Materials for Civil and Construction Engineers (4th Edition)
4th Edition
ISBN: 9780134320533
Author: Michael S. Mamlouk, John P. Zaniewski
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 3.30QP
A round steel alloy bar with a diameter of 0.75 in. and a gauge length of 3.0 in. was subjected to tension, with, the results shown in Table P3.30. Using a computer spreadsheet program, plot the stress-strain relationship, From the graph, determine the Young's modulus of the steel alloy and the deformation corresponding to a 8,225-lb load.
TABLE P3.30
| Load, lb | Deformation, 10-4 in. |
| 2,000 | 11.28 |
| 4,000 | 22.54 |
| 6,000 | 33.80 |
| 8,000 | 45.08 |
| 10,000 | 56.36 |
| 12,000 | 67.66 |
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A round steel alloy bar with a diameter of 19 mm and a gauge length of 76 mm
was subjected to tension, with the results shown in Table P3.26. Using a
computer spreadsheet program, plot the stress-strain relationship. From the
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corresponding to a 37 kN load.
TABLE P3.26
Deformation,
Load, kN
mm
9
0.0286
18
0.0572
27
0.0859
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0.1718
A round steel alloy bar with a diameter of 0.75 in. and a gauge length of 3.0 in. was subjected to tension, with the results shown in Table Using a computer spreadsheet program, plot the stress–strain relationship. From the graph, determine the Young’s modulus of the steel alloy and the deformation corresponding to a 8,225-lb load.
A 19-mm reinforcing steel bar and a gauge length of 75 mm was subjected to ten-
sion, with the results shown in Table P3.27. Using a computer spreadsheet pro-
gram, plot the stress-strain relationship. From the graph, determine the Young's
modulus of the steel and the deformation corresponding to a 150-kN load.
TABLE P3.27
Load, kN
Deformation, mm
54
0.084
163
0.168
284
0.336
330
1.428
366
3.360
Chapter 3 Solutions
Materials for Civil and Construction Engineers (4th Edition)
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