CALCULATION OF ESTIMATED “DOSE” (EXPOSURE) —

R(1) t7'* for

a

t< 168 hr

bR(1) t7'for 168<t< 336 hr

cR(1) t7':4 for 336 <t< 8760 hr
S = shielding factor = 0.75

band care constants required for the continuity of R
b _

168°:

c =

3369-2

LRA<6

AH

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