Research Article
Research on Surrounding Rock Stability Affected by Surrounding Rock Pressure and Rock Fracture under Blasting Vibration Load Action
Table 5
Similarity ratios of physical quantities of simulated materials of rock.
| | Physical quantity | Stress, ασ | Elastic modulus, αE | Poisson’s ratio, αμ | Cohesion, αC | Bulk density, αγ | Surface force of boundary, αX | Displacement, αu | Angle of internal friction, αφ |
| | Similarity ratio | 5 | 5 | 1 | 1 | 1 | 5 | 5 | 1 |
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