矿井发火区封闭后的瓦斯爆炸危险性分析  

Analysis of Danger of Methane Explosion in Coal Mines after the Sealing of the Fire Zone

作　　者：张辛亥[1] 徐精彩[1] 郭兴明[1] 刘继勇 

机构地区：[1]西安矿业学院,710054 [2]阳泉矿务局

出　　处：《煤矿安全》2000年第1期37-39,共3页Safety in Coal Mines

摘　　要：本文从理论上分析了矿井发火区封闭后，封闭区发生瓦斯爆炸的原因及影响因素，研究了封闭区瓦斯爆炸各影响因素的变化规律。提出了一些封闭工作面时的防爆措施。This paper giver an analysis of the reasons and influential factors of methane explosions in coal mines af-ter the sealing of the fire zone,studies the law governingthe variation of the influential factors with explosion-preventive measures for some for some of sealed faces proposed.

关 键 词：发火区 瓦斯爆炸 封闭 高瓦斯矿 危险性 矿井 

分 类 号：TD712.74[矿业工程—矿井通风与安全]