TBM机施工隧道瞬变电磁超前探测研究
胡佳豪, 李貅, 刘航, 胡伟明, 岳鑫

Research on the advanced detection of transient electromagnetic in tunnel construction by TBM
HU Jia-Hao, LI Xiu, LIU Hang, HU Wei-Ming, YUE Xin
图10 TBM机不同退刀距离下的Ex分量的衰减曲线(观测点见图3所示)
Fig.10 TBM machine with different tool withdrawal decay curve of electric field Ex component