时间域瞬变电磁法在玄武岩覆盖层区硅藻土资源勘探中的应用  

Application of Time-domain Transient Electromagnetic Method to Diatomite Resource Exploration in Basalt Overburden Area

作　　者：崔迎龙[1] Cui Yinglong(China Building Materials Industry Geological Exploration Center Jilin Corps,Changchun,Jilin 130000)

机构地区：[1]中国建筑材料工业地质勘查中心吉林总队,吉林长春130000

出　　处：《江西建材》2021年第9期80-80,82,共2页Jiangxi Building Materials

摘　　要：文中结合实例,分析了时间域瞬变电磁法在玄武岩覆盖层区硅藻土资源勘探中的应用,结果表明:时间域瞬变电磁法利用电磁感应原理,可以穿过上覆玄武岩覆盖层,有效地揭露玄武岩覆盖下的含硅藻沉积地层,达到良好的勘探效果。Combined with examples,this paper analyzes the application of time-domain transient electromagnetic method in diatomite resource exploration in basalt overburden area.The results show that the time-domain transient electromagnetic method adopts the principle of electromagnetic induction,can pass through the overlying basalt overburden,effectively expose the underlying diatom bearing sedimentary strata under the basalt cover,and achieve good exploration results.

关 键 词：玄武岩覆盖层 时间域瞬变电磁法 电磁感应原理 含硅藻沉积地层 

分 类 号：P624[天文地球—地质矿产勘探]