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Science and Technology of Nuclear Installations
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Science and Technology of Nuclear Installations
/
2017
/
Article
/
Tab 1
/
Research Article
Calculation of Lead-Iron Double-Layer Thickness for Gamma-Ray Shielding by MATLAB Program
Table 1
Calculated mass attenuation coefficient
and exposure buildup factor
at
= 1.3325 MeV.
is calculated from (
6
).
Layer
1 = lead
11.35 gm/cm
3
0.0566 cm
2
/g
0.6424 cm
−1
21.0 cm
13.4904
4.7316
2 = iron
7.874 gm/cm
3
0.0518 cm
2
/g
0.4083 cm
−1
2.0 cm
0.8166
1.6681