summer Cycle 10 s SCt&O I

Figure 4

. K(z) - Normalized Fn(Z) as a Function of Core Height

. V. C. Summer - Cycle 10 .

1 i

1.2 .

l l

1,1

]C.0, 1.0 l l6.0, 1.0 l A'O ^

l . m l

% 1

~ ~ l 0.9 !12.0,0.925 l 1

0.8 i "

n

~ -

,' o 0.7

u. .

E~ .

j 0.6 e

5 "

l z .

+ -

0.5 N

0 U l 0.4 0.3 0.2 0.1 0.0 '- - - - - - - >>> ..- - - -

0 1 2 3 4 5 6 7 8 9 10 11 12 Core Height (Feet) 8 REVISION O

d V. C. Summer cycle 10 SCEAG Figure 5 RAOC W(Z) at 150 MWD /MTU V. C. Summer - Cycle 10 1.30 1.25 A

. L 1.20 g 4

. 1

. A A A

A a A

- A A A A 3 .

g o h 1.15 i A a b A k A A A

w 1.10 1.05 1.00 - .- - - =. .- - - - - . .. -

0 1 2 3 4 5 6 7 8 9 10 11 12 Core Height (Feet) )

9 REVISION O

b V. C. Summer Cycle 10 scuo -

Table 1 RAOC W(Z) at 150 MWD /MTU V. C. Summer - Cycle 10 Core Height (ft) W(Z) Core Height (ft) W(Z) 0.00 1.0000 6.08 1.1397 0.16 1.0000 6.24 1.1462 0.32 1.0000 6.40 ' l.1520 0.48 1.0000 6.56 1.1572 0.64 1.0000 6.72 1.1617 0.80 1.0000 6.88 1.I654 0.96 1.0000 7.04 1.1682 1.12 1.0000 7.20 1.1701 1.28 1.0000 7.36 1.1712 1.44 - 1.0000. 7.52 1.1712 1.60 1.0000 7.68 1.1703 1.76 1.2252 7.84 1.1681 1.92 1.2111 8.00 1.1650 2.08 1.1965 8.16 1.1612 2.24 1.1817 8.32 1.1563 2.40 1.1673 8.48 1.1491 2.56 1.1544 8.64 1.1398 2.72 1.1431 8.80 1.1327 2.88 1.1334 8.96 1.1323 3.04- 1.1256 9.12- 1.1375 3.20 1.12 % 9.28 1.1458 3.36 1.1189 9.44 1.1556 3.52 1.I186 9.60 1.1655 3.68 1.1176 9.76 1.1746 3.84 1.1158 9.92 1.1832 4.00 1.1137 'I0.08 1.1915 4.I6 1.I120 10.24 1.1990 4.32 1.1110 10.40 1.0000 4.48 1.Ii11 10.56 1.0000 4.64 1.1113 10.72 1.0000 4.80 1.1 ! l1 10.88 1.0000 4.96 1.I104 11.04 1.0000 5.12 1.1100 11.20 1.0000 5.28 1.1108 11.36 1.0000 5.44 1.1115 11.52 1.0000 5.60 1.1171 11.68 1.0000 5.76 1.1249 11.84 1.0000 5.92 1.1326 12.00 1.0000 10 REVISION 0

b V. C. Summer Cycle 10 BCEAG Figure 6 RAOC W(Z) at 4,000 MWD /MTU V. C. Summer - Cycle 10 1.30 l I

A I 1

d 1.25 i 1

A A

A 1 1

A A

^ l 1,20 i  !

1 g A

^

t 4 \

A

- A A

^ A 0 1.15 A A

A  !

~

g A

~

% l A

L 1.10 a i

l

. 1 1.05 1.00 _uu .... .... .... .... .... .... . . . . . . . . 2u .... ....

0 1 2 3 4 5 6 7 8 9 10 11 12 Core Height (Feet) 4 11 REVISION 0

b V. C. Summer Cycle 10 I scuo Table 2 RAOC W(Z) at 4,000 MWD /MTU V. C. Summer - Cycle 10 Core Height (ft) W(Z) Core Height (ft) W(7,)

