王国富,龙琴,王小红,张法全,叶金才

• 1:桂林电子科技大学信息与通信学院

摘要(Abstract)：

针对传统的矿井瞬变电磁探测大多以二维视电阻率断面等值线图显示,难以对低阻异常的空间位置及分布范围做出准确的判断,提出一种二维视电阻率断面等值线图的三维重建方法。首先利用阈值分割原理将电阻率断面图的低阻异常区与其他区域分开,然后通过体绘制方法实现低阻异常区域的三维图像显示。实验结果表明,三维重建能够有效显示垂向视电阻率的变化特征,提高了对低阻异常体空间位置的判定。

关键词(KeyWords)： 视电阻率断面图;矿井瞬变电磁探测;阈值分割;三维重建;等值线;体绘制

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(61362020):基于井下全空间TEM的透水预警关键技术研究;国家自然科学基金(61102115):基于ULF信号的矿井涌水预警技术研究;; 广西自然科学基金(TEM2013GXNSFAA019327):基于全空间TEM的矿井透水预警关键技术研究;; 桂林电子科技大学研究生教育创新计划资助项目(2016YJCX78):井下槽波地震信号检测技术研究~~

作者(Author): 王国富,龙琴,王小红,张法全,叶金才

DOI: 10.16652/j.issn.1004-373x.2018.07.009

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