Research Article
Analysis of the Cracking Mechanism of an Elliptical Bipolar Linear-Shaped Charge Blasting
Table 2
Parameters of the physical materials.
| Medium | Density (kg·m−3) | Elastic modulus (GPa) | Poisson’s ratio (μ) | Compressive strength (MPa) |
| PVC | 1300 | 3.0 | 0.38 | | Rock | 2400 | 37.5 | 0.26 | 48.0 |
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