Effect of Initiation Location within Blasthole on Blast Vibration Field and Its Mechanism

Table 3

Drill and blast parameters in the single-hole blasting experiment.

Hole diameter (mm)	Hole depth (m)	Spacing (m)	Charge diameter (mm)	Charge length (m)	Charge weight (kg)
100 mm	6.0 m	3.5 m	32 mm	4.5 m	4.5 kg