摘要
根据鹤岗矿业集团兴安煤矿多年来对自燃发火煤层开采的实践,分析总结了采空区自燃发火的原因和条件、发火类型和特点、发火的影响因素和采空区自燃发火的预防措施,为自燃发火煤层的开采和预防发生火灾,提供了可借鉴的经验。
According to the practicc of many years that the breeding fire of coal minin , Xin ＇ an Coal Mine of g g Hegang Mining Industry Group, the cause and condition of breeding fire in empty district are summed. The valuable experience for the breeding fire of coal mining and preventing fire is supplied.
出处
《煤炭技术》
CAS
2006年第7期65-67,共3页
Coal Technology
关键词
矿井
采空区
自燃发火
mime
mining empty clstrict
breeding fire
