If the yield stress in part c is considered failure stress, what is the maximumworking stress to be applied to this material if a factor of safety of 1.5 is used? 1.14 The stress-strain relation shown in Figure P1.14 was obtained during the ten-sile test of an aluminum alloy specimen.60,000* 40,000n 20,0000.0.0020.0040.0060.008Strain, in./in.FIGURE P1.14Determine the following:a. Young's modulus within the linear portionb. Tangent modulus at a stress of 45,000 psic. Yield stress using an offset of 0.002 straind. If the yield stress in part c is considered failure stress, what is the maximumworking stress to be applied to this material if a factor of safety of 1.5 is used?

First, we have to find yield stress using an offset of 0.002 strain. c) Yield stress corresponding…

Answered: If the yield stress in part c is…

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?

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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Question

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?

1.14 The stress-strain relation shown in Figure P1.14 was obtained during the ten-
sile test of an aluminum alloy specimen.
60,000
* 40,000
n 20,000
0.
0.002
0.004
0.006
0.008
Strain, in./in.
FIGURE P1.14
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?

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