输电杆塔下采空区电法探测电极系统设计

张来福, 李士强, 刘国强, 杨虹, 田赟, 李国栋

The design of electrode system for electrical detection of goaf under transmission tower

Lai-Fu ZHANG, Shi-Qiang LI, Guo-Qiang LIU, Hong YANG, Yun TIAN, Guo-Dong LI

图9 电极控制箱

Fig.9 Electrode control box