Research Article
Determination of Scale Effects on Mechanical Properties of Berea Sandstone
Table 4
Effects of LDR on Young’s modulus of Berea sandstones.
| LDR | (in) | (in) | (GPa) | EN | |
| 1 | 0.75 | 0.75 | 7.9 | 0.91 | 1 | 1 | 1 | 1 | 8.6 | 0.91 | 1 | 1.5 | 1.5 | 10.2 | 1.05 | 1 | 2 | 2 | 11.6 | 1.15 | 1 | 3 | 3 | 13.2 | 1.02 | 1 | 4 | 4 | 14.9 | 0.97 |
| 1.2 | 1 | 1.2 | 8.1 | 0.85 | 0.95 | 1.2 | 1.5 | 1.8 | 10.2 | 1.05 |
| 1.3 | 0.75 | 1 | 7.3 | 0.84 | 0.97 | 1.3 | 1.5 | 2 | 10.2 | 1.05 | 1.3 | 3 | 4 | 13.3 | 1.02 |
| 1.5 | 0.5 | 0.75 | 8.2 | 1.00 | 1.08 | 1.5 | 1 | 1.5 | 12.8 | 1.35 | 1.5 | 2 | 3 | 11.9 | 1.18 | 1.5 | 4 | 6 | 12.1 | 0.79 |
| 1.6 | 0.75 | 1.2 | 8.3 | 0.95 | 0.95 |
| 1.8 | 1 | 1.8 | 9.3 | 0.98 | 0.98 |
| 2 | 0.5 | 1 | 8.2 | 1 | 1 | 2 | 0.75 | 1.5 | 8.7 | 1 | 2 | 1 | 2 | 9.5 | 1 | 2 | 1.5 | 3 | 9.7 | 1 | 2 | 2 | 4 | 10.1 | 1 | 2 | 3 | 6 | 13 | 1 | 2 | 4 | 8 | 15.3 | 1 |
| 2.4 | 0.5 | 1.2 | 9.8 | 1.20 | 1.07 | 2.4 | 0.75 | 1.8 | 8.2 | 0.94 |
| 2.5 | 4 | 10 | 15.8 | 1.03 | 1.03 |
| 2.7 | 0.75 | 2 | 9.2 | 1.06 | 1.08 | 2.7 | 1.5 | 4 | 12 | 1.24 | 2.7 | 3 | 8 | 12.3 | 0.95 |
| 3 | 0.5 | 1.5 | 9.4 | 1.15 | 1.14 | 3 | 1 | 3 | 10.7 | 1.13 | 3 | 2 | 6 | 11.7 | 1.16 |
| 3.3 | 3 | 10 | 12.6 | 0.97 | 0.97 |
| 4 | 1 | 4 | 9.3 | 0.98 | 1.21 | 4 | 1.5 | 6 | 12.2 | 1.26 | 4 | 2 | 8 | 14 | 1.39 |
| 5 | 2 | 10 | 11.6 | 1.15 | 1.15 |
| 5.3 | 1.5 | 8 | 10.4 | 1.07 | 1.07 |
| 6 | 1 | 6 | 11.7 | 1.23 | 1.23 |
| 6.7 | 1.5 | 10 | 11.1 | 1.14 | 1.14 |
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