Research Article
Loading-Rate Dependence of Rocks in Postfailure Region under Triaxial Compression
Table 3
Calculated results of nc and nd.
| Rock | σ3 (MPa) | nc | nd | Air-dried | Wet | Air-dried | Wet |
| Tage tuff | 3 | 68 | 45 | 66 | 43 | 6 | 51 | 37 | 50 | 36 | 9 | 50 | 38 | 50 | 39 |
| Ogino tuff | 3 | 65 | 33 | 64 | 33 | 6 | 55 | 35 | 54 | 35 | 9 | 45 | 32 | 45 | 32 |
| Emochi andesite | 3 | 74 | 58 | 74 | 57 | 6 | 67 | 62 | 65 | 63 | 9 | 66 | 61 | 64 | 61 |
| Jingkou sandstone | 3 | 45 | 50 | 45 | 49 | 6 | 52 | 50 | 52 | 51 | 9 | 66 | 50 | 60 | 51 |
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