摘要
通过对芦岭煤矿810采区地质及水文地质条件的详细调查与分析,经模拟开采试验,认真研究了放顶煤开采后上覆岩层的变化规律,确定了合理的采放高度,并提出了安全开采的防范措施。
By the detailed investigation and analysis on geologic and hydrologic conditions in No.810 mining district of Luling Mine and the simulation mining tests,the paper made conscientious study on the variation law of overlying rock stratum after the caving mining of roof coal,determined rational mining and caving height and advanced preventive measures for safe mining.
出处
《矿业安全与环保》
2003年第2期13-14,17,共3页
Mining Safety & Environmental Protection
