对于任意多层不同电阻率垂直岩层，导出了求解点源场电位的系数方程组。
For any n-layer vertical dike set with contrasts of electric resistivity, a set of equations of coefficients are derived for calculating the electricpotential in the point source field.
岩层产状平缓，垂直节理发育，第四纪冰期的缺失都为岩柱群地貌的形成提供了有利的条件。
Rock occurrence flat, vertical joints of the development, the missing Quaternary glacial were good for the formation of this landform.
因此，岩石的峰尖突出，岩层方向几乎是垂直的。
Thus, jutting peaks of sheer rock with the rock strata going almost vertical occur.
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