摘要
通过丰城矿务局云庄矿和尚庄三矿在巨厚长兴灰岩岩溶水体下近距离上煤组的开采试验 ,在国内率先采用条带开采的方法 ,以减小覆岩的采动影响 。
By stripe mining experiment of upper coal seam under thick Changxing karst aquifer in Yunzhuang Mine and Shangzhuang No 3 Mine to decrease mining effect of overburden, Fengcheng Mining Bureau has firstly obtained the experience of mining under karst aquifer very near coal seam and stripe mining parameters
出处
《煤矿开采》
2002年第3期14-16,19,共4页
Coal Mining Technology
