(Solved): A solid shaft is subjected to three forces and a torque as shown below. The diameter of the shaft ...

A solid shaft is subjected to three forces and a torque as shown below. The diameter of the shaft is 40 mm. Determine (a) The principal planes and principal stresses at point H (shown below) (b) The maximum shear stress at point H (c) Sketch the stress blocks for parts (a) and (b) 20 kN 400 N.m 300 mm mt 5 KN 500 mm 8 kN H