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分析了多巷布置自燃煤层俯采工作面采空区发生煤炭自燃的主要原因,提出了工作面在俯采生产期间自然发火的防治措施,为相似条件回采工作面的火灾防治工作提供了技术依据,积累了实际经验。
Analyzes the main reason of spontaneous combustion of coal spontaneous combustion in the goaf with spontaneous combustion coal seam with multiple lanes and puts forward the prevention and cure measures of spontaneous combustion of working face during the subsoil production and provides the technical basis for the fire prevention and control of mining face with similar conditions , Has accumulated practical experience.