采煤工作面通风治理瓦斯技术及管理措施

摘要

To solve the problem of gas overrun in the ifrst mining face in 15# coal seam of No. two coal mine. The use of the double U ventilation method achieved good results. Meanwhile, the relevant gas accident prevention management system was established, which ensured the safety and the smooth production of the working surface.%寺河煤矿二号井为解决15#煤层首采面瓦斯超限问题，运用双U型通风方式进行通风，取得了很好的应用效果，同时，制定了相关的瓦斯事故预防管理制度，保障了人员安全和工作面的顺利生产。