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

Table 3

Frequency count for the surface rock blocks in the field tests. (a) Field 1. (b) Field 2.

Diameter (cm)	Count	Cumulative count	Relative frequency
(a) Field 1
(0, 15]	5	5	0.04065
(15, 20]	14	19	0.11382
(20, 25]	52	71	0.42276
(25, 30]	21	92	0.17073
(30, 35]	12	104	0.09756
(35, 40]	9	113	0.07317
(40, 45]	7	120	0.05691
(45, 50]	3	123	0.02439
(b) Field 2
(0, 20]	12	12	0.09677
(20, 25]	24	36	0.19355
(25, 30]	34	70	0.27419
(30, 35]	18	88	0.14516
(35, 40]	16	104	0.12903
(40, 45]	5	109	0.04032
(45, 50]	7	116	0.05645
(50, 55]	4	120	0.03226
(55, 60]	3	123	0.02419
(60, 65]	1	124	0.00806