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clear
//Given
//
S_x = 3.0 //MPa _ the noraml stress in x direction
S_y = 1.0 //MPa _ the noraml stress in Y direction
c = (S_x + S_y)/2 //MPa - The centre of the mohr circle
point_x = 1 //The x coordinate of a point on mohr circle
point_y = 3 //The y coordinate of a point on mohr circle
//calculations
Radius = ((point_x)**2 + point_y**2)**0.5 // The radius of the mohr circle
//22.5 degrees line is drawn
o = 22.5 //degrees
a = 71.57 - 2*o //Degrees, from diagram
stress_n = c + Radius*sin((180/%pi)*(o)) //MPa The normal stress on the plane
ang = sind((-a))
stress_t = Radius*ang //MPa The tangential stress on the plane
printf("\n The normal stress on the 22 1/2 plane %0.2f MPa",stress_n)
printf("\n The tangential stress on the 22 1/2 plane %0.2f MPa",stress_t)
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