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
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Application of high density electrical resistivity tomography in investigating the permafrost around tower foundations of power transmission line
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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) |
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