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Chapter 15: Combined Loads
M15.3: Principal Stresses in a Rectangular Tube Beam
Maximum In-Plane Shear Stress
State the Problem
Plan the Solution
Table of Contents
Equilibrium
Construct the Shear-force Diagram
Construct the Bending-moment Diagram
V and M Values at H
Bending Stress at H
Shear Stress at Point H
Stress Element at H
Principal Stresses
Maximum In-Plane Shear Stress
Finished
Try One
scene
12
of
14
σ
a
v
g
=
-
9
.
20
M
P
a
θ
s
=
+
58
.
7
∘
τ
m
a
x
=
10
.
24
M
P
a
(angle to the face with
C
C
W
shear stress)
