Research Article
Influence of Cyclic Impact Loading and Axial Stress on Dynamic Mechanical Properties of Burst-Prone Coal
Figure 1
The fragmented coals: (a) ejected coal due to coal burst in front of the working face on site. (b) Quasistatic failure of the coal sample in the laboratory. (c) Dynamic failure of the coal samples in the laboratory.
(a) |
(b) |
(c) |