ResearchArticle
Energy Dissipation-Based Method for Strength Determination of Rock under Uniaxial Compression
Table 1
Rock types and basic parameters.
| Rock types | Density | Moisture content | Water absorption | Compressive strength | Elastic modulus | Tensile strength | Poisson’s ratio | | | | | | | |
| Mudstone | 2.50 | 2.36 | 3.30 | 32.53 | 4.21 | 4.37 | 0.24 | Physicochemical slate | 2.72 | 0.87 | 1.28 | 32.48 | 4.06 | 4.28 | 0.24 | Schist | 2.75 | 0.36 | 0.50 | 41.11 | 4.53 | 4.75 | 0.23 | Limestone | 2.63 | 0.29 | 0.47 | 37.15 | 4.72 | 4.32 | 0.24 | Gneiss | 2.72 | 0.22 | 0.74 | 38.52 | 4.81 | 4.25 | 0.24 | Sandstone | 2.67 | 1.89 | 2.73 | 55.64 | 6.75 | 6.24 | 0.23 | Porphyrite | 2.60 | 1.57 | 2.35 | 65.77 | 7.46 | 6.87 | 0.22 | Dolomites | 2.70 | 0.35 | 0.71 | 91.57 | 10.35 | 8.79 | 0.21 | Shale | 2.68 | 0.52 | 1.12 | 90.03 | 9.78 | 8.63 | 0.20 | Metamorphic sandstone | 2.74 | 0.03 | 0.73 | 99.66 | 11.64 | 9.73 | 0.20 | Marble | 2.68 | 0.04 | 0.75 | 105.95 | 12.25 | 10.54 | 0.19 | Quartz schist | 2.76 | 0.14 | 0.72 | 127.03 | 14.95 | 11.83 | 0.19 | Quartzite | 2.81 | 0.08 | 0.70 | 164.36 | 19.29 | 12.56 | 0.18 | Diorite | 2.80 | 0.11 | 0.71 | 207.44 | 24.75 | 14.28 | 0.17 | Granite | 2.85 | 0.05 | 0.35 | 261.58 | 29.65 | 15.36 | 0.16 |
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