Influence of Decoupled Charge Structure and Filler on the Blasting Effect

Table 4

Experimental results for the geometric elements of the blasting funnel.

Decoupling coefficient	Filling medium	Radius of blasting funnel, r (cm)			Average radius, r (cm)	Depth of blasting funnel, h (cm)			Average depth, h (cm)	Volume of blasting funnel, (cm^3)			Average volume, V (cm^3)
		Specimen 1	Specimen 2	Specimen 3		Specimen 1	Specimen 2	Specimen 3		Specimen 1	Specimen 2	Specimen 3
1.33	Air	5.36	4.98	5.02	5.12	5.79	5.67	5.43	5.63	151.90	151.98	153.47	152.45
	EPS	6.01	6.54	6.98	6.51	6.11	6.22	6.09	6.11	269.24	270.03	269.98	269.75
1.67	Air	5.81	6.11	5.87	5.93	5.55	6.04	5.87	5.82	212.71	209.23	212.02	211.32
	EPS	7.54	6.99	7.43	7.32	6.16	6.32	6.21	6.23	346.40	346.61	344.45	345.82
2.00	Air	6.32	6.43	6.57	6.44	5.79	6.11	5.98	5.96	250.70	251.25	256.87	252.94
	EPS	7.20	6.97	7.22	7.13	6.06	6.27	6.12	6.15	322.30	323.04	320.21	321.85
2.33	Air	5.50	5.87	6.21	5.86	5.57	5.64	5.98	5.83	201.17	201.04	199.89	200.70
	EPS	6.55	6.03	6.44	6.34	6.09	5.88	6.12	6.06	248.17	249.21	250.37	249.25
2.67	Air	4.69	4.72	4.81	4.74	5.56	5.33	5.64	5.61	86.220	127.01	168.25	127.16
	EPS	5.39	5.73	5.47	5.53	5.84	5.97	6.22	5.91	189.56	191.02	189.33	189.97