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1 files changed, 37 insertions, 0 deletions

diff --git a/3864/CH9/EX9.3/Ex9_3.sce b/3864/CH9/EX9.3/Ex9_3.sce
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+clear
+//
+//
+
+//Initilization of Variables
+
+//Flange 
+b=100 //mm //Width
+
+D=80 //mm //Overall Depth
+t=10 //mm //Thickness of web and flanges
+L=3000 //mm //Length of strut
+E=200*10**3 //N/mm**2 //Modulus of Elasticity
+
+//Calculations
+
+//Let centroid be at depth y_bar from top fibre
+y_bar=(b*t*t*2**-1+(D-t)*t*((D-t)*2**-1+t))*(b*t+(D-t)*t)**-1 //mm 
+
+//M.I at x-x axis
+I_x=1*12**-1*b*t**3+b*t*(y_bar-t*2**-1)**2+1*12**-1*t*((D-t))**3+t*((D-t))*((((D-t)*2**-1)+t)-y_bar)**2
+
+//M.I at y-y axis
+I_y=1*12**-1*t*b**3+1*12**-1*(D-t)*t**3 //mm**3
+
+//Least M.I
+I=I_y
+
+//Since both ends are hinged
+//Feective Length=Actual Length
+L=3000 //mm
+l=3000 //mm
+//Buckling Load 
+P=%pi**2*E*I*(l**2)**-1*10**-3 //KN
+
+//Result
+printf("\n The Buckling Load for strut of tee section %0.2f  KN",P)