A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of 50 kpsi. Using the distortion-energy and maximum-shear-stress theories determine the factors of safety for the following plane stress states: (a) a = 12 kpsi, o, = 6 kpsi (b) a = 12 kpsi, Txy = -8 kpsi (c) a = -6 kpsi, o, = -10 kpsi, Ty = -5 kpsi

A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of 50 kpsi. Using the distortion-energy and maximum-shear-stress theories determine the factors of safety for the following plane stress states: (a) a = 12 kpsi, o, = 6 kpsi (b) a = 12 kpsi, Txy = -8 kpsi (c) a = -6 kpsi, o, = -10 kpsi, Ty = -5 kpsi

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.5.32P

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