CAJ | 학술논문

在煤矿井下生产过程中,经常需要启封封闭墙,掘进巷道临时停风或长期停风后,造成巷道内积聚大量的高浓度瓦斯,需要进行排放,而排放方法不妥或因其它因素,很容易发生安全事故。任楼煤矿采用瓦斯抽放启封巷道新技术,实现了封闭巷道安全启封和瓦斯排放工作。
재매광정하생산과정중,경상수요계봉봉폐장,굴진항도림시정풍혹장기정풍후,조성항도내적취대량적고농도와사,수요진행배방,이배방방법불타혹인기타인소,흔용역발생안전사고。임루매광채용와사추방계봉항도신기술,실현료봉폐항도안전계봉화와사배방공작。
In coal mine production process, often unsealed closed walls, roadway or long - term temporary stop the wind after the wind stopped, resulting in accumulation of a large number of roadway a high concentration of gas, gas emissions needed, and discharge method is wrong or because of other factors, it is prone to accidents. Coal Mine Gas Drainage Renlou unsealed roadway with new technology, to achieve the dosed unsealed roadway safety and gas emission work.