【摘要】 安庆铜矿在国内首次试验应用120m的高阶段大直径深孔采矿法,为保证回采安全,对采场稳定性及地压活动进行了长期监测和分析研究,取得了丰富的监测研究成果,取得的成果对该采矿法的成功应用具有重要的实际意义.更多还原

【Abstract】 The first use of 120m high-level large-diameter longhole mining in Anqing copper mine was made in china. In order to ensure the safe mining, the long-term moni-toring and analysis of stope stability and earth pressure activity were made, and rich achievements in monitoring study were obtained. These achievements is of great practical importance to the successful application of this mining method.更多还原