Research Article
Study on Muck Pile Shape of Open-Pit Bench Blasting Based on PFC
Table 1
Physical and mechanical test parameters of limestone.
| | Parameters | Uniaxial compressive strength (MPa) | Density (kg/m3) | Poisson ratio | Elastic modulus (GPa) | Angle of internal friction (°) |
| | Average value | 81.2 | 2720 | 0.23 | 65 | 30 |
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