地下转露天开采隐伏采空区综合探测技术应用研究  

Application of Comprehensive Detection Technology for Hidden Goaf on Transitional Mining Sites from Underground to Open-pit Mining

作　　者：彭府华 PENG Fuhua(Changsha Institute of Mining Research Co.,Ltd.,Changsha 410012,Hunan,China;State Key Laboratory of Metal Mine Safety Technology,Changsha 410012,Hunan,China)

机构地区：[1]长沙矿山研究院有限责任公司,湖南长沙410012 [2]金属矿山安全技术国家重点实验室,湖南长沙410012

出　　处：《中国钨业》2020年第4期10-16,共7页China Tungsten Industry

摘　　要：隐伏采空区是影响地下转露天安全开采关键问题,因此如何对其进行有效的探测是重中之重。研究针对地下转露天开采隐伏采空区探测技术难题,提出一种基于弹性波CT-钻孔探测-三维激光扫描技术的综合探测方法。叙述了弹性波CT技术和三维激光扫描技术基本原理,详细介绍了综合探测方法及工程应用过程。通过构建弹性波CT观测系统、现场数据采集、弹性波CT反演成像分析及异常区域三维激光扫描,实现了隐伏采空区分布位置和形态的精确探测。Hidden goaf is a key factor affecting the safety of mining as mining sites transited from underground to open-pit mining,therebyuppermost priority shoud be given to its effectivedetection.This study proposed a comprehensive detection method based on elastic wave CT,borehole detection and 3D laser scanning technology,aiming at overcoming the technical difficulties of detection.This study alsodescribed the basic principles of elastic wave CT technology and 3D laser scanning technology,andintroduced in detail the engineering application steps of comprehensive detection method.In this reaearch,the precise detection of the distribution position and shape of hidden goaf can be realized by constructing the elastic wave CT observation system,field data acquisition,elastic wave CT inversion imaging analysis and 3D laser scanning of abnormal area.

关 键 词：隐伏采空区 探测 弹性波CT 三维激光扫描 

分 类 号：TD854[矿业工程—金属矿开采]