等值反磁通瞬变电磁法在金矿采空区探测中的应用
任喜荣(
), 李欣, 周志杰
), 李欣, 周志杰
Application of the opposing coils transient electromagnetic method in investigation of mined-out areas of a gold deposit
REN Xi-Rong(), LI Xin, ZHOU Zhi-Jie
), LI Xin, ZHOU Zhi-Jie
图3. OCTEM双线圈源合成的一次场磁力线示意
Fig.3. Schematic diagram of primary field magnetic field lines synthesized by OCTEM dual-coil source
