Research Article

Increasing Oxygen Mass Fraction in Blind Headings of a Plateau Metal Mine by Oxygen Supply Duct Design: A CFD Modelling Approach

Table 3

Specific settings in the four cases.

ā€‰Z f (m)H f (m)

Case 1.112.001.25
Case 1.212.001.95
Case 1.314.001.25
Case 1.414.001.95