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clear
//variable declaration
Es=(2*100000) //Young's modulus of steel ,N/mm^2
Ea=(1*100000) //Young's modulus of aluminium,N/mm^2
Ls=240 //length of steel,mm
La=160 //length of aluminium,mm
Aa=1200 //Area of aluminium,mm^2
As=1000 //Area of steel,mm^2
P=250 //load, KN
//From equation of equilibrium, Ps+2Pa=P,et force shared by each aluminium pillar be Pa and that shared by steel pillar be Ps.
//From compatibility condition,deltaS=deltaC
Pa=(P*1000)/(2+((As*Es*La)/(Aa*Ea*Ls)))
Ps=Pa*((As*Es*La)/(Aa*Ea*Ls))
SIA=Pa/Aa //stress in aluminium, N/mm^2
SIS=Ps/As //stress in steel,N/mm^2
printf("\n stress in Aluminium= %0.2f N/mm^2",SIA)
printf("\n stress in Steel= %0.2f N/mm^2",SIS)
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