Research Article
Numerical Simulation Research and Application of Support Design of Broken Rock Mass in Submarine Gold Mine
Table 1
Rock physical and mechanical parameters of indoor rock mechanic test.
| Specimen position | Density (kg/m3) | Uniaxial compressive strength (MPa) | Tensile strength (MPa) | Elastic modulus (GPa) | Poisson’s ratio | Intensive parameter | c/MPa | φ |
| −212 m level | 2,718 | 39.18 | 5.3 | 33.85 | 0.235 | 8.48 | 40.4 | −307 m level | 2,722 | 45.52 | 4.9 | 38.75 | 0.23 | 15.63 | 41.4 | −373 m level | 2,748 | 78.15 | 5.9 | 44.90 | 0.22 | 10.62 | 50.8 |
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