瞬变电磁法探测复杂状态下煤矿充水采空区物理模拟实验

裴肖明, 冯国瑞, 戚庭野

Physical simulation experiment for detecting water-filled goaf of coal mine under complex conditions bases on transient electromagnetic method

PEI Xiao-Ming, FENG Guo-Rui, QI Ting-Ye

图6 不同积水量采空区衰减电动势曲线(a)及衰减电动势响应增幅特征(b)

Fig.6 Attenuation electromotive force curves in goaf with different amounts of accumulated water(a) and the increase characteristics of induced electromotive force(b)