摘要
本文通过灵泉露天煤矿顶帮边坡稳定性分析和经济效益分析、对提高该矿顶帮边坡废止角的可行性进行了研究。
In this paper, through analysis of stability and economic of hangwall slope in Lingquan Open Pit Coal Mine, the feasibility of increase in final hangwall slope angle of this mine is reseached.
关键词
露天矿
煤矿开采
边坡稳定
open pit coal mine
stability
rock slope engineering
