摘要
综放工作面注氮是煤矿防灭火较关注问题之一.有关注氮规律、机理人们都从不同的角度进行着研究。本文根据平庄矿务局古山井的综放回采面,注氮防灭火成功经验及实测研究分析.论证注氮防灭火的机理,及相关参量的合理确定。
Nitrogen infusion in fuily-mechanized sub-level caving face is one of the problems in fire prevention and fire extinction in mine.The rule and mechanics of nitrogen infusion are studied from different aspects. According to the study and analysis of the successful experience of fire prevention and fire extinction by nitrogen infusion in fully-mechanized sub-level caving face in Gushan Mine of Pingzhuang bureau and actual measurement,the mechanics of fire prevention and fire extinction by nitrogen infusion and the appropriate determination of correlative parameters are discussed in the paper.Keywoeds: possible oxidation zone; apnea zone; isoconcentraion line
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
1999年第2期215-217,共3页
Journal of Liaoning Technical University (Natural Science)