1 in. M 8 in. 1 in. 6 in. 1 in. 1 in. The box-beam above is subjected to a single positive bending moment acting about the z-axis. Which of the following best describes the distribution of the normal stresses on the cross-section? The normal stresses vary linearly in the vertical (y) direction, and are uniform in the horizontal (2) direction, The normal stresses will be discontinuous (Le. Jump) at locations where the width of the cross-section abruptly changes (e.g. at the flange-web interface) The normal stresses are uniform across the entire cross-section. The normal stresses vary parabolically in the vertical (y) direction, and linearly in the horizontal (z) direction.

1 in. M 8 in. 1 in. 6 in. 1 in. 1 in. The box-beam above is subjected to a single positive bending moment acting about the z-axis. Which of the following best describes the distribution of the normal stresses on the cross-section? The normal stresses vary linearly in the vertical (y) direction, and are uniform in the horizontal (2) direction, The normal stresses will be discontinuous (Le. Jump) at locations where the width of the cross-section abruptly changes (e.g. at the flange-web interface) The normal stresses are uniform across the entire cross-section. The normal stresses vary parabolically in the vertical (y) direction, and linearly in the horizontal (z) direction.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter5: Stresses In Beams (basic Topics)

Section: Chapter Questions

Problem 5.12.14P: A circular post, a rectangular post, and a post of cruciform cross section are each compressed by...

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