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+//Ex no.17.3,Page no.380
+clc;clear;close;
+
+//Initilization of Variables
+
+b=12 //cm //width of plate
+S=1;t=1 //cm //thickness of plate
+P=50 //KN //load
+sigma_s=60 //MPa //shear stress
+
+//Calculations (part-1)
+
+//Under static Loading
+
+//P=2**0.5*l*S*sigma_s
+
+l=((P*10**3)*(2**0.5*S*sigma_s*10**-4*10**6)**-1) //cm 
+
+//add 1.25 cm to start and stop weld run
+
+L=l+1.25 //cm //length of weld
+
+//Calculations (part-2)
+
+//Under Fatigue load
+
+//stress concentration factor for parallel fillet weld is 2.7
+
+sigma_s_2=sigma_s*2.7**-1 //MPa //permissible shear stress
+
+//P=2**0.5*l_2*S*sigma_s_2
+
+l_2=((P*10**3)*(2**0.5*S*sigma_s_2*10**-4*10**6)**-1) //cm
+
+//add 1.25 cm 
+
+l_3=l_2+1.25 //cm //length of weld
+
+//Result
+printf("Length of weld Under static Loading is %.3f cm",L)
+printf("\n Length of weld Under Ftigue Loading is %.3f cm",l_3)