井间电磁波CT在煤矿采空区探测效果分析

赵旭辰, 李雪健, 曹芳智, 雷晓东, 李晨, 韩宇达

An analysis of the detection effect of cross-well electromagnetic wave CT in coal mine goaf

ZHAO Xu-Chen, LI Xue-Jian, CAO Fang-Zhi, LEI Xiao-Dong, LI Chen, HAN Yu-Da

图7 钻孔D15-D14-C14电磁波视吸收系数成像剖面(a)和解释成果(b)

Fig.7 The contour map of attenuation coefficient distribution among D15-D14-C14 boreholes(a) and Interpretation result diagram(b)