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| 瞬变电磁法在探测三交河井田采空区中的应用 | |
| 引用本文： | 王力. 瞬变电磁法在探测三交河井田采空区中的应用[J]. 山西焦煤科技, 2011, 35(11): 28-30 |
| 作者姓名： | 王力 |
| 作者单位： | 霍州煤电集团汾河公司三交河煤矿,山西 洪洞,031600 |
| 摘 要： | 介绍了瞬变电磁法探测原理及瞬变电磁对于异常划分原则。以三交河井田北部越界小煤矿采空区地面探测工程为例,参考多种电性参数断面和平面图,结合平面图的等值线走向和规律,以及各测线视电阻率断面图、正演模型感应电压特征,通过分析测线多测道剖面图、测线电性断面图、顺层视电阻率切片图等,推测出了越界小煤矿采空区范围及积水情况,阐述了瞬变电磁法在探测煤矿采空区的可行性与实用性。 |
| 关 键 词： | 瞬变电磁法 采空区 低阻异常 高阻异常 视电阻率 |
Application of the Transient Electromagnetic Method in Detecting Mining Goaf in Sanjiaohe Minefield |
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| Wang Li. Application of the Transient Electromagnetic Method in Detecting Mining Goaf in Sanjiaohe Minefield[J]. Shanxi Coking Coal Science & Technology, 2011, 35(11): 28-30 | |
| Authors: | Wang Li |
| Abstract: | Introduces the theory of transient electromagnetic detecting method and the division principle for resistivity anomalies.Based on the surface detecting project above goaf of the coal mine in north Sanjiaohe minefield,referring to a variety of electrical parameters cross-section and plan view,the trend of contour line,the cross-section of the apparent resistivity,and induced voltage characteristics of forward model,the goaf area and the state of standing water are speculated.Moreover,the feasibility and prac... |
| Keywords: | Transient electromagnetic method Mining goaf Low-resistivity abnormity High-resistivity anomalies Apparent resistivity |
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