瞬变电磁法勘探煤矿不同层间距双层积水采空区的可行性研究

张帆, 冯国瑞, 戚庭野, 余传涛, 张新军, 王超宇, 杜孙稳, 赵德康

Feasibility of the transient electromagnetic method in the exploration of double-layer waterlogged goafs with different layer spacings in coal mines

ZHANG Fan, FENG Guo-Rui, QI Ting-Ye, YU Chuan-Tao, ZHANG Xin-Jun, WANG Chao-Yu, DU Sun-Wen, ZHAO De-Kang

图8 物理模拟感应电压衰减曲线

Fig.8 Physical simulation of induction voltage decay curve