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 = 9 ft, LBc = 3 ft, LcD = 4 ft, LDE = 2 ft, PC= 1870 lb, PE 1620 lb, WAB 780 lb/ft, b₁ = 8 in., b₂ = 2 in., b3 = 4 in., d₁ = 2 in., d₂ = 9 in., d3= 2 in. Consider the entire 18-ft length of the beam and determine: (a) the maximum tension bending stress or at any location along the beam, and (b) the maximum compression bending stress oc at any location along the beam. WAB LAB B LBC b₁ с LCD ·b₂ O D d₁ LDE d₂ PE E X

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 = 9 ft, LBc = 3 ft, LcD = 4 ft, LDE = 2 ft, PC= 1870 lb, PE 1620 lb, WAB 780 lb/ft, b₁ = 8 in., b₂ = 2 in., b3 = 4 in., d₁ = 2 in., d₂ = 9
in., d3= 2 in. Consider the entire 18-ft length of the beam and determine:
(a) the maximum tension bending stress or at any location along the beam, and
(b) the maximum compression bending stress oc at any location along the beam.
WAB
LAB
B
LBC
b₁
с
LCD
·b₂
O
D
dj
LDE
d₂
PE
E
X
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 = 9 ft, LBc = 3 ft, LcD = 4 ft, LDE = 2 ft, PC= 1870 lb, PE 1620 lb, WAB 780 lb/ft, b₁ = 8 in., b₂ = 2 in., b3 = 4 in., d₁ = 2 in., d₂ = 9 in., d3= 2 in. Consider the entire 18-ft length of the beam and determine: (a) the maximum tension bending stress or at any location along the beam, and (b) the maximum compression bending stress oc at any location along the beam. WAB LAB B LBC b₁ с LCD ·b₂ O D dj LDE d₂ PE E X
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