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diff --git a/3705/CH5/EX5.5/Ex5_5.sce b/3705/CH5/EX5.5/Ex5_5.sce
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+
+clear//
+
+//Variable Declaration
+M_max=60*10**3 //Maximum Bending Moment in kN.m
+sigma_w=120*10**6 //Maximum Bending Stress allowed in Pa
+M_max_2=61.52*10**3 //max bending moment computed in N.m
+
+//Section details
+mass=38.7 //Mass in kg/m
+g=9.81 //Acceleration due to gravity in m/s^2
+S=549*10**3 //Sectional modulus of the section in mm^3
+
+//Calculations
+S_min=M_max*sigma_w**-1*10**9 //Minimum Sectional Modulus required in mm^3
+
+//We selecet section W310x39
+w0=mass*g*10**-3 //Weight of the beam in kN/m
+sigma_max=M_max_2*S**-1*10**3 //Maximum stress in MPa
+
+//Result
+printf("\n The section chosen is W310x39 with maximum stress as %0.1f MPa",sigma_max)