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 b₁ = 35 mm, d₁ = 108 mm, b₂ = 21 mm, d₂ = 21 mm, and a = 7 mm. For this material, the allowable tensile bending stress is 20 MPa, and the allowable compressive bending stress is 9 MPa. Determine the largest moment M that can be applied as shown to the beam. b₂ ak ak M B L N-m | A Answer: M = d₂
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 b₁ = 35 mm, d₁ = 108 mm, b₂ = 21 mm, d₂ = 21 mm, and a = 7 mm. For this material, the allowable tensile bending stress is 20 MPa, and the allowable compressive bending stress is 9 MPa. Determine the largest moment M that can be applied as shown to the beam. b₂ ak ak M B L N-m | A Answer: M = d₂
Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter9: Time, Temperature, And Mechanical Properties
Section: Chapter Questions
Problem 9.2P
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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 b1 = 35 mm, d1 = 108 mm, b2 = 21 mm, d2 = 21 mm, and a = 7 mm. For this material, the allowable tensile bending stress is 20 MPa, and the allowable compressive bending stress is 9 MPa. Determine the largest moment M that can be applied as shown to the beam.
![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 b₁ = 35 mm, d₁ = 108 mm, b₂ = 21 mm, d₂ = 21 mm, and a = 7 mm. For this material, the allowable tensile
bending stress is 20 MPa, and the allowable compressive bending stress is 9 MPa. Determine the largest moment M that can be
applied as shown to the beam.
b₂
ak
ak
M
B
L
N-m
| A
Answer:
M=
d₂](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6f1476d-28aa-4177-be27-afd5a72035e1%2Fb12d18cb-1254-41cf-a4b4-0b58f30757dc%2Fhbbsmg5_processed.jpeg&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 = 800 mm. The cross-sectional
dimensions of the beam are b₁ = 35 mm, d₁ = 108 mm, b₂ = 21 mm, d₂ = 21 mm, and a = 7 mm. For this material, the allowable tensile
bending stress is 20 MPa, and the allowable compressive bending stress is 9 MPa. Determine the largest moment M that can be
applied as shown to the beam.
b₂
ak
ak
M
B
L
N-m
| A
Answer:
M=
d₂
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