ML062050014
| ML062050014 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 07/17/2006 |
| From: | TXU Power |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| CPSES-200601350, TAC MC6899, TXX-06125 | |
| Download: ML062050014 (44) | |
Text
Attachment I to TXX-06125 Page 125 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 0.50 0.45 0.40 0.35
.2 0.30 0.25
< 0.20 0.15 0.10 0.05 0.00 0
500 1000 1500 2000 2500 3000 3500 4000 Time (sec) 4500 5000 Figure F-2 Hot Assembly Region Void Fractions - 1.5-in Break (Severed ECCS Line)
C-;-'
Attachment I to TXX-06125 Page 126 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 0.50 0.45 0.40 0.35
=0 0.30 0.25 I
0.20 0.15 0.10 0.05 0.00 1000 1500 2000 2500 3000 3500 4000 0
500 4500 5000 Time (sec)
Figure F-3 Central Core Region Void Fractions - 1.5-in Break (Severed ECCS Line) cS~
to TXX-06125 Page 127 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 0.50 0.45 0.40 0.35 0 0.30 L. 0.25 C. 0.20 0.15
-.-- VOIDG 160010000 a VOIDG 155010000 VOIDG 150010000 Ii -
'51 L
i-----
a 0.10 0.05 i.
a i
U.UU 1500 2000 b
3500 0
500 1000 2500 Time (sec) 3000 4000 4500 5000 Figure F-4 Average Core Region Void Fractions - 1.5-in Break (Severed ECCS Line) to TXX-06125 Page 128 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 1.2 1.0
.O 0.8 U
14.
0 0.6 CL 0.4 0.2 0.0 0
500 1000 1500 2000 2500 3000 3500 4000 4500 Time (sec)
Figure F-5 Upper Plenum Liquid Fraction - 1.5-in Break (Severed ECCS Line) 5000 CCGO to TXX-06125 Page 129 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line
-J 0.
14.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 0
500 1000 1500 2000 2500 3000 3500 4000 4500 Time (sec)
Figure F-6 Hot Assembly Collapsed Water Level - 1.5-in Break (Severed ECCS Line) 5000 to TXX-06125 Page 130 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 700.0 650.0 U.
- 9.
600.0 E 550.0 I-500.0 450.0 400.0 0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Time (sec)
Figure F-7 Hot Assembly Clad Temperatures - 1.5-in Break (Severed ECCS Line) r-J-to TXX-06125 Page 131 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 0.7 0.6 0.5 VOIDG 460030000
- VOIDG 461030000 VOIDG 462030000
- VOIDG 463030000 C
0 o
w 0.3 CO CL 0.0
-J 0.2 0.1 0.0
.L mpim.mmI~minA 0
500 1000 1500 2000 2500 Time (sec) 3000 3500 4000 4500 5000 Figure F-8 Loop Seal Void Fractions - 1.5-in Break (Severed ECCS Line)
Attachment I to TXX-06125 Page 132 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 1.0 0.9-1 MFLOWJ
- MFLOWJ MFLOWJ MFLOWJ 735000000 736000000 737000000 738000000 0.8
'A E 0.7 o 0.6 M.
U-U)
M 0.5 I..,
0 M0.4 E
- 0.3 U
4-0.2 0.1 0.0 0
500 1000 1500 2000 2500 Time (sec) 3000 3500 4000 4500 5000 Figure F-9 Accumulator Mass Flow Rates - 1.5-in Break (Severed ECCS Line) to TXX-06125 Page 133 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 300.0 250.0 E
0M-1n 200.0 150.0 100.0 50.0 0.0 0
500 1000 1500 2000 2500 3000 3500 4000 4500 Time (sec) 5000 Figure F-10 Break Flow Rate - 1.5-in Break (Severed ECCS Line) to TXX-06125 Page 134 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line E
.0 0
0 100.0 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0
500 1000 1500 2000 2500 3000 3500 4000 4
Time (sec)
Figure F-11 Total Pumped ECCS Flow Rate - 1.5-in Break (Severed ECCS Line) 500 5000
Attachment I to TXX-06125 Page 135 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 1200 1
L PCT Node (10.125 ft)
No Rupture Predicted
.E-C.,
600.-
400 0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Time (sec)
Figure F-12 TOODEE2 Clad Temperature - 1.5-in Break (Severed ECCS Line) to TXX-06125 Page 136 of 216 14.0 12.0 10.0 a) 0)
U~
8.0 6.0 4.0 2.0 0.0 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line I
-~IH III
-I m
T L
I
_I 0
500 1000 1500 3500 2000 2500 Time (sec) 3000 4000 4500 5000 Figure F-13 Core Mixture Level - 1.5-in Break (Severed ECCS Line) to TXX-06125 Page 137 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed EGOS Injection Line 30.0 25.0
> 20.0
-J 15.0 0
L,..
