Table 1 Test scheme parameters.
From: Mechanical characteristics and energy evolution in a rock mass with a weak structural plane
Specimen number | Dip angle/(°) | Confining pressure/(MPa) | Specimen lithology | Structural surface roughness | Loading rate /(N/S) |
|---|---|---|---|---|---|
A1 | 10 | 1 | Mudstone | Fine-grained sand | 200 |
A2 | 15 | ||||
A3 | 20 | ||||
A4 | 25 | ||||
A5 | 30 | ||||
A6 | 35 | ||||
A7 | 40 |