An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 500 mm. The cross-sectional dimensions of the beam are b₁ = 38 mm, d₁ = 82 mm, b₂ = 23 mm, d₂ = 23 mm, and a = 7.5 mm. For this material, the allowable tensile bending stress is 14 MPa, and the allowable compressive bending stress is 12 MPa. Determine the largest moment M that can be applied as shown to the beam. b₂ a M d₁ B L N-m | A Answer: M= d₂ b₁
An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 500 mm. The cross-sectional dimensions of the beam are b₁ = 38 mm, d₁ = 82 mm, b₂ = 23 mm, d₂ = 23 mm, and a = 7.5 mm. For this material, the allowable tensile bending stress is 14 MPa, and the allowable compressive bending stress is 12 MPa. Determine the largest moment M that can be applied as shown to the beam. b₂ a M d₁ B L N-m | A Answer: M= d₂ b₁
Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter6: Introduction To Mechanical Properties
Section: Chapter Questions
Problem 6.3P: Compare the engineering and true secant elastic moduli for the natural rubber in Example Problem 6.2...
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![An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 500 mm. The cross-sectional
dimensions of the beam are b₁ = 38 mm, d₁ = 82 mm, b₂ = 23 mm, d₂ = 23 mm, and a = 7.5 mm. For this material, the allowable tensile
bending stress is 14 MPa, and the allowable compressive bending stress is 12 MPa. Determine the largest moment M that can be
applied as shown to the beam.
b₂
a
M
d₁
B
L
N-m
| A
Answer:
M=
d₂
b₁](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F802bf7a2-140a-492e-bdb3-cfa81b10d4c6%2Fa2f6ae02-2740-4e41-a1e2-55037954e263%2F5y3npo_processed.png&w=3840&q=75)
Transcribed Image Text:An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 500 mm. The cross-sectional
dimensions of the beam are b₁ = 38 mm, d₁ = 82 mm, b₂ = 23 mm, d₂ = 23 mm, and a = 7.5 mm. For this material, the allowable tensile
bending stress is 14 MPa, and the allowable compressive bending stress is 12 MPa. Determine the largest moment M that can be
applied as shown to the beam.
b₂
a
M
d₁
B
L
N-m
| A
Answer:
M=
d₂
b₁
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