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物探与化探  2006, Vol. 30 Issue (5): 430-434    
  论文 本期目录 | 过刊浏览 | 高级检索 |
瞬变电磁法偶极装置模型实验研究
刘长胜, 林君, 嵇艳鞠, 吴国强
吉林大学 地球信息探测仪器教育部重点实验室, 吉林 长春 130026
ON MODEL EXPERIMENTS OF TEM DIPOLE CONFIGURATION
LIU Chang-sheng, LIN Jun, JI Yan-ju, WU Guo-qiang
Key Lab of Geo-Exploration and Instrumentation (Jilin Univ), Ministry of Education, Changchun 130026, China
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摘要 

通过室内大量的模型实验,分析了偶极装置下导电球体、柱体及球柱组合体的瞬变响应特征,研究了偶极装置的探测分辨能力,讨论了极距大小和测点定位问题,最后归纳出偶极装置的一些工作特点。偶极装置下异常曲线形态较为复杂,解释难度较大,但受一次场影响较小,浅层探测分辨能力强,而且野外工作方便灵活,这些特点为偶极装置在诸如海底等特殊环境中进行瞬变电磁探测奠定了基础。

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关键词 模糊数学隶属函数水合物预测青海木里    
Abstract

A mass of model experiments are performed. By studying the response of several typical conductive bodies in dipole transient electromagnetic systems, this paper analyses the exploration resolving power of dipole configuration, discusses the problems about dipolar distance and the way to fix the detecting point, and finally concludes the working characteristics of this configuration. The forms of response curves of these bodies in dipole transient electromagnetic measurement are complicated and more arduous to interpret. However, the disturbing of primary field is small for dipole configuration and it has strong ability to distinguish dissimilar bodies from background. Moreover, it is very convenient and flexible. So it adapts to be used in the transient electromagnetic detecting of shallow seafloor and other special environment.

Key wordsmembership functions    fuzzy mathematics    hydrates prediction    Muli area in Qinghai
收稿日期: 2006-01-10      出版日期: 2006-10-24
: 

P631

 
基金资助:

国家高技术研究发展计划(863计划)(2002AA615030)

作者简介: 刘长胜(1979-),男,湖北咸宁人,吉林大学硕士研究生,主要从事瞬变电磁法数据处理研究.
引用本文:   
刘长胜, 林君, 嵇艳鞠, 吴国强. 瞬变电磁法偶极装置模型实验研究[J]. 物探与化探, 2006, 30(5): 430-434.
LIU Chang-sheng, LIN Jun, JI Yan-ju, WU Guo-qiang. ON MODEL EXPERIMENTS OF TEM DIPOLE CONFIGURATION. Geophysical and Geochemical Exploration, 2006, 30(5): 430-434.
链接本文:  
https://www.wutanyuhuatan.com/CN/      或      https://www.wutanyuhuatan.com/CN/Y2006/V30/I5/430

[1] 蒋邦远.实用近区磁源瞬变电磁法勘探[M].北京:地质出版社,1998.
[2] 牛之琏.时间域电磁法原理[M].长沙:中南工业大学出版社,1992.
[3] 布塞利 G,麦克拉凯 K G,鲁特 H.瞬变场法野外工作方法和数据解释手册[M].蒋邦远译.北京:地质出版社,1992.
[4] 静恩杰,李志聃.瞬变电磁法野外工作方法[J].中国煤田地质,1995,7(3).
[5] 王一新,王家林.瞬变电磁系统探测浅海底电导率的研究[J].地球物理学报,1998,41(6).
[6] Coggon J H,Morrison H F.Electromagnetic investigation of the sea floor[J].Geophysics,1970,35(3):476.
[7] Edwards R N.Two-dimensional modeling of a towed in-line electric dipole-dipole sea-floor electromagnetic system:The optimum time delay or frequency for target resolution[J].Geophysics,1988,53(6):846.
[8] Cheesman S J,Edwards R N,Chave A D.On the theory of sea-floor conductivity mapping using transient electromagnetic systems[J].Geophysics,1987,52(2):204.

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