摘要
介绍了东滩煤矿在14310综放工作面切眼实施深孔爆破处理顶板,提高煤炭资源回收率,实现切眼顶板安全垮落及提前放煤所采取的措施。
In order to increase coal recovery rate,long-hole blasting technology was used in roof treatment in Dongtan coal mine 14310 full-mechanized caving face open-off cut,Accumulated experience was researched and studied on how to realize roof caving safety and take effective measures before coal caving.
出处
《中国煤炭》
北大核心
2011年第11期48-49,55,共3页
China Coal
关键词
综放工作面
切眼
深孔爆破
强制放顶
full-mechanized caving face
open-off cut
long-hole blasting
forced caving
