Effect of Bedding Structure on the Energy Dissipation Characteristics of Dynamic Tensile Fracture for Water-Saturated Coal

Table 4

Statistics of the average value of debris of two particle sizes for dry and water-saturated coal samples after impact loading.

	(0~0.2 mm, dry, )	(0.2~5 mm, dry, )	(0~0.2 mm, saturated, )	(0.2~5 mm, saturated, )	(%)	(%)
0°	0.653	10.551	0.4489	5.007	31.2557	52.54478
22.5°	0.617	9.004	0.4878	5.968	20.94003	33.71835
45°	0.593	8.97	0.602	9.183	-1.517707	-2.3746
67.5°	0.776	11.879	0.54	5.579	30.41237	53.03477
90°	0.589	7.4189	0.506	3.533	14.09168	52.37838