Table 14 The numerical results of peak particle velocity on the same slope surface.

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

Nnumber

Horizontal distance between monitoring point and blasting source (m)

Elevation difference between monitoring point and blasting source (m)

Horizontal radial direction PPV(cm/s)

Vertical direction

PPV(cm/s)

1

1

1

3.05

4.08

2

5

5

2.20

2.53

3

7

7

2.04

1.88

4

10

10

1.84

1.46

5

15

15

1.47

1.22

6

20

20

1.16

1.12

7

25

25

1.02

1.04

8

30

30

0.73

0.95

9

35

35

0.63

0.79

10

40

40

0.58

0.71

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