NCRP-147 Shielding Models 147 Shielding Models - Radiation ...
NCRP-147 Shielding Models 147 Shielding Models - Radiation ...
NCRP-147 Shielding Models 147 Shielding Models - Radiation ...
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“Representative Room”<br />
Barrier Requirements<br />
• From Model 2, transmission requirement is<br />
B ( x)<br />
=<br />
2<br />
P d<br />
N T UK<br />
1<br />
• so the barrier thickness requirement must<br />
scale as:<br />
N T<br />
P d<br />
2<br />
51