摘要
根据煤矿井下生产实际 ,对巷道冒顶形成的原因及容易产生巷道冒顶的地点、冒顶自燃发火机理。
Depending on the practice of underground coal production, the reason and spot of tunnel fall of ground and the mechanism of spontaneous ignition as well as the prevention and handling measures are analysed.
出处
《煤炭技术》
CAS
2004年第6期72-73,共2页
Coal Technology
关键词
巷道冒顶
压力集中
冒顶空洞
接顶封闭
tunnel fall of ground
pressure concentration
cave fall of ground
roof connection and enclosing
