地下转露天开采矿山隐伏采空区的探测  

Application Research on Detection Technology of Hidden Goaf in Transition from Underground Mining to Open-pit Mining

作　　者：杨兆林 白旭晨 潘懿 牛小明 YANG Zhaolin;BAI Xuchen;PAN Yi;NIU Xiaoming(Lan County Mining Co.,Ltd,Taigang Group,Lan County,Shanxi 035200,China;Changsha Mining Research Institute Co.,Ltd,Changsha,Hunan 410012,China)

机构地区：[1]太钢集团岚县矿业有限公司,山西岚县035200 [2]长沙矿山研究院有限责任公司,湖南长沙410012

出　　处：《矿业研究与开发》2021年第2期34-38,共5页Mining Research and Development

摘　　要：为有效解决地下矿山转露天开采过程中隐伏采空区探测难题,以袁家村铁矿露天下部隐伏采空区为研究对象,分析了各类采空区探测方法的技术特征及应用情况。通过大量现场试验研发了一套地球物理探测、钻孔探测、三维激光扫描及声呐探测等多种技术手段相结合的探测方法,实现了对袁家村铁矿地下隐伏采空区的精准探测,成功构建了高精度采空区实体模型。本项探测技术的成功应用,为矿山露天下部采空区处理提供了可靠的依据,对类似隐伏采空区探测具有借鉴作用。In order to effectively solve the hidden goaf detection problem in the transition of underground mining to open-pit mining,taking the hidden goaf in the underground of Yuanjiacun open-pit iron mine as the research object,the technical characteristics and applications of various goaf detection methods were analyzed.Through a large number of field tests,a set of combined detection method involving geophysical detection,drilling detection,3Dlaser scanning,sonar detection and other technical means was developed.The accurate detection of hidden goaf in Yuanjiacun iron mine was realized,and the highprecision entity model of goaf was successfully constructed.The successful application of the detection technology can provide a reliable basis for the goaf treatment in the underground of open-pit mine,and has a reference for the detection of similar hidden goafs.

关 键 词：隐伏采空区 地球物理探测 三维激光扫描 声呐探测 钻孔探测 

分 类 号：TD853.391[矿业工程—金属矿开采]