[an error occurred while processing this directive]
煤矿老窑采空区地—井TEM响应特征
张建智
1
(
), 胡富杭
2
, 刘海啸
1
, 邢国章
3
TEM response characteristics of borehole in goaves of old coal mines
ZHANG Jian-Zhi
1
(
), HU Fu-Hang
2
, LIU Hai-Xiao
1
, XING Guo-Zhang
3
图3.
磁性源地—井TEM装置示意
Fig.3.
Schematic diagram of magnetic source well TEM device