A flanged wooden shape is used to support the loads shown on the beam. The dimensions of the shape are shown in the second figure. Assume LAB-5 ft, Lac-3 ft. Lco-3 ft, LDE-3 ft, Pc-1990 lb, PE-2190 lb, WAB-940 lb/ft, b₁-8 in., b₂-2 in., b3-4 in, d₁-2 in. d₂-8 in., d3-2 in. Consider the entire 14-ft length of the beam and determine: (a) the maximum tension bending stress of at any location along the beam, and (b) the maximum compression bending stress ocat any location along the beam. Pc WAB D Answers: (a) σT = (b) o = LAB B Lac b₁ b3 LCD psi. psi. dz LDE O

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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A flanged wooden shape is used to support the loads shown on the beam. The dimensions of the shape are shown in the second figure.
Assume LAB - 5 ft, Lec-3 ft. Lco-3 ft, LDE-3 ft, Pc-1990 lb, PE-2190 lb, WAB-940 lb/ft, b₁-8 in., b₂-2 in., b3-4 in., d₂ - 2 in., d₂-8
in., d3-2 in. Consider the entire 14-ft length of the beam and determine:
(a) the maximum tension bending stress oy at any location along the beam, and
(b) the maximum compression bending stress ocat any location along the beam.
Pc
РЕ
WAB
X
Answers:
(a) or =
(b) o =
LAB
B
LBC
by
b3
C
LCD
psi.
psi.
D
dz
LDE
E
Transcribed Image Text:A flanged wooden shape is used to support the loads shown on the beam. The dimensions of the shape are shown in the second figure. Assume LAB - 5 ft, Lec-3 ft. Lco-3 ft, LDE-3 ft, Pc-1990 lb, PE-2190 lb, WAB-940 lb/ft, b₁-8 in., b₂-2 in., b3-4 in., d₂ - 2 in., d₂-8 in., d3-2 in. Consider the entire 14-ft length of the beam and determine: (a) the maximum tension bending stress oy at any location along the beam, and (b) the maximum compression bending stress ocat any location along the beam. Pc РЕ WAB X Answers: (a) or = (b) o = LAB B LBC by b3 C LCD psi. psi. D dz LDE E
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