Whole-space Inversion of Mine Transient Electromagnetic Method based on Mirror model
LI Fei
TAN Qiang
LIU De-min
ZHANG Jing-gang
PAN Jian-xu
Abstract:The conventional inversion method based on half -space response multiplied by whole spatial re-sponse factor has some limitations.The direct whole space inversion will lead to instability of the inversion re-sults.To solve the above problem , the paper presents mine transient electromagnetic whole -space inversion method based on mirror model.The inversion of low resistivity model , low resistivity model affected by high resistance and low resistivity model affected by low resistance show that:the method of mine transient electro-magnetic Whole-space inversion based on mirror model can inverse the geological low resistivity anomalies in the front of heading face accurately , and the high resistivity of rear of the roadway will not affect the judgment for geological low resistivity anomalies in the front of the roadway.
Keywords:Mine Transient Electromagnetic MethodMirror modelWhole spaceInversion
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 15-19 )
