292
Appendix A3: 235 U-Fueled and Pb-Zoned ADS Core
(g) Case F7 (3840 HEU plates)
4
5
6
7
8
9
1 0 1 1 1 2 1 3
1 4 1 5 1 6
1 7 1 8 1 9 2 0 2 1 2 2
2 3 2 4 2 5 2 6
A
G r G r G r G r
G r G r G r G r G r G r
G r G r G r G r G r G r
G r G r G r G r
B
G r
G r
G r
G r
D
G r
G r
G r
G r
E
G r
p
p
p
p
p
p
p
p
p
p
p
G r
G
G r
p
p
p
p
p
p
p
p
p
p
p
G r
H
G r
p
p
p
p
p
p
p
p
p
p
p
G r
I
G r
p
p
p
p
p
p
p
p
p
p
p
G r
J
G r
p
p
F
p
p
p
F
p
p
G r
K
G r
p
p
p
F
F
F
F
F
p
p
p
G r
L
G r
p
p
p
F
F
F
F
F
p
p
p
G r
M
G r
p
p
F
f
f
f
F
p
p
G r
O
G r
p
p
p
F
f
f
f
F
p
p
p
G r
P
G r
p
p
p
F
f
f
f
F
p
p
p
G r
Q
G r
p
p
F
F
F
F
F
p
p
G r
R
G r
p
p
p
p
p
p
p
p
p
p
p
G r
T
G r
p
p
p
p
p
p
p
p
p
p
p
G r
U
G r
p
p
p
p
p
p
p
p
p
G r
V
G r
Gr
W G r
Gr
X
G r
Gr
Y
G r
Gr
Z
G r G r G r G r
G r G r G r G r G r G r
G r G r G r
G r G r G r G r G r G r
G r G r G r G r
FC#1
LiCaf fiber
Optical fiber #2
Optical fiber #1
BF-3 detector #4
BF-3 detector #3
BF-3 detector #1
BF-3 detector #2
UIC#6
UIC#5
FC#3
FC#2
C3
S5
S4
C1
C2
S6
UIC#4
N
Optical fiber #3
Fig. A3.7 (continued)
Table A3.1 Control rod
positions at critical state in
reference core (4560 HEU
plates; Case D1) (Ref. [1])
Rod
Rod position (mm)
C1
766.56
C2
1200.00
A3
1200.00
S4
1200.00
S5
1200.00
S6
1200.00
Excess reactivity [pcm]
80 ± 2
Table A3.2 Control rod
(reactivity) worth (Ref. [1])
Rod
Rod worth [pcm]
C1 (S4)
902 ± 27
C2 (S6)
696 ± 21
A3 (S5)
232 ± 7
Table A3.3 Kinetic
parameters by MCNP6.1 with
JENDL-4.0
β eff
853 ± 3 [pcm]
(3.24 ± 0.03) × 10 −5 (s)