综放技术在大倾角俯斜开采中的应用

Application of the fully mechanized longwall sub-level caving technology in the large-angle angular surface mining

云驾岭矿在工作面俯斜平均21°的情况下,进行了开采试验,获得了成功,并取得了一些大倾角俯斜开采的经验。