The cross-sectional dimensions of the beam shown in the figure are a = 4.2 in., b = 5.5 in., d = 4.5 in., and t = 0.33 in. The internal bending moment about the z centroidal axis is M, = -4.15 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam. (b) the maximum compression bending stress (a negative number) in the beam. (typ.)

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The cross-sectional dimensions of the beam shown in the figure are a = 4.2 in., b = 5.5 in., d = 4.5 in., and t = 0.33 in. The internal
bending moment about the z centroidal axis is M, = -4.15 kip-ft.
Determine
(a) the maximum tension bending stress (a positive number) in the beam.
(b) the maximum compression bending stress (a negative number) in the beam.
b
(ур.)
d
a
Answers:
(a) OmaxT =
psi
(b) Omax C =
psi
Transcribed Image Text:The cross-sectional dimensions of the beam shown in the figure are a = 4.2 in., b = 5.5 in., d = 4.5 in., and t = 0.33 in. The internal bending moment about the z centroidal axis is M, = -4.15 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam. (b) the maximum compression bending stress (a negative number) in the beam. b (ур.) d a Answers: (a) OmaxT = psi (b) Omax C = psi
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