摘要
小煤窑老巷破坏区内的积水、冒落的顶板、有毒有害气体是整合矿井掘进过程中面临的主要问题,通过分析小煤窑老巷出现的特征,辨识了过老巷期间存在的主要危险源,提出了过老巷期间的防治水管理、顶板管理、通风管理安全措施。
In failure zones of small mines, water log, falling roof, and poisonous gas are main problems in the driving process of the integrated mine. On the analysis of goaf, main hazards were distinguished when heading face passing goaf. The paper also proposes some safety measures, including water control,roof management, and ventilation management.
出处
《山西煤炭》
2015年第4期54-55,59,共3页
Shanxi Coal
关键词
老空区
顶板管理
水害治理
瓦斯治理
goaf
roof management
water hazards control
gas control
