摘要
对影响顶煤回收率的因素进行了分析，探讨了合理的放煤参数与工艺，提出了提高顶煤回收率的有效途径。
In this paper, the factors of affecting the recovery rate of top coal are analysed and the rational parameters and processes of sublevel caving are discussed. Based on these, effective methods of improving the recovery rate of top coal are presented.
出处
《中国矿业》
北大核心
1997年第6期31-34,共4页
China Mining Magazine
关键词
厚煤层
放顶煤
开采参数
回收率
采煤
Complex thick seam, Sublevel caving, Mining parameters, Recovery rate
