A Novel Method to Evaluate the Effect of Slope Blasting under Impact Loading

Table 1

Expected value of the state parameters.

State parameter	Unit	Factor set	Comment set
			Better (V1),	Common (V2),	Poor (V3),
Boulder yield	%		15	30	60
Root rate	%		0.1	0.4	0.8
Flying distance of flyrock	m		50	125	250
Explosive consumption	kg/m^3		0.51	0.74	0.82
Postcracking distance	m		1.5	1.75	2.5
Detonator unit consumption	One/m^3		0.01	0.04	0.1
Vibration velocity	cm/s		0.5	1.25	2
			Poor (V3)	Common (V2)	Better (V1)
Loose coefficient	%		1.02	1.15	1.26
Cast distance	m		197	210	231
Throw rate	%		28.2	33	38.3
Blasted volume per meter of hole	m^3/m		5	7.5	20