322
Appendix A4: 235 U-Fueled ADS Core in Medium-Fast Spectrum
Fig. A4.6 (continued)
(e) Case 6-F (HEU plates: 2040)
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
A Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr
Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr
r
G
r
G
r
G
r
G
B
r
G
r
G
r
G
r
G
D
r
G
r
G
r
G
r
G
E
G G r
p
p G r
G r p
p
p
G r
H Gr
p
p
p Gr
Gr p
p
p
Gr
I
G r
p
p
p
p
p
p p
p
p
p
p
G r
J G r
p
p
p
p
p
p p
p
p
p
p
G r
K G r
p
p
p
p
p p
p
p
p
G r
L G r
p
p
p
p
F F F
p
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
p
p
p
p
G r
Q G r
p
p
p
p
F F F
p
p
p
p
G r
R G r
p
p
p
F F F
p
p
p
G r
S 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
G r
U G r
p
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 Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr Gr
C3
S5
S4
C1
C2
S6
N
FC#1
UIC#4
FC#2
UIC#5
UIC#6
Optical fiber #1
Optical fiber #2
Optical fiber #3
BF-3 detector #1
BF-3 detector #2
BF-3 detector #3
BF-3 detector #4
FC#3
A4.2 Results of Experiments
A4.2.1 Criticality and Control Rod Worth
See (Tables A4.1, A4.2, A4.3 and A4.4)
Table A4.1 Control rod positions at the critical state (Case 1-D) (Ref. [1])
Rod
Rod position [mm]
C1
1200.00
C2
1200.00
A3
630.01
S4
1200.00
S5
1200.00
S6
1200.00
Excess reactivity [pcm]
271.7 ± 1.0
Table A4.2 Control rod worth (Case 1-D) (Ref. [1])
Rod
Rod worth [pcm]
C1 (S4)
867.4 ± 3.9
C2 (S6)
142.8 ± 3.5
A3 (S5)
506.4 ± 4.3