Serraad
Discussion of
eS
or
Wath ote
Sante
thsAptenmus’ om elwetsss.
x by db
at,
tab fe
,
from th: ting of
fallout until the time of evacuation it is expected that personnel will
(See Criteria II.)
bs kept indoors.
Major lesses cue to weathuring
can not be relied upon during this period, so that the estinst<c factor
4s 1/2.
From the time evacuation could have been accomplishid until the
Gors
time of estimated ruturn it ig assuned that personne] wild bs
about half of each 24 hours and that major losses due to secthertne
can not be relied upon.
The over-all factor is thus 3/4.
The save reasoning applies to the third period of time, i.5., from
essuned tine of return to 15 cays after fallout.
Fron 15 days after
fati out vwntail one yerr Jater it is ssevinated
that the attenuation due to bolldines end th: effects of weath slug
will yield an over-all factor of 1/2.
se rate readings have been taken with survey meters ovicide end
inside of houses
esround th:
Neveda Test Site efter Sallout occurred,
The ratio of rendings varied with the tree of construction of ths
heuse end with the lecation within tho building,
Generaliy., (os; rati
7.
of readings outside to inside a frame house was about 2/1 1
grcater differencs for masonry construction.
A limited mmber of filn
insid: of some houses
Snapper and elso UschoteKneithols,
.
.
awecye
+
wh 2 SOmsUr..
during Terbler~
T
~
in the first case, the di:fer
qua
badges Were placed outside and
a
Woe
only about a 20% difference was noted.
In fact, in one case during
Upshot-Knothole the film badge inside read higher than outside.
The
emertee o
in total doses was again 2 to 1 or greater but during Upshot-Kncthole
aa
during future operations.
i a ne
differences between these experimentsl data will have to be investicated