E
- 0) 10.0 00 I
w
~ -
I -
I -
EEEhhEE~EE I -
I -
__ I 5.0 0.0 0
500 1000 1500 2000 2500 Time (sec) 3000 3500 4000 4500 5000 Figure F-14 Downcomer Liquid Level - 1.5-in Break (Severed ECCS Line) to TXX-06125 Page 138 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 700.0-
-.- TEMPG 122010000 TEMPG 123010000 650.0 TEMPG 124010000 x TEMPG 125010000 5600.0 4) 4 50.0 7
400.00 50 10 150 20 250 30 350 40 450 00 0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Time (sec)
Figure F-15 Hot Assembly Steam Temperatures - 1.5-in Break (Severed ECCS Line)
Attachment I to TXX-06125 Page 139 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 4.0 3.5 i LA.
it-01
,' 3.0 2.5 0 2.0 It-U) r-1.5 I1-aQ 1.0 i
HTHTC u HTHTC x HTHTC
! E xHTHTC 1291011 1291012 1291013 1291014 t
0.5 4 0.0 0
500 1000 1500 2000 2500 Time (sec) 3000 3500 4000 4500 5000 Figure F-16 Hot Assembly Heat Transfer Coefficients - 1.5-in Break (Severed ECCS Line)
C-0 to TXX-06125 Page 140 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line 0.00
-0.05 E
0.
Q -0.10 I._
(U
- -0.15 C..'-0.20 0
-0.25 (U
o -0.30 Q k-7WO.
4 I.
SS I,
6 x
x x
1x
--VAPGEN 490010000
£VAPGEN 491010000 VAPGEN 492010000 xVAPGEN 493010000 a
4 S
B' U
4-I-
-0.35 0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Time (sec)
Figure F-17 Condensation Rate in Cold Leg Discharge - 1.5-in Break (Severed ECCS Line) 0cu9
Attachment I to TXX-06125 Page 141 of 216 CPSES-1 SBLOCA D76 RSG Analysis 1.5-Inch Break - Severed ECCS Injection Line
.0~
C L.
1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0
500 1C00 1500 2000 2500 3000 3500 400 Time (sec)
Figure F-18 Break Quality-1.5-in Break (Severed ECCS Line) 0 4500 5000 to TXX-06125 Page 142 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 2500.0 P 174010000 m P 570010000 2 0 0 0.0 P 5 71--
01 0 0 0 0
- 0.
x P 572010000 0
xP 573010000 2 1500.0 o CL 0
0 1000.0.
o.
'U E
CL 5 0 0.0 -
0.0 0
100 200 300 400 500 600 Time (sec)
Figure G-1 Primary and Secondary System Pressures in Break (Severed ECCS Line)
Attachment I to TXX-06125 Page 143 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 1.2 1.0 0.8 0
0.
0.2 0
0.4 0.2 0.0
-'--VOIDG 122010000
- VOIDG 117010000 VOIDG 112010000 a
l!
a i
..V,* i 4
at-0 a
0 100 200 300 400 500 Time (sec)
Figure G-2 Hot Assembly Region Void Fractions in Break (Severed ECCS Line) 600
Attachment I to TXX-06125 Page 144 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 1.2 1.0 0.8 0
Li 0.6 C.,)
0.4 0.2 VOIDG 140010000
- VOIDG 135010000 VOIDG 130010000 0
a SV aý0- -
a 9
U',
IL
- IV i
0.0 0
100 200 300 400 500 Time (sec)
Figure G-3 Central Core Region Void Fractions in Break (Severed ECCS Line) 600 C-cc to TXX-06125 Page 145 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 1.2 1.0 0.8
-*-VOIDG 160010000
- VOIDG 155010000 VOIDG 150010000 a
a C.o 0
0.
