钻探工程2024,Vol.51Issue(z1):415-421,7.DOI:10.12143/j.ztgc.2024.S1.067
清平磷矿采空区与岩溶富水区的瞬变电磁法精细探测
High-precision transient electromagnetic method detection of mining voids and karst aquifers in the Qingping phosphate mine area
摘要
Abstract
The Transient Electromagnetic Method(TEM),as an efficient geophysical exploration technique,has been widely applied in geotechnical surveys.For the voids formed during the deep mining of phosphorus ores,their unique geoelectrical properties provide ideal conditions for the application of TEM.The TEM technology is used to precisely locate the position and shape of the voids and to assess their association with water-rich fractured zones.Integrated with geological data,an in-depth comprehensive analysis has been conducted on the distribution range,water accumulation,and other conditions of the voids and karst water-rich areas.This provides a scientific reference for the survey of concealed disaster factors in phosphorus ore voids,and offers new technical means and theoretical support for the geological feature assessment and hazard identification of phosphorus ore voids,thereby providing a scientific foundation for the safe operation of related engineering projects.关键词
深部磷矿/瞬变电磁法/低阻地质体/采空区探测/隐蔽致灾Key words
deep phosphorus ore mining/transient electromagnetic method(TEM)/low-resistance geological body/void detection/concealed disaster factors分类
天文与地球科学引用本文复制引用
姚毅,贺天全,王浩,刘军省,石亮,何良,陈元喜,李晓龙,徐磊,朱红金..清平磷矿采空区与岩溶富水区的瞬变电磁法精细探测[J].钻探工程,2024,51(z1):415-421,7.基金项目
全国危机矿山接替资源找矿项目管理办公室"四川省绵竹市清平磷矿接替资源勘查"(编号:200751070) (编号:200751070)
德阳昊华清平磷矿有限公司深部延伸接替项目"德阳昊华清平磷矿有限公司100万吨/年磷矿延伸接替工程" ()