瞬变电磁法指导复杂地质隧道超前水平钻探应用
舒森, 王树栋, 李广, 吕志强, 曹强
The application of TEM to guiding advance exploration drilling of complex geological tunnel
Sen SHU, Shu-Dong WANG, Guang LI, Zhi-Qiang LV, Qiang CAO
图10
钻孔布置示意