Research Article

Experimental Study of Influence of Support Failures on Rockbursts under True-Triaxial Condition

Figure 16

The size distribution of the fragments under different support failure timings (unit: mm): (a) σ1/σmax = 50%; (b) σ1/σmax = 77%; (c) σ1/σmax = 90%.
(a)
(b)
(c)