Research Article
Influencing Factors of Disturbance Effects of Blasting and Driving of Deep Mine Roadway Groups
Table 1
Physical and mechanical parameters of rock.
| | Density (kg × m3) | Cohesion (MPa) | Internal friction angle (°) | Shear modulus (GPa) | Bulk modulus (GPa) | Tensile strength (MPa) |
| | 2500 | 0.6 | 35 | 5.29 | 9.18 | 0.21 |
|
|
