1.16 The stress-strain relationship shown in Figure P1.16 was an aluminum alloy specimen. 60,000 Stress, psi 40,000 20,000 0 0 Figure P1.16 0.002 0.004 0.006 0.008 Strain, in./in. Determine the following: a. Young's modulus within the linear portion b. Tangent modulus at a stress of 45,000 psi c. Yield stress using an offset of 0.002 strain d. If the yield stress in part c is considered failure stress, what is be applied to this material if a factor of safety of 1.5 is used?
1.16 The stress-strain relationship shown in Figure P1.16 was an aluminum alloy specimen. 60,000 Stress, psi 40,000 20,000 0 0 Figure P1.16 0.002 0.004 0.006 0.008 Strain, in./in. Determine the following: a. Young's modulus within the linear portion b. Tangent modulus at a stress of 45,000 psi c. Yield stress using an offset of 0.002 strain d. If the yield stress in part c is considered failure stress, what is be applied to this material if a factor of safety of 1.5 is used?
Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN:9781337094740
Author:Segui, William T.
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Chapter1: Introduction
Section: Chapter Questions
Problem 1.5.6P: The data in Table 1.5.3 were obtained from a tensile test of a metal specimen with a rectangular...
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![1.16 The stress-strain relationship shown in Figure P1.16 was obtained during the tensile test of
an aluminum alloy specimen.
60,000 H
Stress, psi
40,000
20,000
0
Figure P1.16
0.002 0.004 0.006 0.008
Strain, in./in.
Determine the following:
a. Young's modulus within the linear portion.
b. Tangent modulus at a stress of 45,000 psi
c. Yield stress using an offset of 0.002 strain
d. If the yield stress in part c is considered failure stress, what is the maximum working stress to
be applied to this material if a factor of safety of 1.5 is used?
4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff55eac50-4342-4b9b-aaae-cac85131930e%2F67cd4caa-a661-485f-a3be-9f785dc49471%2Fhjofxf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.16 The stress-strain relationship shown in Figure P1.16 was obtained during the tensile test of
an aluminum alloy specimen.
60,000 H
Stress, psi
40,000
20,000
0
Figure P1.16
0.002 0.004 0.006 0.008
Strain, in./in.
Determine the following:
a. Young's modulus within the linear portion.
b. Tangent modulus at a stress of 45,000 psi
c. Yield stress using an offset of 0.002 strain
d. If the yield stress in part c is considered failure stress, what is the maximum working stress to
be applied to this material if a factor of safety of 1.5 is used?
4
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