Control of Rock Block Fragmentation Based on the Optimization of Shaft Blasting Parameters

Table 4

Training parameters of blasting maximum fragmentation model.

Serial number	Elevation	Input parameters							Output parameters
			(kg)	(m)		(cm)	(MPa)	(m)	(m)
1	472.9	0.80	1.20	2.5	98	0.85	84.3	0.40	0.17
2	471.4	0.87	1.35	2.5	96	0.85	95.3	0.40	0.18
3	467.8	1.14	1.35	3.0	98	0.75	89.3	0.45	0.31
4	465.7	1.05	1.50	3.0	110	0.80	83.0	0.45	0.20
5	464.6	1.00	1.20	2.5	110	0.80	84.2	0.40	0.26
6	462.4	1.20	1.00	2.5	108	0.80	85.5	0.40	0.64
7	451.2	1.31	1.50	3.0	110	0.85	124.4	0.50	0.54
8	449.1	1.50	1.80	3.5	110	0.85	118.0	0.45	0.48
9	446.8	1.50	1.80	3.5	109	0.85	84.2	0.50	0.47
10	444.8	1.65	1.80	3.5	110	0.85	80.7	0.50	0.53
11	442.7	1.70	2.10	3.2	105	0.85	51.3	0.50	0.38