瞬变电磁法在矿井顶板低阻岩层富水性探测中的应用  

Application of Transient Electromagnetic Method in Detecting Water Rich Property of Low Resistivity Strata in Mine Roof

作　　者：白磊 Bai Lei(Jinneng Holding Coal Industry Group Yanzishan Mine,Datong Shanxi 037001,China)

机构地区：[1]晋能控股煤业集团燕子山矿,山西大同037001

出　　处：《山西冶金》2023年第9期238-240,共3页Shanxi Metallurgy

摘　　要：为了验证瞬变电磁法在燕子山矿综采工作面顶板低阻岩层富水性探测中的应用效果,阐述了矿井瞬变电磁法原理,采用建立三维地质模型的方法分析电磁响应特征。通过现场实际应用效果来看,瞬变电磁法能够准确圈定低阻异常范围,为精准探测工作面富水区提供实践依据,有效杜绝水害事故发生,保障了煤矿安全高效生产。In order to verify the application effect of transient electromagnetic method in the detection of water abundance in low resistance rock layers on the roof of the fully mechanized mining face of Yanzishan Mine,the principle of mine transient electromagnetic method was elaborated,and the electromagnetic response characteristics were analyzed by establishing a three-dimensional geological model.Through the actual application results on site,the transient electromagnetic method can accurately delineate the range of low resistance anomalies,provide practical basis for precise detection of water rich areas in the working face,effectively prevent water accidents,and ensure safe and efficient production in coal mines.

关 键 词：煤矿 顶板富水区 瞬变电磁法 探测应用 

分 类 号：TD745[矿业工程—矿井通风与安全] P631.325[天文地球—地质矿产勘探]