摘要
针对黑岱沟露天煤矿抛掷爆破-吊斗铲无运输倒堆工艺条件下形成条带状狭窄工作面的采煤作业方式进行探讨,提出合理的采掘进度与铲位安排,确保坑下原煤生产接续的连贯性,同时保证原煤煤质的均衡性。
The article discusses coal mining operation mode of banded narrow working face under casting blast-dragline no transport casting process condition in Heidaigou open-qpit coal mine, and presents reasonable excavation progress and shovel arrangement to ensure the coherence of coal production and balance of coal quality.
出处
《露天采矿技术》
CAS
2014年第9期55-57,61,共4页
Opencast Mining Technology
关键词
狭窄工作面
分层开采
煤质
narrow working face
slice mining
coal quality