煤矿安全与环保

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ISSN

2661-362X(Online)

2661-3611(Print)

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SGD$600

Publication Frequency

Quarterly

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Published

2024-01-22

Issue

Vol 5 No 3 (2023): Published

Section

Articles

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S-C变换在露天矿电法勘探地形影响分析中的应用

张 云松

内蒙古科技大学;矿业与煤炭学院

赵 化君

内蒙古科技大学;矿业与煤炭学院


DOI: https://doi.org/10.59429/mkaqhb.v5i3.674


Keywords: 高密度电法勘探;数值模拟;台阶地形


Abstract

露天金属矿台阶上布置测线时,虽然测线是水平的,但其垂直方向的地形却呈台阶状。在这种情况下,地形对电场的影响不容忽视。Schwarz-Christoffel变换解决问题的基本思想是通过变换解析函数,将复平面Z上具有复杂边界形状的边值问题变换为W平面上具有简单形状的边值问题,在W平面上通常会比较容易求解,然后再通过逆变换从而求得原始问题的解。此章节将利用schwarz-christoffel变换模拟出单电极在不同地形下的电流线与等压线的 分布,从电流线与等压线的角度去解释高密度电法勘探在露天矿台阶地形中受到的地形影响。


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