Research Article
Dynamic Fracture Evolution and Mechanical Behavior of Sandstone Containing Noncoplanar Elliptical Flaws under Impact Loading
Table 1
Basic physical and mechanical properties of the sandstone.
| Properties | Values |
| Young’s modulus, E (GPa) | 10.67 | Poisson’s ratio, | 0.14 | Uniaxial static compressive strength, σc (MPa) | 69.17 | Static Brazilian tensile strength, σst (MPa) | 5.29 | Dynamic Brazilian tensile strength, σdt (MPa) | 9.79 | Density, γ (kg/m³) | 2377.71 | Porosity (%) | 6.28 | Longitudinal wave velocity, (m/s) | 2973.11 |
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