摘要
为了防止瓦斯爆炸、自然火灾等灾害的发生,结合鲍店煤矿73上03运顺掘进工作面附近贯通处的实际情况,形成了系统的掘进工作面贯通采空区老巷的技术。
In order to prevent gas explosion,spontaneous combustion fire,and gas outburst disasters from occurring,and the systematic technology of transfixion of heading face and used roadway in goaf is formed based on the actual situations of transfixing areas nearby heading face of 73upper03 haulage gate in Baodian coal mine.
出处
《山东煤炭科技》
2014年第4期83-84,87,共3页
Shandong Coal Science and Technology
关键词
掘进工作面
贯通
采空区
老巷
瓦斯排放
heading face transfixion goaf used roadway gas drainage
