急倾斜极薄煤层和夹层开采的新设备在顿巴斯矿井中心区域共有４５９个厚度在０．８～０．４５ｍ的煤层。平衡表外的储藏还多于２亿吨。在个别矿井，一些残留的部分逐渐随着上水平巷道的报废而增加了开采难度。开采急倾斜煤层，通常存在粉尘、煤及瓦斯突出的危险。其回采要... New equipment for steeply inclined very thin coal and interlayer mining There are 459 coal seams with a thickness of 0.8 to 0.45 m in the center of the Donbass mine. More than 200 million tons of off-balance-sheet storage. In individual mines, some residual parts gradually increase the difficulty of mining as the upper horizontal roadway is scrapped. Mining steep coal seams generally presents the danger of dust, coal and gas bursts. Its recovery to ...