井孔瞬变电磁短偏移距远探测能力研究

李昊锦, 毛玉蓉, 周磊, 谢兴兵, 郭庆明, 刘灿, 柯相彬, 贺煜斐

A short offset transient electromagnetic method for long-distance exploration of boreholes

LI Hao-Jin, MAO Yu-Rong, ZHOU Lei, XIE Xing-Bing, GUO Qin-Ming, LIU Can, KE Xiang-Bin, HE Yi-Fei

图13 不同线圈匝数时的影响

Fig.13 The influence of anomalous body at different coil turns