U-~0.6 0.4 0.2 0.0 Is
-3.*
U.
i,,I n
A 0
100 200 300 400 500 600 Time (sec)
Figure G-4 Average Core Region Void Fractions in Break (Severed ECCS Line)
C-7 to TXX-06125 Page 146 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 1.2 1.0
.2 0.8 U-.
o 0.6 M. 0.4 0.2 0.0 0
100 200 300 400 500 Time (sec)
Figure G-5 Upper Plenum Liquid Fraction in Break (Severed ECCS Line) 600 cT
Attachment I to TXX-06125 Page 147 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 14.0 12.0 10.0 a,
-J a,
U, 0.
a, 0
I 8.0 6.0 4.0 2.0 0.0 0
100 200 300 400 500 Time (sec)
Figure G-6 Hot Assembly Collapsed Water Level in Break (Severed ECCS Line) 600
Attachment I to TXX-06125 Page 148 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 1800.0 HTTEMP 129101108 1 HTTEMP 129101208 HTTEMP 129101308 a"a HTTEMP 129101408 1400.0 U.U 1200.0 00 I-x 1000.0
-x 800.0----
-~
600.0 400.0 0
100 200 300 400 500 600 Time (sec)
Figure G-7 Hot Assembly Clad Temperatures in Break (Severed ECCS Line) to TXX-06125 Page 149 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 1.2 1.0
.2 0.8 U
0 0.6
- 0 0
Co o 0.4
-J 0.2 0.0 0
100 200 300 400 500 Time (sec)
Figure G-8 Loop Seal Void Fractions in Break (Severed ECCS Line) 600 Cl$'3
Attachment I to TXX-06125 Page 150 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 450.0 4 0 0.0 o-..
-- MFLOWJ 735000000 350.0.
MFLOW J 736000000 MFLOWJ 737000000 A
x MFLOWJ 738000000 A
A 300.0 0
2500----------
200.0 0
E 150.0 100.0
~-----------
50.0 0
100 200 300 400 500 600 Time (sec)
Figure G-9 Accumulator Mass Flow Rates in Break (Severed ECCS Line)
Attachment I to TXX-06125 Page 151 of 216 E
0 U-CO 4500.0 4000.0 3500.0 3000.0 2500.0 2000.0 1500.0 1000.0 500.0 0.0 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line I _
0 1V00 200 300 400 Time (sec)
Figure G-10 Break Flow Rate in Break (Severed ECCS Line) 500 600 to TXX-06125 Page 152 of 216 E
0 U,
0 100.0 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line I
0 100 200 300 400 500 Time (sec)
Figure G-11 Total Pumped ECCS Flow Rate in Break (Severed ECCS Line) 600 to TXX-06125 Page 153 of 216 1800 1600 1400 LL I-.
LM 1200 4)
M E
I-tn 1000 0
800 600 400 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line
-PCT Node (10.125ft)
I -
T No Rupture Predicted 0
100 200 300 Time (sec) 400 500 600 Figure G-12 TOODEE2 Clad Temperature in Break (Severed ECCS Line) to TXX-06125 Page 154 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 14.0 12.0 10.0
-J 0
0 U.
8.0 6.0 4.0 2.0 0.0 0
100 200 300 400 500 Time (sec) 600 Figure G-13 Core Mixture Level in Break (Severed ECCS Line) to TXX-06125 Page 155 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 30.0 25.0
> 20.0 0,03 10.0 0
03 t
t r
I j__
1~
.1 5.0 0.0 0
100 200 300 Time (sec) 400 500 600 Figure G-14 Downcomer Liquid Level in Break (Severed ECCS Line)
Attachment I to TXX-06125 Page 156 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 1400.0 1300.0 1200.0 1100.0 o...
- 1000.0 (U
0 0.
E 90o.0 F-E m
800.0 4) 700.0 600.0 500.0 400.0 0
100 200 300 400 500 Time (sec)
Figure G-1 5 Hot Assembly Steam Temperatures in Break (Severed ECCS Line) 600 to TXX-06125 Page 157 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 4.0 3.5 L-0I.I.
- 15* 3.0 r 2.5
.2 t
o 2.0 L.
