摘要
本文对陕西火石咀煤矿厚煤层放顶煤开采自燃发火原因进行了分析，并提出了合理的防治措施。
The paper analyzes the causes of spontaneous ignition in high seam mining in Shaanxi Huoshizui Coal mine and puts forward reasonable prevention measures for them.
关键词
放顶煤开采
自燃发火
防治措施
roof coal mining
spontaneous ignition
countermeasure
