Determine the principal stresses

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Reference no: EM1322292

The drill pipe has an outer diameter of 75 mm, a wall thickness of 6 mm, and a weight of 0.8 kN/m. If it is subjected to a torque and axial load as shown, determine (a) the principal stresses and (b) the Maximum in-plane shear stress at a point on its surface at section a

Reference no: EM1322292

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