金属矿床露天转地下过渡方式现状及关键技术讨论  

Key Technology of Transition Mode from Open-pit to Underground in Metal Mines

作　　者：张子祥[1] 何荣兴[2] 许雁超[3] 白桂秋[1] ZHANG Zixiang;HE Rongxing;XU Yanchao;Bai Guiqiu(HBIS Minging Co.,Ltd.;School of Resource of Civil Engineering,Northeastern University;Miaogou Iron Mine of HBIS Minging Co.,Ltd.)

机构地区：[1]河北钢铁集团矿业有限公司 [2]东北大学资源与土木工程学院 [3]河北钢铁集团矿业有限公司庙沟铁矿

出　　处：《现代矿业》2023年第9期125-129,共5页Modern Mining

摘　　要：国内外露天转地下的矿山普遍存在生产衔接的技术难题,造成减产或停产过渡。通过总结目前露天转地下常用的过渡模式和采矿方法,分析各自的优缺点和适用条件,列举了众多矿山应用实例,探讨制约露天转地下产能衔接关键技术问题以及管理问题,并提出了相应的应对策略,对露天转地下矿山产能衔接和安全高效开采具有重要的参考价值。There is a common technical problem of production connection in domestic and internation⁃al open-pit to underground mines,resulting in a transition from production reduction or stoppage transition.Summarizing the current transition modes and mining methods commonly used in open-pit to underground mining,analyzing their respective advantages and disadvantages and applicable conditions,listing many mine application examples,discussing the key technical problems and management problems restricting the connection of open-pit to underground production capacity,and putting forward corresponding countermea⁃sures,which has important reference value for the connection of open-pit to underground mine production capacity and safe and efficient mining.

关 键 词：金属矿山 露天转地下 产能衔接 过渡模式 

分 类 号：TD85[矿业工程—金属矿开采]