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Diffstat (limited to '3864/CH2/EX2.23/Ex2_23.sce')
-rw-r--r-- | 3864/CH2/EX2.23/Ex2_23.sce | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/3864/CH2/EX2.23/Ex2_23.sce b/3864/CH2/EX2.23/Ex2_23.sce new file mode 100644 index 000000000..b1ee4ddd9 --- /dev/null +++ b/3864/CH2/EX2.23/Ex2_23.sce @@ -0,0 +1,43 @@ +clear +// +// + +//Initilization of Variables + +D_s=20 //mm //Diameter of steel +D_Ci=20 //mm //Internal Diameter of Copper +t=5 //mm //THickness of copper bar +P=100*10**3 //N //Load +E_s=2*10**5 //N/mm**2 //modulus of elasticity of steel +E_c=1.2*10**5 //N/mm**2 //Modulus of Elasticity of Copper + +//Calculations + +A_s=%pi*4**-1*D_s**2 //mm**2 //Area of steel +D_Ce=D_s+2*t //mm //External Diameterof Copper Tube + +A_c=%pi*4**-1*(D_Ce**2-D_Ci**2) //mm**2 //Area of Copper + +//From static Equilibrium condition +//Let P_s and P_c be the Load shared by steel and copper in KN +//P_s+P_c=100 ....................................(1) + +//From compatibility Equation,dell_l_s=dell_l_c +//P_s*L*(A_s*E_s)**-1=P_c*L*(A_c*E_c)**-1 + +//Substituting values in above Equation we get +//P_s=1.3333*P_C + +//Now Substituting value of P_s in Equation (1),we get +P_c=100*2.3333**-1 //KN +P_s=100-P_c //KN + +//Stress in steel +sigma_s=P_s*10**3*A_s**-1 //N/mm**2 + +//Stress in copper +sigma_c=P_c*10**3*A_c**-1 //N/mm**2 + +//Result +printf("\n Stresses Developed in Two material are:sigma_s %0.2f N/mm**2",sigma_s) +printf("\n :sigma_c %0.2f N/mm**2",sigma_c) |