坑道聚焦直流激电法电流场分布特性及探测影响因素分析
赵军1(
), 孟欣佳2, 李冰2, 刘志民2
), 孟欣佳2, 李冰2, 刘志民2
Current field distribution characteristics and detection influencing factors of the focusing DC IP method for tunnels
ZHAO Jun1(), MENG Xin-Jia2, LI Bing2, LIU Zhi-Min2
), MENG Xin-Jia2, LI Bing2, LIU Zhi-Min2
图10. 聚焦效应电流比系数影响
Fig.10. Influence of focusing effect current ratio coefficient
