摘要
金达煤业对矿区内的10号和11号煤层进行一次性采全高,采用放顶煤采煤工艺,放顶煤开采中的煤质管控困难,导致生产煤质变化大,通过制定一系列的煤质管理制度和现场管理措施,大大提高和稳定了煤炭质量,提高了经济效益。
Fully-seam coal mining and top coal caving method was used in No. 10 and No. 11 coal seam mining in Jinda Coal Industry Co., Ltd., and the coal quality control was difficult and it led to coal quality unstable. Through making a series of management system and field management measures, the coal quality was effectively improved and stabilized, and the economic benefit was also promoted.
出处
《中国矿山工程》
2018年第4期37-39,共3页
China Mine Engineering
关键词
放顶煤
开采
煤质管理
top coal caving
mining
coal quality control
