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diff --git a/3864/CH4/EX4.1/Ex4_1.sce b/3864/CH4/EX4.1/Ex4_1.sce
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+clear
+//
+
+//Initilization of Variables
+
+L=5000 //mm //Length of Beam
+a=2000 //mm //Length of start of beam to Pt Load
+b=3000 //mm //Length of Pt load to end of beam
+A=150*250 //m**2 //Area of beam  
+b=150 //mm //Width of beam
+d=250 //mm //Depth of beam
+sigma=10//N/mm**2 //stress
+l=2000 //m //Load applied from one end
+
+//Calculations
+
+//Moment of Inertia
+I=1*12**-1*b*d**3 //m**4
+
+//Distance from N.A to end
+y_max=d*2**-1 //m
+
+//Section Modulus
+Z=1*6**-1*b*d**2 //mm**3
+
+//Moment Carrying Capacity
+M=sigma*Z //N-mm
+
+//Let w be the Intensity of the Load in N/m,then Max moment
+//M_max=w*L**2*8**-1 //N-mm
+//After substituting values and further simplifying we get
+//M_max=w*25*100*8**-1
+
+//EQuating it to moment carrying capacity,we get max intensity load
+w=M*(25*1000)**-1*8*10**-3
+
+//Part-2
+
+//Let P be the concentrated load,then max moment occurs under the load and its value
+//M1=P*a*b*L**-1 //N-mm
+
+//Equting it to moment carrying capacity we get
+P=M*1200**-1*10**-3 //N
+
+//Result
+printf("\n Max Intensity of u.d.l it can carry %0.3f  KN-m",w)
+printf("\n MAx concentrated Load P apllied at 2 m from one end is %0.3f  KN",P)