摘要
通过对厚煤层下分层留顶煤开采试验分析 ,总结出一系列成功的经验和数据。并对今后厚煤层合理开采 。
Through test of low slicing with coal roof in thick seam,successful experiences are obtained for rational mining in thick seam.
出处
《山西煤炭》
2002年第3期9-12,共4页
Shanxi Coal
关键词
厚煤层
下分层
留顶煤
开采
thick seam
low slicing
coal roof
mining
