摘要
工作面顶板冒漏和煤壁片帮会影响到煤炭的正常回采工作和作业人员的安全,以3302综采工作面为例,分析了该工作面冒顶和片帮的主要原因,并提出了相应的控制方法及措施,从而有效预防工作面顶板冒漏和大面积煤壁片帮现象发生。
The root tall and rib spalling of mining face affect the normal coal extraction and safety of the workers. With. the 3302 fully mechanized mining face as an example, analyzes the main reason of roof fall and rib spalling of the faee, and proposes appropriate eontrol methods and measures to effeetively prevent the oceurrence of roof fall and rib spalling of the mining faee.
出处
《能源与节能》
2014年第3期24-25,共2页
Energy and Energy Conservation
关键词
综采工作面
顶板冒漏
煤壁片帮
控制
fully mechanized mining face
roof fall
rib spalling
control
