摘要
《煤矿安全规程》规定,煤层掘进巷道与其它巷道相贯通时,必须预防冒顶、瓦斯、煤尘和放炮等事故的发生。本文分析了矿井常见的贯通类型及贯通时需要注意的顶板安全和通风安全。为提高贯通安全准确性,对生产矿井贯通工程,根据贯通夹角的不同进行了简要阐述,并提出积极性的措施。
Coal Mine Safety Regulations provides that when coal roadway is connected with other roadway, we must prevent and control roof caving, gas explosion, coal-dust explosion and blasting. This paper analyzes the common through type of mine and the safety of roof, and ventilation safety which needs to pay attention to. To improve the accuracy of through safety, the paper makes a simple description according to through angle, and puts forward the positive measures.
出处
《价值工程》
2012年第5期39-40,共2页
Value Engineering
关键词
巷道贯通
顶板
通风
安全
through roadway
roof
ventilation
securitys
