| TEM法斜坡函数断电效应的修正及正反演计算 |
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| 引用本文： | 胡建德.TEM法斜坡函数断电效应的修正及正反演计算[J].煤田地质与勘探,1995,23(1):51-54. |
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| 作者姓名： | 胡建德 |
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| 作者单位： | 中国地质大学物探系 |
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| 摘 要： | 介绍了层状大地上水平共平面共心线框在阶跃函数或矩形脉冲激发时使用Ｇａｖｅｒ－Ｓｔｅｈｆｅｓｔ算法计算阻抗的方法以及斜坡函数断电效应的修正。给出重叠回线装置时全时域视电阻率的计算方法和ＴＥＭ资料的反演算法。
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| 关 键 词： | 瞬变测深 斜坡函数 反演计算 电效应 TEH法 |
THE CORRECTIONS OF EFFECT OF RAMP FUNCTION TURN-OFF AND INVERSION COMPUTATIONAL METHODS TO THE TEM |
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| Hu Jiande.THE CORRECTIONS OF EFFECT OF RAMP FUNCTION TURN-OFF AND INVERSION COMPUTATIONAL METHODS TO THE TEM[J].Coal Geology & Exploration,1995,23(1):51-54. |
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| Authors: | Hu Jiande |
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| Institution: | China University of Geology |
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| Abstract: | A introduction is given in this paper to the TEM calculations using the Gaver-Stehfest Inverse Laplace transform method, the effect of ramp function turn--off on the TEM response of layered earth and calculation of apparent conductivity for coincident loop configuration. |
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| Keywords: | Transient Sounding(TEM) Gaver--Stehfest algorithms excitation functions ramp function corrections inversion computational methods |
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