0.00 1.0000 6.08 1.I174 0.16 1.0000 6.24 1.1283 0.32 1.0000 6.40 1.1376 0.48 1.0000 6.56 1.1459 0.64- 1.0000 6.72 1.1538 0.80 1.0000 6.88 1.1612 0.96 1.0000 7.04 1.1677 1.12 1.0000 7.20 1.1735 1.28 1.0000 7.36 1.1783 1.44 1.0000 7.52 1.I823 1.60 1.0000 7.68 1.I852 1.76 1.2303 7.84 1.1870 1.92 1.2132 8.00 1.1879 2.08 1.1956 8.16 1.1881 2.24 1.1782 8.32 1.1872 2.40 1.1606 8.48 1.1838 2.56 1.1430 8.64 1.1783 2.72 1.1258 8.80 1.1759 2.88 1.I105 8.96 1.I793 3.04 1.0985 9.I2 1.1891 3.20 1.0914 9.28 1.2009 3.36 1.0916 9.44 1.2132 3.52 1.0919 9.60 1.2261 3.68 1.0928 9.76 1.2396 3.84 1.0931 9.92 1.2530 4.00 1.0929 10.08 1.2658 4.16 1.0925 10.24 1.2775 4.32 1.0922 10.40 1.0000 4.48 1.0922 10.56 1.0000 4.64 1.0923 10.72 1.0000 4.80 1.0924 10.88 1.0000 4.96 1.0925 11.(M 1.0000 ,

5.12 1.0931 11.20 1.0000 l

5.28 1.0944 11.36 1.0000 5.44 1.0956 11.52 1.0000 5.60 1.0967 11.68 1.0000 5.76 1.0995 11.84 1.0000 )

5.92 1.1067 12.00 1.0000 12 REVISION 0

l i b .V. C. Summer Cycle 10 sceas Figure 7 RAOC W(Z) at 10,000 MWD /MTU V. C. Summer - Cycle 10 l 1

l 1

1,30 l 1,25 ^

l 1 -

l

. A A

A A

1.20 a

. A %U

~

L pA l A

C m 1.15 i

.i.

A A A i

A 2 A

A g 1.10 g

. A A L

A 1.05 1.00 .... .... .... .... .... .... .... .... .... .... .... ....

0 1 2 3 4 5 6 7 8 9 10 11 12 Core Height (Feet) 13 REVISION 0

_ .. . . ,- . _ ~ - - - . . _ - _ . . -_ .

1 b V. C. Summer Cycle 10 ecano Table 3 RAOC W(Z) at 10,000 MWD /MTU V. C. Summer Cycle 10 l

Core lieicht (ft) W(Z) Core Height (ft) W(Z)  !

0.00 1.0000 6.08 1.1295 l 0.16 1.0000 6.24 1.1371 j l 0.32 1.0000 6.40 1.1440 j 6.56

. 0.48 1.0000 1.1502 i 0.64 1.0000 6.72 1.1556 )

0.80 1.0000 6.88 1.1604 3

0.96 1.0000 7.04 1.1645  ;

1.12 1.0000 7.20 1.1683

1.28 1.0000 7.36 1.1721 l

. 1.44 1.0000 7.52 1.1762  ;

1.60 1.0000 7.68 1.1797 j 1.76 1.1825 7.84 i.1821 i 1.92 1.1678 8.00 1.1836

, 2.08 1.1529 8.16 1.1844 2.24 1.1381 8.32 1.1844 2.40 1.1233 S 48 1.1826 2.56 1.1087 854 1.1813 2.72 1.0945 8.80 1.1799 )

2.88 1.0814 8.96 1.1861 3.04 1.0706 9.12 1.1979 3.20 1.0647 9.28 1.2093 3.36 1.0667 9.44 1.2184 3.52 1.0686 9.60 1.2261 3.68 1.0713 9.76 . 1.2329 .

3.84 1.0739 9.92 1.2393 l 4.00 1.0768 10.08 1.2458 i 4.! 6 1.0803 10.24 1.2521 4.32 1.0840 10.40 1.0000 4.48 1.0871 10.56 1.0000 4.64 1.0899 10.72 1.0000 4.80 1.0927 10.88 1.0000 4.96 1.0950 11.04 1.0000 5.12 1.0964 11.20 1.0000 5.28 10970 l1.36 1.0000 5.44 1.0992 11.52 1.0000 5.60 1.1050 11.68 1.0000 5.76 1.1131 11.84 1.0000 5.92 1.1215 12.00 1.0000 I

14 REVISION 0

d V. C. Summer Cycle 10 sceso Figure 8 RAOC W(Z) at 18,000 MWD /MTU V. C. Sammer - Cycle 10 1.30 Ah%A 1.25 i A A 3 a g A A A i

A 1.20 -- ^

A A

A A

. A A

A

~

- A A

^

O 1.15 A

s i A A n

. A 3

A A 1.10 e a b g Q

1.05 1.00 .u.s.n- ..u . . .. . .... .... .... .... .... ... x... .... ....

