Development and Application of an Intelligent Evaluation and Control Platform for Tunnel Smooth Blasting

Table 3

Hole arrangement parameters.

Location	Serial number	Name	Hole depth (m)	Blastholes	Explosive charge in per hole (kg)	Initiation order	Millisecond stage
Whole section	1	Cutting hole	2.8	10	2.4	1	1
	2	Auxiliary hole	2.5	8	1.8	2	3
	3	Auxiliary hole	2.5	16	1.5	3	5
	4	Auxiliary hole	2.5	25	1.5	4	7
	5	Bottom hole	2.5	9	1.2	5	9
	6	Side borehole	2.5	29	0.75	6	11