摘要
论述了综放开采瓦斯治理中采空区瓦斯抽放方法、优缺点和适用条件，以及自然发火概况、规律、原因和防治措施。
Introduces some ways drawing gas from caved goaf in fully-mechanized sublevel caving mining and thire advantages,shortcomings and suitable condition.Then it states general situation of spontaneous combustion,regular pattern,cause and prevention measures.
关键词
综放开采
瓦斯治理
火的防治
fully mechanized sublevel caving mining,gas governing,fire preventing
