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高密度电法在输电线路塔基基础附近多年冻土探测中的应用
游艳辉1(), 李党民2, 单波2, 田生祥3, 王新斌1, 俞祁浩1()
Application of high density electrical resistivity tomography in investigating the permafrost around tower foundations of power transmission line
Yanhui YOU1(), Dangmin LI2, Bo SHAN2, Shengxiang TIAN3, Xinbin WANG1, Qihao YU1()

图3. 不同装置的正演视电阻率

Fig. 3. Forward apparent resistivity using different types of arrays: Wenna alpha (a), Wenna beta (b), dipole-dipole (c) and Schlumberger (d)