Research Article
Experimental Study of Influence of Support Failures on Rockbursts under True-Triaxial Condition
Figure 15
The failure form of the tested specimens under different support failure timings: (a) σ1/σmax = 50%; (b) σ1/σmax = 77%; (c) σ1/σmax = 90%.
| (a) |
| (b) |
| (c) |