介绍了同煤大唐塔山煤矿特厚自燃煤层综采放顶煤工作面以注氮为主的火灾综合防治技术体系的设计方案,现场应用研究和实施效果考察,取得了良好的防火效果。 The design scheme of comprehensive fire prevention and control system based on nitrogen injection in the fully mechanized top coal caving face of Datang Tashan Coal Mine is introduced. The field application research and implementation effect inspection are conducted, and a good fire prevention effect is achieved.