Statistical Estimation of Blast Fragmentation by Applying 3D Laser Scanning to Muck Pile

Table 2

Frequency count for the surface rock blocks in the lab experiments. (a) Case 1. (b) Case 2.

Diameter (cm)	Count	Cumulative count	Relative frequency
(a) Case 1
(0, 5]	1	1	0.03125
(5, 10]	8	9	0.25
(10, 15]	15	24	0.46875
(15, 20]	5	29	0.15625
(20, 25]	2	31	0.0625
(25, 30]	1	32	0.03125
(b) Case 2
(0, 5]	3	3	0.09375
(5, 10]	9	12	0.28125
(10, 15]	13	25	0.40625
(15, 20]	5	30	0.15625
(20, 25]	1	31	0.03125
(25, 30]	1	32	0.03125