F
tw
H
b
F = 200 GPa
Cross section
H,
bi, b2, th, tw, 7PL77E
1000, 400, 500
30
20
4a. Calculate and draw the normal and tangential (shear stress) diagrams.
b. For point A of the given cross sections, calculate the principal stress and maximum shear stress.
5. Check the strength for point A of the given cross-section using the distortion energy failure theory (Huber-Hencky-von Mises theory) iffy-250 MPa.