Research on Identification Technology of Explosive Vibration Based on EEMD Energy Entropy and Multiclassification SVM

Table 4

Parameters of tunnel blasting.

Blasting method	Hole spacing (cm)	Hole diameter (mm)	Hole depth (m)	Specific consumption (kg·m^−3)	Explosive type	Delay time (ms)
Cut blasting	50	40	1.2	0.6∼1	Emulsion explosive φ32	50