Research Article
Point Load Test of Half-Cylinder Core Using the Numerical Model and Laboratory Tests: Size Suggestion and Correlation with Cylinder Core
Table 1
The mechanical properties of different rock types.
| Number | Rock type | Sample depth (m) | UCS (MPa) | Young’s elastic modulus (GPa) | Poisson’s ratio |
| 1 | Granodiorite | 696.6–701.7 | 67.0 | 33.7 | 0.24 | 2 | Porphyritic granodiorite | 873.2–885.4 | 89.6 | 43.7 | 0.22 | 3 | Granodiorite | 423.7–430.5 | 55.7 | 42.9 | 0.21 | 4 | Granodiorite | 729.4–739.4 | 103.8 | 41.5 | 0.21 | 5 | Porphyritic granodiorite | 855.5–861.3 | 93.5 | 38.8 | 0.23 | 6 | Granodiorite porphyry | 851.0–863.0 | 99.6 | 40.7 | 0.21 | 7 | Granodiorite | 471.0–478.0 | 24.2 | 41.0 | 0.20 | 8 | Granodiorite | 477.8–483.0 | 43.4 | 61.0 | 0.25 | 9 | Granodiorite porphyry | 503.8–507.9 | 90.8 | 36.0 | 0.21 | 10 | Granodiorite porphyry | 531.5–534.8 | 28.4 | 44.8 | 0.21 | 11 | Granodiorite porphyry | 463.1–474.6 | 71.6 | 33.5 | 0.24 |
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