A flanged wooden shape is used to support the loads shown on the beam. The dimensi Assume LaB = 8 ft, LgC = 1 ft, LcD = 4 ft, LDE = 2 ft, Pc= 2040 lb, PE = 1720 lb, wWAB = 640 Ib in., d3= 2 in. Consider the entire 15-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.
A flanged wooden shape is used to support the loads shown on the beam. The dimensi Assume LaB = 8 ft, LgC = 1 ft, LcD = 4 ft, LDE = 2 ft, Pc= 2040 lb, PE = 1720 lb, wWAB = 640 Ib in., d3= 2 in. Consider the entire 15-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.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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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 = 8 ft, LBC = 1 ft, LcD = 4 ft, LoE = 2 ft, Pc = 2040 Ib, Pɛ = 1720 Ib, wAB = 640 lb/ft, b1 = 7 in., b2 = 2 in., b3 = 3 in., d1 = 2 in., d2 = 7
in., d3 = 2 in. Consider the entire 15-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.
PC
PE
WAB
D
|E
B
LAB
LBC
LCD
LDE
b1
di
d2
dz
bz
Answers:
psi.
(a) 0Ţ
i
psi.
(b) oc
i
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