The wood beam supports loads of w= 480 lb/ft and P = 1160 lb on span lengths of Lag = 8.8 ft, Lec=4.4 ft, and Lco= 4.4 ft. The bean cross section has dimensions of by - 1.1 in., d = 3.3 in., b2 = 4.6 in., and d2 = 8.35 in. Determine the magnitude and location of: (a) the maximum horizontal shear stress in the beam. (b) the maximum tensile bending stress in the beam. di d2 A LAB LBc LCD b2 b1 Answer: (a) Tmax= psi (b) Omax psi

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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The wood beam supports loads of w = 480 lb/ft and P = 1160 lb on span lengths of LaB=8.8 ft, Lec=4.4 ft, and Lco= 4.4 ft. The beam cross
section has dirmensions of by = 1.1 in., d1 = 3.3 in., b2 = 4.6 in., and d2 = 8.35 in. Determine the magnitude and location of:
(a) the maximum horizontal shear stress in the beam.
(b) the maximum tensile bending stress in the bearn.
di
B
C
D
LAB
LBC
LCD
b1
b2
Answer:
(a) Tmax =
psi
(b) Omax =
psi
Transcribed Image Text:The wood beam supports loads of w = 480 lb/ft and P = 1160 lb on span lengths of LaB=8.8 ft, Lec=4.4 ft, and Lco= 4.4 ft. The beam cross section has dirmensions of by = 1.1 in., d1 = 3.3 in., b2 = 4.6 in., and d2 = 8.35 in. Determine the magnitude and location of: (a) the maximum horizontal shear stress in the beam. (b) the maximum tensile bending stress in the bearn. di B C D LAB LBC LCD b1 b2 Answer: (a) Tmax = psi (b) Omax = psi
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