1 files changed, 34 insertions, 0 deletions
diff --git a/3862/CH4/EX4.15/Ex4_15.sce b/3862/CH4/EX4.15/Ex4_15.sce
new file mode 100644
index 000000000..405e99812
--- /dev/null
+++ b/3862/CH4/EX4.15/Ex4_15.sce
@@ -0,0 +1,34 @@
+clear
+//
+
+//variable declaration
+
+
+A1=100.0*13.5                               //Area of 1,mm^2
+A2=(400.0-27.0)*8.1                         //Area of 2,mm^2
+A3=100.0*13.5                               //Area of 3,mm^2 
+
+A=A1+A2+A3                                 //Total area,mm^2 
+
+//The given section is symmetric about horizontal axis passing through the centroid g2 of the rectangle A2.
+
+X1=50.0
+X2=8.1/2.0
+X3=50.0
+
+xc=(A1*X1+A2*X2+A3*X3)/A
+
+Y1=386.5+13.5/2.0
+Y2=200.0
+Y3=13.5/2
+
+yc=(A1*Y1+A2*Y2+A3*Y3)/A
+
+//With reference to the centroidal axis x-x and y-y
+
+Ixx=(100.0*(13.5**3)/12.0)+(A1*((200-(13.5/2))**2))+(8.1*(373**3.0)/12.0)+0+(100*(13.5**3)/12.0)+(A3*((200-(13.5/2))**2))
+printf("\n Ixx= %0.1f  mm^4",Ixx)
+
+Iyy=(13.5*(100.0**3)/12.0)+(A1*((50-xc)**2))+(373.0*(8.1**3.0)/12.0)+A2*(21.68**2)+(13.5*(100**3)/12.0)+(A3*((50-xc)**2))
+
+printf("\n Iyy= %0.1f  mm^4",Iyy)