Table 7 Statistics of overall blasting effects under the original program.

From: Research on the mechanism and application of wedge cutting blasting with hole-inner delay

No

Cycle advance (m)

Hole utilization (%)

Specific explosive (kg m−3)

Specific detonator (PCS m−3)

1

2.05

78.8

2.20

1.95

2

2.00

76.9

2.26

2.00

3

2.05

78.8

2.20

1.95

4

2.00

76.9

2.26

2.00

5

1.95

75.0

2.32

2.05

6

2.05

78.8

2.20

1.95

7

2.10

80.8

2.15

1.91

8

1.95

75.0

2.32

2.05

9

2.05

78.8

2.20

1.95

10

2.00

76.9

2.26

2.00