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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Chapter 10, Problem 10.25QP
A pine wood specimen was prepared with actual dimensions of 50 mm × 50 mm × 250 mm and grain parallel to its length. The deformation was measured over a gauge length of 200 mm. The specimen was subjected to compression parallel to the grain to failure. The load–deformation results are as shown in Table P10.25.
TABLE P10.25
| Load (Kn) | Deformation (mm) |
| 0 | 0 |
| 8.9 | 0.457 |
| 17.8 | 0.597 |
| 26.7 | 0.724 |
| 35.6 | 0.838 |
| 44.5 | 0.965 |
| 53.4 | 1.118 |
| 62.3 | 1.270 |
| 71.2 | 1.422 |
| 80.1 | 1.588 |
| 89.0 | 1.765 |
| 97.9 | 1.956 |
| 106.8 | 2.159 |
| 111.3 | 2.311 |
- a. Using a computer spreadsheet program, plot the stress–strain relationship.
- b. Calculate the modulus of elasticity.
- c. What is the failure stress?
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A pine wood specimen was prepared with actual dimensions of 50 mm ×
50 mm x 250 mm and grain parallel to its length. The deformation was meas-
ured over a gauge length of 200 mm. The specimen was subjected to compres-
sion parallel to the grain to failure. The load-deformation results are as shown
in Table P10.25.
TABLE P10.25
Load (Kn)
Deformation (mm)
8.9
0.457
17.8
0.597
26.7
0.724
35.6
0.838
44.5
0.965
53.4
1.118
62.3
1.270
71.2
1.422
80.1
1.588
89.0
1.765
97.9
1.956
106.8
2.159
111.3
2.311
a. Using a computer spreadsheet program, plot the stress-strain
relationship.
b. Calculate the modulus of elasticity.
c. What is the failure stress?
A wood specimen was prepared with actual dimensions of 25 mm * 25 mm *150 mm and grain parallel to its length. Displacement was measured over a100 mm gauge length. The specimen was subjected to compression parallel to the grain to failure. The load–deformation results are as shown in Table P10.24.
a. Using a computer spreadsheet program, plot the stress–strain relationship.b. Calculate the modulus of elasticity.c. What is the failure stress?
Pls answer thanks
Chapter 10 Solutions
Materials for Civil and Construction Engineers (4th Edition)
Ch. 10 - What are the two main classes of wood? What is the...Ch. 10 - Prob. 10.2QPCh. 10 - Prob. 10.3QPCh. 10 - Discuss the anisotropic nature of wood. How does...Ch. 10 - Prob. 10.5QPCh. 10 - Prob. 10.6QPCh. 10 - Prob. 10.7QPCh. 10 - Prob. 10.8QPCh. 10 - Prob. 10.9QPCh. 10 - Prob. 10.10QP
Ch. 10 - Prob. 10.11QPCh. 10 - Prob. 10.12QPCh. 10 - Prob. 10.13QPCh. 10 - Prob. 10.14QPCh. 10 - Prob. 10.15QPCh. 10 - Prob. 10.16QPCh. 10 - Prob. 10.17QPCh. 10 - Prob. 10.18QPCh. 10 - Prob. 10.19QPCh. 10 - Prob. 10.20QPCh. 10 - Prob. 10.21QPCh. 10 - Prob. 10.22QPCh. 10 - Prob. 10.23QPCh. 10 - A wood specimen was prepared with actual...Ch. 10 - A pine wood specimen was prepared with actual...Ch. 10 - Prob. 10.26QPCh. 10 - Prob. 10.27QPCh. 10 - Prob. 10.28QPCh. 10 - Prob. 10.29QPCh. 10 - Prob. 10.30QPCh. 10 - Prob. 10.31QPCh. 10 - Prob. 10.32QPCh. 10 - Prob. 10.33QP
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