Research Article
Rock Mechanical Property Influenced by Inhomogeneity
Table 2
Typical rock brittleness obtained by experiment.
| Order | Rock type | (Mpa) | (Mpa) | |
| a | Grey diabase | 127.9 | 53.3 | 2.40 | b | Black diabase | 102.7 | 33.7 | 3.05 | c | Grey sandstone | 75.4 | 20.8 | 3.63 | d | Red sandstone | 68.8 | 17.3 | 3.96 |
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