多激励源瞬变电磁探测方法在煤矿采空区的应用
孙海川, 王文忠, 李治中, 刘永亮

Application of the multi-excitation source transient electromagnetic method in the coal mine goaves
SUN Hai-Chuan, WANG Wen-Zhong, LI Zhi-Zhong, LIU Yong-Liang
图9 发射源与测区位置示意
Fig.9 Schematic diagram of emission source and survey area location