1.5 I.-
c 1.0 I-r 0.5 0.0 0
100 200 300 400 500 Time (sec)
Figure G-16 Hot Assembly Heat Transfer Coefficients in Break (Severed ECCS Line) 600 C-7(p to TXX-06125 Page 158 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line 0.00
-0.05 E
-0.10 0) u -0.15
_j -0.20 U
(
-0.25 0
U -0.30 4) o -0.35 U-
-0.40 0
100 200 300 400 500 Time (sec) 600 Figure G-17 Condensation Rate in Cold Leg Discharge in Break (Severed ECCS Line) c-17 to TXX-06125 Page 159 of 216 CPSES-1 SBLOCA D76 RSG Analysis 6-Inch Break - Severed ECCS Injection Line CF a,
1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0
100 200 300 400 Time (sec)
Figure G-18 Break Quality in Break (Severed ECCS Line) 500 600 to TXX-06125 Page 160 of 216 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears 2500.0
-P 174010000 P 570010000
~2OO.0-
-P 571010000
- 0.
x P 572010000 L
=--P 573010000 E
4,) 1500.0 (L
0
- 4) 1000.0
-'- ý
-1 U,
0.0 0
200 400 600 800 1000 1200 Time (sec)
Figure H-1 Primary and Secondary System Pressures in Break (Only Broken Loop Seal Clears) to TXX-06125 Page 161 of 216 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears 1.2 1.0 0.8 0
1.2 L 0.6 0
0.4 0.2 0.0 0
200 400 600 800 1000 Time (sec)
Figure H-2 Hot Assembly Region Void Fractions in Break (Only Broken Loop Seal Clears) 1200 c-1 ý to TXX-06125 Page 162 of 216 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears 1.2
-+-VOIDG 140010000
- VOIDG 135010000 VOIDG 130010000 1.0 4----I-____
0.8 0.0 200
-- T......
1200 0.)
0.0 0
200 400 600 800 1000 1200 Time (sec)
Figure H-3 Central Core Region Void Fractions in Break (Only Broken Loop Seal Clears)
Attachment I to TXX-06125 Page 163 of 216 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears 1.2 1.0 0.8 0
U-0 u.0.6 0.4 0.2 0.0 0
200 400 600 800 1000 Time (sec)
Figure H-4 Average Core Region Void Fractions in Break (Only Broken Loop Seal Clears) 1200 cqQ to TXX-06125 Page 164 of 216 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears 1.2 1.0 O 0.8 LL I-i o 0.6 I. 0.4 0.2 0.0 0
200 400 600 800 1000 Time (sec)
Figure H-5 Upper Plenum Liquid Fraction in Break (Only Broken Loop Seal Clears) 1200 to TXX-06125 Page 165 of 216 14.0 12.0 10.0 0
8.0 6.0 4.0 2.0 0.0 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears
_I_
________________I 0
200 400 600 Time (sec) 800 1000 1200 Figure H-6 Hot Assembly Collapsed Water Level in Break (Only Broken Loop Seal Clears)
Attachment I to TXX-06125 Page 166 of 216 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears 2000.0 HTTEMP 129101108 1800.0 HT.
129101208 HTTEMP 129101208 HTTEMP 129101308 1 6 0 0.0 x H T T E M P 1 2 9 1 0 1 4 0 8
~. 1 4 0 0.0 0 0 0- ----
1200.0
-~
0, 0-2 (U
S 800.0 0
200 400 600 800 1000 1200 Time (sec)
Figure H-7 Hot Assembly Clad Temperatures in Break (Only Broken Loop Seal Clears)
Attachment I to TXX-06125 Page 167 of 216 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears 1.2 1.0 S
.2 0.8 0=
C.)
o 0.4 0.2 0.0
-VOIDG 460030000
- VOIDG 461030000 VOIDG 462030000.
x VOIDG 463030000 p
mi 0
200 400 600 Time (sec) 800 1000 1200 Figure H-8 Loop Seal Void Fractions in Break (Only Broken Loop Seal Clears)
Attachment I to TXX-06125 Page 168 of 216 CPSES-1 SBLOCA D76 RSG Analysis 4-Inch Break - Only Broken Loop Seal Clears 160.0 140.0 120.0 E
100.0 0
L, 80.0 60.0 0
E 40.0 MFLOWJ 735000000 a MFLOWJ 736000000 MFLOWJ 737000000 x MFLOWJ 738000000 4
t A
~: ~
~~il4 20.0 41001 1000 12 0.0
-20.0 I
I H
00 200 400 600 800 Time (sec)
Figure H-9 Accumulator Mass Flow Rates in Break (Only Broken Loop Seal Clears)