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Chapter 9: Shear Stress In Beams
M9.7: Shear Stress in a Sign Post
Compute the Shear Stress
State the Problem
Plan the Solution
Table of Contents
Shear Force V
Moment of Inertia About the z Axis
Section Properties Q and t
Compute the Shear Stress
Finished
scene
7
of
8
The shear stress at
H
can now be calculated from:
Note: The shear stress on the bottom of stress element
H
acts in the same direction as the shear force
V
.
