An extruded polymer beam is sub]ected to a bending moment M. The length of the beam is L= 860 mm. The cross-sectional dimensions of the beam are b, = 36 mm, d = 89 mm, b2 = 22 mm, d2 = 22 mm, and a = 7 mm. For this material, the allowable tensile bending stress is 10 MPa, and the allowable compressive bending stress is 10 MPa. Determine the largest moment M that can be applied as shown to the beam. b2 a M d2 d1 A B b1 Answer: M- i 410.8451 N-m

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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An extruded polymer beam is subļected to a bending moment M. The length of the beam is L = 860 mm. The cross-sectional dimensions
of the beam are bq = 36 mm, d = 89 mm, b2 = 22 mm, d2 = 22 mm, and a = 7 mm. For this material, the allowable tensile bending stress
is 10 MPa, and the allowable compressive bending stress is 10 MPa. Determine the largest moment M that can be applied as shown to
the beam.
b2
ja
a
M
d2
d1
A
B
b1
Answer:
410.8451
N-m
Transcribed Image Text:An extruded polymer beam is subļected to a bending moment M. The length of the beam is L = 860 mm. The cross-sectional dimensions of the beam are bq = 36 mm, d = 89 mm, b2 = 22 mm, d2 = 22 mm, and a = 7 mm. For this material, the allowable tensile bending stress is 10 MPa, and the allowable compressive bending stress is 10 MPa. Determine the largest moment M that can be applied as shown to the beam. b2 ja a M d2 d1 A B b1 Answer: 410.8451 N-m
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