“三注”综合法在治理穿采空区井筒火灾中的应用

摘要

根据马脊梁矿治理西一回风斜井穿煤层（采空区）井筒火灾的成功经验，结合矿井开采实际，因地制宜提出采取注水、注粉煤灰、注浆等综合措施，使复杂条件下的井筒火灾得到有效控制，对治理穿越采空区的井筒火灾进行了有益的探索。%according to the successful experience of Majiliang Coal mine inclined shaft excavating through the gob ifre area mining, combining mining practice, put forward to take comprehensive measures to suit one's measures to local conditions, water injection, injection of Fly Ash Grouting, wellbore ifre under complex conditions has been effectively controlled, has carried on the beneifcial exploration on incline shaft excavating through the gob ifre area.