Research Article
Study on Spontaneous Combustion “Three Zones” of the Distribution Law and Integrated Fire Prevention Technology in Mined-Out Area of Lingquan Mine
Table 2
Range of measuring points for “three zones.”
| | Measuring point | Heat dissipation zone | Oxidation zone | Suffocation zone |
| | 1# | 0–41.5 (m) | 41.5–95.6 (m) | ＞95.6 (m) | | 2# | 0–40.8 (m) | 40.8–86.0 (m) | ＞86.0 (m) | | 3# | 0–35.0 (m) | 35.0–79.6 (m) | ＞79.6 (m) | | 4# | 0–25.0 (m) | 25.0–60.0 (m) | ＞60.0 (m) | | 5# | 0–43.0 (m) | 43.0–72.0 (m) | ＞72.0 (m) |
|
|
