音频大地电磁接地电阻校正技术研究

李栋, 张明财, 吴远洋

Exploring a correction technology for ground resistance in audio-frequency magnetotelluric measurements

LI Dong, ZHANG Ming-Cai, WU Yuan-Yang

图2 电场幅值与接地电阻关系

Fig.2 Diagram of the relationship between electric field amplitude and grounding resistance