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| direction | ρ (g/cm3) | E (GPa) | μ | σc (MPa) | σt (MPa) | τf (MPa) | φ (deg) |
|---|---|---|---|---|---|---|---|
| perpendicular to the bedding plane | 1.417 | 3.772 | 0.295 | 25.37 | 1.273 | 7.41 | 20.35 |
| oblique 45° to the bedding plane | 1.415 | 3.812 | 0.327 | 13.13 | 1.096 | 7.216 | 18.79 |
| parallel to the bedding plane | 1.422 | 3.978 | 0.333 | 14.82 | 0.985 | 7.165 | 17.92 |
