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diff --git a/3864/CH4/EX4.15/Ex4_15.sce b/3864/CH4/EX4.15/Ex4_15.sce
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+clear
+//
+
+//Initilization of Variables
+
+L=800 //mm //Span
+n=5 //number of leaves
+b=60 //mm //Width
+t=10 //mm //thickness
+sigma=250 //N/mm**2 //Stress
+
+//Calculations
+
+//section Modulus
+Z=n*6**-1*b*t**2 //mm**3
+
+//from the relation
+//sigma*Z=M   ...................(1)
+//M=P*L*4**-1
+//sub values of M in equation 1 we get
+P=sigma*Z*4*L**-1*10**-3 //KN //Load
+
+//Length of Leaves
+L1=0.2*L //mm
+L2=0.4*L //mm
+L3=0.6*L //mm
+L4=0.8*L //mm
+L5=L //mm
+
+//Result
+printf("\n Max Load it can take is %0.2f  KN",P)
+printf("\n Length of leaves:L1 %0.2f  mm",L1)
+printf("\n                 :L2 %0.2f  mm",L2)