Table 5 The CO2 blasting test schemes under different concave terrains.

From: Numerical simulation of topographic propagation law of vibration wave in liquid carbon dioxide phase transition fracturing blasting

Nnumber

Concave terrain width (m)

Concave terrain depth (m)

Blasting center distance (m)

1

3

4

10

2

4

4

10

3

5

4

10

4

6

4

10

5

4

3

10

6

4

4

10

7

4

5

10

8

4

6

10

9

4

4

10

10

4

4

15

11

4

4

20

12

4

4

30

Back to article page