摘要
分析 1 2 1 1 0综放面煤炭损失的构成 ,提出 1 2 2 0 6面提高回采率所采取的措施。
The structural losses of coal in fully mechanized caving face 12110 are analysed and the relevant measures to increase its mining rate of face 12206 are introduced.
出处
《河北煤炭》
2000年第1期5-6,共2页
Hebei Coal
关键词
综采
放顶煤
回采率
煤损构成
放煤工艺
采煤
fully mechanized top-coal caving
mining rate
structural losses of coal
tech. of top-coal caving
