对坑道内赤道偶极装置电阻率测深的可行性进行研究。
Feasibility of dipole equatorial resistivity sounding in tunnel was discussed.
基于偶极—偶极电极装置的瞬变响应表达式，建立了双极源电场的等效偶极和三次插值的快速近似算法。
This paper deals with the algorithms of equivalent dipole approximation and cubic interpolation for the electric field component of ground electrical bipole source.
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