Research Article
Experimental Investigation of Laws during Deformation of Circular Roadway in 10° Inclined Layered Rock
Table 2
Material properties of the elementary slabs.
| Dimensions
(cm3) | Simulated rock types | Ratio of water-gypsum | Volumetric weight
(kN/m3) | Compressive strength (MPa) | Elastic moduli
(GPa) |
| | 40 × 40 × 3 | Sandstone | 0.8 : 1 | 14.68 | 6.748 | 1.28 | | 40 × 40 × 2 | Mudstone | 1 : 1 | 11.25 | 4.663 | 0.94 | | 40 × 40 × 1 | Coal seam | 1.2 : 1 | 8.40 | 3.382 | 0.81 |
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