摘要
文中根据33(4)16综采工作面开采的3+4#合并煤层自燃发火性及采面工程地质条件,提出调整工作面风量,开采遇断层、褶曲等地质构造或者其他影响回采面推进速度时,进行注氮防火,并强化加强监测等防灭火措施,确保了采面回采安全。
According to the spontaneous combustion of 3+4 It is proposed to adjust the air volume of the working face,when mining encounters geological structures such as faults,folds or other factors affecting the advancing speed of the mining face.Nitrogen injection fire prevention,and strengthen monitoring and other fire prevention and extinguishing measures to ensure the safety of mining face.
作者
宋军
Song Jun(Shanxi Coking Coal Fenxi Mining(Group)Co.,Ltd.Shuangliu Coal Mine,Luliang 033399)
出处
《石化技术》
CAS
2019年第8期73-74,共2页
Petrochemical Industry Technology
关键词
综采工作面
防灭火
注氮
Fully mechanized mining face
Fire prevention and extinguishing
Nitrogen injection