Directional Blasting Technology of Slit Charge for Geological Disposal of High-Level Radioactive Waste

Table 1

Blasting parameters table for the scheme.

Hole name	Hole number	Number of holes	Charge quantity		Detonator order
			Each hole	Total weight (kg)
Empty hole	1	1	0	0.0
Cutting hole	2–7	6	5	9.0	1
Auxiliary hole	8–10	3	5	4.5	3
Auxiliary hole	11–12	2	5	3.0	5
Auxiliary hole	13–21	9	3.5	9.45	7
Auxiliary hole	22–32	11	2.5	8.25	9
Auxiliary hole	33–46	14	2.5	10.5	11
Peripheral hole	47–72	26	1.5	9.0	15
Bottom hole	74–79	6	3	5.4	17
Bottom hole	73,80	2	3	1.8	19
Total		80		60.9