摘要
齐大山铁矿已由山坡露天转向深凹露天开采 ,随着开采深度不断下降 ,易诱发各类地质灾害。及早提出地质灾害预测 ,主动采取防治措施 。
As result of mining depth becoming deeper and deeper in Qidashan Iron Ore Open Pit Mine,there exists the risk of occureuce of geological disasters any time.To avoide or reduce loss that will be caused by disasters,early prediction of disasters and actively taking precautions against disasters are of great importance.
出处
《矿业工程》
CAS
2003年第3期10-13,共4页
Mining Engineering