diff options
Diffstat (limited to '3862/CH8/EX8.22')
-rw-r--r-- | 3862/CH8/EX8.22/Ex8_22.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3862/CH8/EX8.22/Ex8_22.sce b/3862/CH8/EX8.22/Ex8_22.sce new file mode 100644 index 000000000..9c4014752 --- /dev/null +++ b/3862/CH8/EX8.22/Ex8_22.sce @@ -0,0 +1,21 @@ +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) |