An.
7
The average betaenergy is 0.5 Hev.
H.
The gama dose is negligible compared to the beta dose,
j-
G.
4
-—
George,
is.
caatte)
ii...
Tika
a1.
dvoroxinste
XY
i
Cavities iAe ateiaed
2295.
Duration
Detonstion
after
ana
0610 = 1130
1130-1445
1445 = 1843
1845 = 2300
4.3
«3.2
4.0
4.2
brs
brs
brs
brs
3 bre
6 brs
12.5 brs
15.8 bre
bl? 2.38
63x 19"
hh xlom®
2300 ~ 0635
«7.5 hrs
21.5 bre
14x10
0,087
0.02
#0635 = 1835
*Ascured
12.0 hrs
31.5 bre
1gxi0%
0.139
0.03
15.
6.3
2.2
1.50
Calculations
D a
Lets
5at,t-2 Be? -
27
t, = 3 hours
ty § 2184 hours (13 weeks)
= 3 pe
Ds (5)(3 x 2.22 x 108 x 60) (3) 2-2 £2 . 218470-27
= 4.4.x 10” disintegrations from ird hour te lith week.
Assumes Bae. #2 0.5 Mev
(4.4 = 109) (0,5) (2.6 x 107) (Sqq—) (gh ) 3 4.2 x 1072 repe
Total Lung Dose for 13 weeks:
ng
omy
a fope
-~125 mreps
> 3
9.2)
3.0
1.26
0.63
0.5