Research Article
Investigating the Effect of Preimpact Energy Dissipation on Coefficient of Restitution regarding the Slope-Boulder Interaction
Table 1
Basic geometric characteristics of spherical samples.
| The number | Diameter (cm) | Sphericity | Density (kg/m3) | Compressive strength (MPa) | Poisson’s ratio | Elastic modulus (GPa) |
| 5 | 6.021 ± 0.023 | 0.9999 | 2.5 × 103 | 34.7 | 0.24 | 19.6 | 8 | 9.876 ± 0.018 | 1.0000 | 2.5 × 103 | 34.6 | 0.25 | 19.5 | 4 | 13.862 ± 0.0483 | 1.0000 | 2.5 × 103 | 34.8 | 0.26 | 19.4 |
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