Coal Mine Spontaneous Combustion: Gaojiapu Top-Coal Caving Fire Prevention
Analysts evaluating the 3406 fully mechanized top-coal caving face have mapped precise goaf temperature zones to mitigate spontaneous combustion risks, according to recent engineering evaluations. By combining temperature-programmed oxidation experiments with COMSOL multiphysics modeling, researchers identified critical indicator gases and established an integrated fire prevention scheme utilizing grouting and nitrogen injection. Identifying Spontaneous Combustion Indicator … Read more