急倾斜煤层小阶段联合开采的实践

Practice on sublevel combined mining in steep seam

介绍了急倾斜煤层小阶段联合开采的实践与探索，分析了小阶段联合开采的优越性，认为该方法是实现急倾斜矿井高产高效的有效途径。

The practice on sublevel combined mining in steep seam is approached and the advantage of it is analyzed.It is an efficient way to realize the high efficiency production in steep seam in coal mine.