Research Article

Experimental Investigation on the Mechanical Response of Coals to Uniaxial Compression and Low-Speed Dynamic Loading

Figure 15

The crushed bituminous coal under different dynamic loading. (a) 0.05 MPa, (b) 0.06 MPa, and (c) 0.08 MPa. The photos above are crushed coal cores, and the bar charts below show their corresponding fragment size distribution.
(a)
(b)
(c)