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Chapter 15: Combined Loads
M15.2: Principal Stresses in a Tee Beam
Principal Stresses at D
State the Problem
Plan the Solution
Table of Contents
Shear-Force and Bending-Moment Diagrams
Locate the Centroid
Compute Moment of Inertia About the z Axis
Compute the Bending Stress
Compute Q
Compute the Transverse Shear Stress
Stress Element at D
Principal Stresses at D
Maximum In-Plane Shear Stress
Finished
Try One
scene
11
of
14
Note that there are no shear stresses on the principal stress faces.
σ
p
1
=
+
0
.
60
k
s
i
θ
p
=
-
77
.
97
°
σ
p
2
=
-
13
.
19
k
s
i
