If Mz = 715 kip-ft, find the magnitude of the bending stress at a point H. For the beam cross section, assume a = 10 in. b = 14 in. d = 39 in. r = 5 in. The centroid of the cross section is located 17.9 in. below the uppermost surface of the beam. The moment of inertia about the z axis is 60436 in.4.

If Mz = 715 kip-ft, find the magnitude of the bending stress at a point H. For the beam cross section, assume a = 10 in. b = 14 in. d = 39 in. r = 5 in. The centroid of the cross section is located 17.9 in. below the uppermost surface of the beam. The moment of inertia about the z axis is 60436 in.4.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.10.20P: .20 Determine the plastic moment Mpfor beam having the cross section shown in the figure ey=210 MPa.

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.20 Determine the plastic moment Mpfor beam having the cross section shown in the figure ey=210 MPa.
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