摘要
通过对采煤工作面冒顶机理和冒顶类型的了解,分析不同类型冒顶产生的原因和防治措施,并指出不同冒顶事故的处理方法。
By understanding the mechanism and of types roof fall in coal mining face, the causes and preventive measures for different types of roof fall are analyzed, and the treatment methods for different roof fall accidents are pointed out.
出处
《能源与节能》
2014年第10期190-192,共3页
Energy and Energy Conservation
关键词
采煤工作面
冒顶
机理
局部
大面积
防治措施
coal mining face
roof fall
mechanism
local
large area
preventive measures
