含水采空区全空间瞬变电磁响应分析

陈健强, 李雁川, 田浩, 李汉超

Whole-space transient electromagnetic detection of water-bearing goaf

CHEN Jian-Qiang, LI Yan-Chuan, TIAN Hao, LI Han-Chao

图6 实测含水采空区二次场电动势及其衰减特征

Fig.6 Measured EMF of secondary field and its attenuation characteristics in water bearing goaf