A 0 1 2 3 4 5 6 7 8 9 10 11 12 Core Height (Feet)

I 15 REVISION O

1 O V. C. Summer Cycle 10 SCEAG Table 4 RAOC W(Z) at 18,000 MWD /MTU V. C. Summer - Cycle 10 Core Height (ft) W(Z) Core Height (ft) W(Z) 0.00 1.0000 6.08 1.2276 0.I6 1.0000 6.24 1.2365 0.32 1.0000 6.40 1.2443 0.48 1.0000 6.56 1.2509 0.64 1.0000 6.72 1.2559 0.80 1.0000 6.88 1.2593 0.96 1.0000 7.04 1.2612 1.I2 1.0000 7.20 1.2615 1.28 1.0000 7.36 1.2603 1.44 1.0000 7.52 1.2574 ,

1.60 1.0000 7.68 1.2531 i 1.76 1.1681 7.84 1.2473 l 1.92 1.1565 8.00 1.2400  ;

2.08 1.1448 8.16 1.2310 2.24 1.1334 8.32 1.2209 2.40 1,1220 8.48 1.2109 2.56 1.1106 8.64 1.2019 2.72 1.0995 8.80 1.1933 2.C., 1.0893 8.96 1.1850 '

3.04 1.0817 9.12 1.1789 3.20 1.0800 9.28 1.1780 3.36 1.0871 9.44 1.1825 3.52 1.0984 9.60 1.1894 3.68 1.1092 9.76 1.1971 i 3.84 1.1186 9.92 1.2053 4.00 1.1275 10.08 1.2140 4.16 1.1362 10.24 1.2228 4.32 1.1444 10.40 1.0000 4.48 1.1516 10.56 1.0000 4.64 1.1582 10.72 1.0000  ;

4.80 1.1642 10.88 1.0000 [

4.96 1.I691 11.04 1.0000 -

5.12 1.1718 11.20 1.0000 ,

5.28 1.1729 11.36 1.0000  !

5.44 1.1773 11.52 1.0000 5.60 1.1888 11.68 1.0000 I 11.84 1.0000 l 5.76 1.2038 5.92 1.2172 12.00 1.0000 i

I 16 REVISION 0

d V. C. Summer Cycle 10 SCE&O Figure 9 Baseload W(Z) at 150 MWD /MTU V. C. Summer - Cycle 10 1.30 1.25 1.20 0 1.15 =

~

kg 1.10

% p #

1.05 s

1.00 - - - - - - - - - - - -

0 1 2 3 4 5 6 7 8 9 10 11 12 Core Height (Feet) 17 REVISION O I

b V. C. Summer Cycle 10 SCE&G Table 5 Baseload W(Z) at 150 MWD /MTU V. C. Summer - Cycle 10  ;

Core Heicht (ft) W(Z) Core Heicht (ft) W(Z) 0.00 1.0000 6.08 1.0644 0.16 1.0000 6.24 1.0621 0.32 1.0000 6.40 1.0598 0.48 1.0000 6.56 1.0569 0.64 1.0000 6.72 1.0533 0.80 1.0000 6.88 1.0502 0.96 1.0000 7.04 1.0503 1.12 1.0000 7.20 1.0516 1.28 1.0000 7.36 1.0531 1.44 1.0000 7.52 1.0550 1.60 1.0000 7.68 1.0568 1,76 1.1072 7.84 1.0585 1.92 1.1057 8.00 1.0602 i 2.08 1.1042 0.16 1.0619 l 2.24 1.1024 f,.32 1.0634 I 2.40 1.1004 8.48 1.0649 2.56 1.0983 8.64 1.0663 2.72 1.0960 8.80 1.0677 2.88 1.0936 8.96 1.0690 3.04 1.0910 9.I2 1.0702 3.20 1.0883 9.28 1.0714 3.36 1.0855 9.44 1.0725 3.52 1.0832 9.60 1.0736 3.68 1.0820 9.76 1.0746 3.84 1.0817 9.92 1.0755 4.00 1.0814 10.08 1.0764 4.16 1.0808 10.24 1.0773 1 4.32 1.0800 10.40 1.0000 4.48 1.0792 10.56 1.0000 4.64 1.0783 10.72 1.0000 4.80 1.0773 10.88 1.0000 4.96 1.0762 11.04 1.0000 5.12 1.0749 11.20 1.0000 5.28 1.0735 11.36 1.0000 5.44 1.0720 11.52 1.0000 I

5.60 1.0704 11.68 1.0000 5.76 1.0685 11.84 1.0000 5.92 1.% 65 12.00 1.0000 18 REVISION 0

d V. C. Summer Cycle 10 SCEAG -

Figure 10 Baseload W(Z) at 4,000 MWD /MTU V. C. Summer - Cycle 10 1.30 1.25 1.20 0 1.15 kA 1.10

~

% f 1.05

/

w 1.00 .... .... . . .. .... .... .... .... .... .... ..., .... ....

