煤矿沼气爆炸灾害事故是严酷的,无论从事故的波及范围,破坏程度和人员伤亡等都在其他各类事故之上。1986年煤炭工业部提出必须认真抓好安全、效率和建设现代化矿井三件大事的重大措施,全国各煤矿都在认真抓“一通三防”工作,加强了沼气管理。根据全国煤矿历年来的事故统计,有80%的沼气爆炸事故发生在巷 Coal mine methane explosion disaster is harsh, no matter from the scope of the accident, the extent of damage and casualties are all above other types of accidents. In 1986, the Ministry of Coal Industry proposed that major measures must be taken for safety, efficiency and building a modernized mine well. All coal mines in the country are earnestly grasping the work of “one through and three preventions” and intensified the management of biogas. According to the statistics of accidents in the coal mines in the country over the years, 80% of the methane explosion accidents occurred in the alleyways