摘要
针对薄煤层综采工作面开采的实际情况,设计一种新型的薄煤层沿空留巷充填支架,该支架很好地适应了薄煤层沿空留巷工作面的生产实际,工作面回采率高,充填支架安全性高、结构可靠、操作方便。
According to the actual situation of thin seam mining working face mining, design a new type of thin seam roadway along the empty filling support bracket, a good adaptation of the thin coal seam gob of the actual mining face,high rate of filling support high safety, reliable structure,convenient operation.
出处
《煤矿机械》
2017年第3期96-97,共2页
Coal Mine Machinery
关键词
沿空留巷
薄煤层综采工作面
充填支架
gob-side entryretainin
face of thin coal seam fully-mechanizedworking
filling hydraulic support