The cross-sectional dimensions of a beam are shown. (a) If the bending stress at point K is 2810 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the beam. (b) Determine the bending stress oH at point H (positive if tension, negative if compression.

The cross-sectional dimensions of a beam are shown. (a) If the bending stress at point K is 2810 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the beam. (b) Determine the bending stress oH at point H (positive if tension, negative if compression.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Pressure and Stress

Question

The cross-sectional dimensions of a beam are shown.
(a) If the bending stress at point K is 2810 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the beam.
(b) Determine the bending stress o at point H (positive if tension, negative if compression.
-0.3125
H
Answers:
I
(a) Mz =
(b) OH =
2.375
Dimensions in inches
3.875
0.3125
lb-ft.
psi.

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