Research Article
Prevention and Control of Spontaneous Combustion of Residual Coals in Acid-Soaked Goaf in Gas Drainage Condition
Figure 12
Distribution of O2 concentration in each axis of the goaf. (a) Tangential O2 concentration distribution along the axis X. (b) Tangential O2 concentration distribution along the axis Y. (c) Tangential O2 concentration distribution along the axis Z. (d) Tangential O2 concentration distribution along the axis XY. (e) Tangential O2 concentration distribution along the axis YZ. (f) Tangential O2 concentration distribution along the axis XZ.
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