Research Article

Study of Strength and Deformation Evolution in Raw and Briquette Coal Samples under Uniaxial Compression via Monitoring Their Acoustic Emission Characteristics

Figure 13

Correlation between AE parameters and cement content of briquette coal samples: (a) accumulative amplitude vs. cement content; (b) accumulative count vs. cement content; (c) accumulative energy and cement content.
(a)
(b)
(c)