Added new codeHEADmaster

1 files changed, 41 insertions, 0 deletions

diff --git a/3862/CH4/EX4.13/Ex4_13.sce b/3862/CH4/EX4.13/Ex4_13.sce
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index 000000000..10766b63c
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+clear
+//The given composite section can be divided into two rectangles 
+
+ 
+//variable declaration
+
+
+A1=125.0*10.0                         //Area of 1,mm^2
+A2=75.0*10.0                         //Area of 2,mm^2
+A=A1+A2                               //Total area,mm^2 
+
+//First, the centroid of the given section is to be located. Two reference axis (1)–(1) and (2)–(2) 
+
+//The distance of centroid from the axis (1)–(1)
+
+X1=5.0
+X2=10.0+75.0/2
+
+xc=(A1*X1+A2*X2)/A
+
+//Similarly, the distance of the centroid from the axis (2)–(2)
+
+Y1=125.0/2
+Y2=5.0
+
+yc=(A1*Y1+A2*Y2)/A
+
+//With respect to the centroidal axis x-x and y-y, the centroid of A1 is g1 (xc-5, (85/2)-xc) and that of A2 is g2 ((135/2)-yc, yc-5). 
+Ixx=(10*(125**3)/12)+(A1*(21.56**2))+(75.0*(10.0**3.0)/12)+(A2*((39.94)**2))
+
+printf("\n Ixx= %0.1f  mm^4",Ixx)
+
+Iyy=(125*(10**3)/12)+(A1*(15.94**2))+(10*(75**3)/12)+(A2*(26.56**2))                   
+
+printf("\n Iyy= %0.1f  mm^4",Iyy)
+
+//Izz=Polar moment of inertia
+
+Izz=Ixx+Iyy
+
+printf("\n Izz= %0.1f  mm^4",Izz)
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