| 地—井瞬变电磁三维响应特征分析与异常体快速定位方法研究 | 
| 赵友超, 张军, 范涛, 姚伟华, 杨洋, 孙怀凤 | 
| Analysis of 3D ground-borehole TEM response characteristics and rapid positioning method for anomalous bodies | 
| ZHAO You-Chao, ZHANG Jun, FAN Tao, YAO Wei-Hua, YANG Yang, SUN Huai-Feng | 
| 图10 采空区所在区域示意 | 
| Fig.10 Schematic diagram of the location of the goaf | 
|   |