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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
Current field distribution characteristics and detection influencing factors of the focusing DC IP method for tunnels
ZHAO Jun
1
(
), MENG Xin-Jia
2
, LI Bing
2
, LIU Zhi-Min
2
图1.
超前探测布极方案
Fig.1.
Electrode layout for advanced detection