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clc
//
//
//Variable declaration
Sy=36 // Stress(ksi)
E=(29*((10**6))) // Modulus of elasticity(psi)
A=11.5 // Area(in**2)
FS=2 // Factor of safety
//Calculation
ratio=(4.71)*(E/(36*((10**3)))) // Value of the slenderness ratio
//Case(a) Effective Length
Sr=(24*12)/(1.98) // Value of the slenderness ratio
Scr=((0.877)*((%pi)**2)*(29*((10**3))))/(145.5)**2 // Value of the slenderness ratio
Sall=(Scr/1.67) // Allowable stress(ksi)
Pall1=Sall*A // Pressure(kips)
//Case(b) Bracing at Midpoint C
//xz Plane
Elxz=(144)/(1.98) // Slenderness ratio
//yz Plane
Elyz=(288)/(4.27) // Slenderness ratio
Se=(((%pi)**2)*(E))/(72.7)**2 // Stress(ksi)
Scr=(0.658)**(36/54.1)*(36) // Stress(ksi)
Sall=(Scr)/(1.67) // Allowable load(ksi)
Pall2=Sall*A // Force(ksi)
//Result
printf("\n Effective centric load P if the effective length of the column is 24 = %0.3f kips",Pall1)
printf("\n Effective centric load P if bracing is provided to prevent the movement of the midpoint C in the xz plane = %0.3f ksi",Pall2)
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