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1 files changed, 26 insertions, 0 deletions

diff --git a/3864/CH2/EX2.31/Ex2_31.sce b/3864/CH2/EX2.31/Ex2_31.sce
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+clear
+//
+
+//Initilization of Variables
+
+t=20 //degree celsius
+E_a=70*10**9 //N/mm**2 //Modulus of Elasticicty of aluminium
+alpha_a=11*10**-6 //per degree celsius //Temperature coeff of aluminium
+alpha_s=12*10**-6 //Per degree celsius //Temperature coeff of steel
+L_a=1000 //mm //Length of aluminium 
+L_s=3000 //mm //Length of steel
+E_a=7*10**4 //N/mm**2 //Modulus of Elasticity of aluminium
+E_s=2*10**5 //N/mm*2 //Modulus of Elasticity of steel
+A_a=600 //mm**2 //Area of aluminium
+A_s=300 //mm**2 //Area of steel
+
+//Calculations
+
+//Free Expansion 
+dell=alpha_a*t*L_a+alpha_s*t*L_s
+  
+//support Reaction
+P=dell*(L_a*(A_a*E_a)**-1+L_s*(A_s*E_s)**-1)**-1
+
+//Result
+printf("\n Reaction at support is %0.2f  N",P)