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sigma_cc=4//in MPa
sigma_sc=130//in MPa
Asc=4*0.785*25^2//four 25 mm dia bars, in sq mm
b=300//width, in mm
D=300//depth, in mm
Ag=b*D//in sq mm
Ac=Ag-Asc//in sq mm
P=sigma_cc*Ac+sigma_sc*Asc//in N
mprintf("Permissible load on the column = %f kN", P/10^3)
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