Próblem 1-19. A mild steel hollow shaft of 100 mm external di- ameter and 40 mm internal diameter is subjected to a twisting moment of 6 kN.m and a bending moment of 4 kN.m. Find the direct stress, which acting alone, would produce the same (a) maximum elastic strain energy, (b) maximum elastic shear strain energy, as that produced by the principal stresses acting together. Poisson's ratio is 0-30.

Próblem 1-19. A mild steel hollow shaft of 100 mm external di- ameter and 40 mm internal diameter is subjected to a twisting moment of 6 kN.m and a bending moment of 4 kN.m. Find the direct stress, which acting alone, would produce the same (a) maximum elastic strain energy, (b) maximum elastic shear strain energy, as that produced by the principal stresses acting together. Poisson's ratio is 0-30.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.9.1P: A solid circular bar of steel (G = 1L4 × 106 psi) with length L = 30 in, and diameter d = 1.75 in,...

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