0 1 2 3 4 5 6 7 8 9 10 11 12 -

ll Core Height (Feet) ]

I 19 REVISION 0

O V. c. Summer cycle 10 SCE40 -

Table 6 Haseload W(Z) at 4,000 MWD /MTU i

V. C. Summer - Cycle 10 Core Height (ft) W(Z) Core Height (ft) W(Z)

~

0.00 1.0000 6.08 1.0582 i 0.I 6 1.0000 6.24 1.0564 O.32 1.0000 6.40 1.0546 ,

0.48 1.0000 6.56 1.0522 l 0.64 1.0000 6.72 1.0490 l

0.80 1.0000 6.88 1.0464 0.96 1.0000 7.04 1.0463 1.12 1.0000 7.20 1.0486 1.28 1.0000 7.36 1.0513 1.44 1.0000 7.52 1.0533 1.60 1.0000 7.68 1.0550 1.76 1.1024 7.84 1.0568 1.92 1.1016 8.00 1.0587 2.08 1.1007 8.16 1.0604 2.24 1.0996 8.32 1.0621 2.40 1.0983 8.48 1.0637 2.56 1.0968 8.64 1.0653 2.72 1.0951 8.80 1.0668 2.88 1.0933 8.96 1.0683 3.04 1.0913 9.12 1.0697 3.20 1.0891 9.28 i0710 3.36 1.0867 9.44 1.0723 3.52 1.0844 9.60 1.0736 3.68 1.0823 9.76 1.0748 3.84 1.0807 9.92 1.0760 4.00 1.0792 10.08 1.0771 4.16 1.0780 10.24 1.0782 4.32 1.0767 10.40 1.0000 4.48 1.0754 10.56 1.0000 4.64 1.0740 10.72 1.0000 4.80 1.0725 10.88 1.0000 4.96 1.0709 11.04 1.0000 5.12 1.0692 11.20 1.0000 5.28 1.0673 11.36 1.0000 5.44 1.0654 11.52 1.0000 5.60 1.0635 11.68 1.0000 L 5.76 1.0617 11.84 1.0000 l 5.92 1.0599 12.00 1.0000 t

L 20 REVISION O

l O V. C Summer cycle 10 SCE&G Figure 11 Ilaseload W(Z) at 10,000 MWD /MTU V. C. Summer - Cycle 10 ,

l l

i l

l l 1.30 .

- )

l l

1.25 l

l ,

l l l  !

I I i -

i 1.20 l l l

- j l

I

! O 1.15 '

in

. l l

I 1.10 g h

%% p # l 1.05 w/

i 4

m t

t 1.00 - - - - - - - - - - - - - - -

O 1 2 3 4 5 6 7 8 9 10 11 12 Core Height (Feet) 5 4

l l 21 REVISION O

1 b V. C. Summer Cycle 10 SCE&G Table 7 Baseload W(Z) at 10,000 MWD /MTU V. C. Summer - Cycle 10 l

Core Height (ft) W(Z) Core Heicht (ft) W(7) 0.00 1.0000 6.08 1.0584 0.16 1.0000 6.24 1.0561 0.32 1.0000 6.40 1.0534 0.48 1.0000 6.56 1.0516 0.64 1.0000 6.72 1.0521 I 0.80 1.0000 6.88 1.0541 0.96 1.0000 7.M l.0562 1.12 1.0000 7.20 1.0582 1.28 1.0000 7.36 1.0601 1.44- 1.0000 7.52 1.0618 1.60 1.0000 7.68 1.0635 1.76 1.1135 7.84 1.0650 1.92 1.1118 8.00 1.0664 2.08 1.I100 8.I6 1.0678 2.24 1.1078 8.32 1.0690 2.40 1.1054 8.48 1.0701 2.56 1.1027 8.64 1.0711 2.72 1.0998 8.80 1.0721 2.88 1.0967 8.96 1.0730 3.04 1.0933 9.12 1.0738 3.20 1.0898 9.28 1.0745 3.36 1.0863 9.44 1.0752 3.52 1.0832 9.60 1.0759 3.68 1.0809 9.76 1.0764 3.84 1.0792 9.92 1.0770 4.00 1.0777 10.08 1.0776 4.16 1.0761 10.24 1.0782 4.32 1.0743 10.40 1.0000 4.48 1.0723 10.56 1.0000 4.64 1.0704 10.72 1.0000 4.80 1.0691 10.88 1.0000 4.96 1.0682 11.M 1.0000 5.12 1.% 72 11.20 1.0000 5.28 1.0661 11.36 1.0000 5.44 1.0648 11.52 1.0000 5.60 1.0633 11.68 1.0000 5.76 1.0618 11.84 1.0000 5.92 1.0602 12.00 1.0000 l

