Research Article
Experimental Investigation of Laws during Deformation of Circular Roadway in 10° Inclined Layered Rock
Table 1
Material properties of the real rocks.
| Rock types | Volumetric weight (kN/m3) | Compressive strength (MPa) | Elastic moduli (GPa) | Poisson’s ratio | Friction angle (°) |
| Sandstone | 26.55 | 63.98 | 25.77 | 0.151 | 33.71 | Mudstone | 25.78 | 43.78 | 21.01 | 0.127 | 36.35 | Coal seam | 13.50 | 26.15 | 4.51 | 0.358 | 40.07 |
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