基于海石湾煤矿煤二层综采放顶煤工作面火灾防治工作,分析了发生火灾的原因,提出了火区封闭灭火技术,并详细地介绍了综合防火方法,这些技术的应用有效地避免了火灾的进一步扩大,有利于矿井煤层安全高效开采。 Based on the prevention and control of coal seam fire in the second seam of seamount coal mine, the reason of fire was analyzed, the fire extinguishing technology was put forward and the comprehensive method of fire prevention was introduced in detail. The application of these techniques was effectively avoided The further expansion of the fire is conducive to safe and efficient mining of coal seam.