Table 2 Comparison between simulation values and theoretical values.

From: A numerical study on CO migration after blasting in high-altitude tunnel by inclined shaft

Distance from the duct (m)

30

29

28

27

26

25

24

23

22

21

Simulation values (m/s)

10.53

10.89

11.13

11.49

11.79

12.05

12.52

12.86

13.23

13.69

Theoretical values (m/s)

8.81

9.07

9.35

9.64

9.96

10.29

10.65

11.04

11.45

11.90

Absolute error (m/s)

1.72

1.82

1.78

1.85

1.83

1.76

1.87

1.82

1.78

1.79