An extruded polymer beam is subjected to a bending moment M. The length of the beam is L= 800 mm. The cross-sectional dimensions of the beam are b, = 35 mm, d = 85 mm, b2 = 21 mm, d2 = 21 mm, and a = 7 mm. For this material, the allowable tensile bending stress is 19 MPa, and the allowable compressive bending stress is 13 MPa. Determine the largest moment M that can be applied as shown to the beam. b, M d2 d1 |A В L b1 Answer: M= i N-m

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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An extruded polymer beam is subjected to a bending moment M. The length of the beam is L= 800 mm. The cross-sectional
dimensions of the beam are b, = 35 mm, d1 = 85 mm, b2 = 21 mm, d2 = 21 mm, and a = 7 mm. For this material, the allowable tensile
bending stress is 19 MPa, and the allowable compressive bending stress is 13 MPa. Determine the largest moment M that can be
applied as shown to the beam.
b2
a
M
d2
A
В
L
Answer:
M=
i
N-m
Transcribed Image Text:An extruded polymer beam is subjected to a bending moment M. The length of the beam is L= 800 mm. The cross-sectional dimensions of the beam are b, = 35 mm, d1 = 85 mm, b2 = 21 mm, d2 = 21 mm, and a = 7 mm. For this material, the allowable tensile bending stress is 19 MPa, and the allowable compressive bending stress is 13 MPa. Determine the largest moment M that can be applied as shown to the beam. b2 a M d2 A В L Answer: M= i N-m
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