4.44 For the 8-in. I-beam shown in figure below, compute the maximum transverse shear stress (use equation 4.12) when the beam is simply supported at each end and subjected to a load of 1000lb in the center. Compare your answer with the approximation.

Mechanics of Materials (MindTap Course List)
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Author:Barry J. Goodno, James M. Gere
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Chapter4: Shear Forces And Bending Moments
Section: Chapter Questions
Problem 4.3.13P: Beam ABCD represents a reinforced-concrete foundation beam that supports a uniform load of intensity...
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4.44 For the 8-in. I-beam shown in figure below, compute the maximum transverse shear stress
(use equation 4.12) when the beam is simply supported at each end and subjected to a load of
1000lb in the center. Compare your answer with the approximation.
Equation 4.12
ソ=c
V
y dA
(4.12)
Ib
Transcribed Image Text:4.44 For the 8-in. I-beam shown in figure below, compute the maximum transverse shear stress (use equation 4.12) when the beam is simply supported at each end and subjected to a load of 1000lb in the center. Compare your answer with the approximation. Equation 4.12 ソ=c V y dA (4.12) Ib
Approximation for I Shape
for l-Shape
max
T
max
V/th (approximate: about 15% low)
t, thickness of web, height of I beam
1
in.
2
3
in:
3
in.
8 in
in.
H N
Transcribed Image Text:Approximation for I Shape for l-Shape max T max V/th (approximate: about 15% low) t, thickness of web, height of I beam 1 in. 2 3 in: 3 in. 8 in in. H N
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