Influencing Mechanism of Detonator Location on Blasting Vibration with Electronic Initiation Technology

Table 6

Vibration increments of different initiation modes in numerical simulation.

Blasting condition	Vibration amplitude		Vibration frequency
	GAV (%)	MAD	GFV (%)	MFD
Top initiation	−17.14 (↓)	−0.31 (↓)	−0.94 (↓)	−0.14 (↓)
Midpoint initiation	50.81	0.41	28.90	0.27
Top and bottom initiation	35.08	0.41	31.10	0.28
Two initiation points	68.35	0.69	40.20	0.32