l 22 REVISION O

b V. C. Summer Cycle 10 scesa Figure 12 Baseload W(Z) at 18,000 MWD /MTU V. C. Summer - Cycle 10 1.30 1.25 1.20 0 1.15

. A f

i b

A h a J

.  % r 1.05

%/

1.00 .... ..a. .... .... .... .... .... .... .... .... .... ....

0 1 2 3 4 5 6 7 8 9 10 11 12 Core Height (Feet) j i

23 REVISION 0 l

O V. C. Summer cycle 10 .

scua  !

Table 8 Baseload W(Z) at 18,000 MWD /MTU l V. C. Summer - Cycle 10 j l

Core Heicht (ft) W(Z) Core Height (ft) W(Z) 0.00 1.0000 6.08 1.0607 .

0.16 1.0000 6.24 1.0630 0.32 1.0000 6.40 1.0654

)

1 0.48 1.0000 6.56 1.0675 0.64 1.0000 6.72 1.0694 0.80 1.0000 6.88 1.0710 0.96 1.0000 7.04 1.0725

]

1.12 1.0000 7.20 1.0737 1.28 1.0000 7.36 1.0747 1.44 1.0000 7.52 1.0754 1.60 1.0000 7.68 1.0761 1.76 1.1327 7.84 1.0767 1.92 1.1290 8.00 1.0770 2.08 1.1249 8.16 1.0769 2.24 1.1203 8.32 1.0769 2.40 1.I155 8.48 1.0773 2.56 1.1103 8.64 1.0810 2.72 1.1048 8.80 1.0856 2.88 1.0987 8.96 1.0898 3,04 1.0922 9.12 1.0934 I 3.20 1.0867 9.28 1.0969  !

3.36 1.0831 9.44 1.1003 3.52 1.0806 9.60 1.1036 i 3.68 1.0786 9.76 1.1066  !

3.84 1.0769 9.92 1.1093 J 4.00 1.0750 10.08 1.I118  ;

4.16 1.0731 10.24 1.1140 4.32 1.0710 10.40 1.0000 4.48 1.0687 10.56 1.0000 4.64 1.0665 10.72 1.0000  ;

4.80 1.0647 10.88 1.0000 4.96 1.0632 11.04 1.0000 I 5.12 1.0623 11.20 1.0000 5.28 1.0617 11.36 1.0000 5.44 1.0608 11.52 1.0000 5.60 1.0594 11.68 1.0000 5.76 1.0583 11.84 1.0000 5.92 1.0588 12.00 1.0000 24 REVISION O

b V. C. Surnmer Cycle 10 ocesa 2.6 RCS Flow Rate and Nuclear Enthalpy Rise Hot Channel Factor - Ifu ,(Specification 3.2.3):

p^x" l R-FE*(I + PFay * (1-P))

l Thermal Power gry,,.,. p , Rated Thermal Power 2.6.1 Fai" ' = 1.56 l

2.6.2 PFy , = 0.3 i l

2.6.3 The Acceptable Operation Region from the combination of Reactor Coolant System total 3

{

} flow and R is provided in Figure 13.

I i

l '

l 6

J f

25 REVISION 0

O V. C. Summer Cycle 10 BCE&G Figure 13 RCS Total Flow Rate vs. Three Loop Operation V. C. Summer - Cycle 10 Measurement Uncertainties of 2.1% for Flow (includes 0.1% for feedwater venturi fouling) and 4.0% for Incore Measurement of 1% are included in this figure.

28.9 28.7

- I ACCEPTABLE I I UNACctriABLE l g l OPERATION REGION I l OPERATION REGION l C 28.5 o

c.

j l (1.00, 28.36) l 28.3 5

s cc 28.1 27.9 27.7 0.90 0.95 1.00 1.05 1.10 N

R=F H /1.58 (1.0 + 0.3 (1.0 P)]

26 REVISION 0