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+
+clear//
+
+//Variable Declaration
+sigma_w=1000 //Working Stress in Bending in psi
+tau_w=100 //Working stress in shear in psi
+//Dimensions
+b_out=8 //Width in inches
+h=10 //Depth in inches
+b_in=6 //Width in inches
+
+//Calculations
+I=((b_out*h**3)-(b_in*b_out**3))*12**-1 //Moment of inertia in in^4
+//Design for shear
+Q=(b_out*h*0.5*0.25*h)-(b_in*b_out*0.5*0.25*b_out) //First Moment about NA in in^3
+
+//Largest P
+P=(tau_w*I*2)/(1.5*Q) //P in shear in lb
+
+//Design for bending
+P1=(sigma_w*I)/(60*5) //P in bending in lb
+
+//Result
+printf("\n The maximum allowable P value is %0.0f lb",min(P,P1))