Research Article

A Comprehensive Study on Gamma-Ray Exposure Build-Up Factors and Fast Neutron Removal Cross Sections of Fly-Ash Bricks

Table 8

Fast neutron removal cross section of fly-ash brick and other bricks.
(a)

Ele.FAB1FAB2FABFAB4FAB5
= 1.87 g cm−3 = 1.81 g cm−3 = 1.76 g cm−3 = 1.72 g cm−3 = 1.85 g cm−3
Partial density Partial density Partial density Partial density Partial density

H
C
N
O
Na
Mg
Al
Si
P
S
K
Ca
Ti
Mn
Fe

Total1.870.06631.810.06391.760.06191.720.06021.850.0651

(b)

Ele.FAB6FAB7FAB8BOMCOB
= 1.79 g cm−3 = 1.74 g cm−3 = 1.70 g cm−3 = 1.82 g cm−3 = 1.87 g cm−3
Partial density Partial density Partial density Partial density Partial density

H
C
N
O
Na
Mg
Al
Si
P
S
K
Ca
Ti
Mn
Fe

Total1.790.06281.740.06081.700.05931.820.06141.870.0636