An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 660 mm. The cross-sectional dimensions of the beam are b1 = 31 mm, d1 = 117 mm, b2 = 19 mm, d2 = 19 mm, and a = 6 mm. For this material, the allowable tensile bending stress is 14 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 = 660 mm. The cross-sectional dimensions of the beam are b1 = 31 mm, d1 = 117 mm, b2 = 19 mm, d2 = 19 mm, and a = 6 mm. For thismaterial, the allowable tensile bending stress is 14 MPa, and the allowable compressive bending stress is 9 MPa.Determine the largest moment M that can be applied as shown to the beam.%D%3Db2aMd2d1|ABLb1Answer:M =iN•m

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Answered: An extruded polymer beam is subjected…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 660 mm. The cross-sectional dimensions of the beam are b₁ = 31 mm, d₁ = 117 mm, b₂ = 19 mm, d₂ = 19 mm, and a = 6 mm. For this material, the allowable tensile bending stress is 14 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 = 660 mm. The cross-
sectional dimensions of the beam are b1 = 31 mm, d1 = 117 mm, b2 = 19 mm, d2 = 19 mm, and a = 6 mm. For this
material, the allowable tensile bending stress is 14 MPa, and the allowable compressive bending stress is 9 MPa.
Determine the largest moment M that can be applied as shown to the beam.
%D
%3D
b2
a
M
d2
d1
|A
B
L
b1
Answer:
M =
i
N•m

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