Modification of Coal Samples with Bursting Liability Subjected to Microwave Irradiation

Table 4

The statistical records of “q” values of AE events for coal samples.

The q value ranges	CGN (%)			CGY (%)			HSN (%)			HSY (%)
	1-1	1-2	1-3	2-1	2-2	2-3	2-1	2-2	2-3	1-1	1-2	1-3
>0.7	93.72	96.06	90.85	90.27	92.48	89.14	93.65	91.93	96.79	94.98	94.66	94.05
>0.8	88.25	92.56	85.55	87.39	87.47	82.66	90.48	85.98	93.57	89.96	87.35	86.74
>0.9	79.51	86.43	76.24	80.75	84.71	74.72	84.44	76.91	85.71	83.54	81.62	83.52