通过对比，认为三极法测量比较准确。
Through comparison, the measurement of 3-pole method is regarded as the more accurate one.
从而指出，非无穷远三极剖面法不仅能够有效地圈定出油气藏的边界范围，而且还能实现对油气藏埋藏深度的计算。
It is pointed out that non-infinite three-electrode profiling is able to map reservoir boundary and to estimate reservoir depth.
提出了用不同方位巷道三极直流电测深法探测陷落柱位置及其富水性的技术。
Method and technique of using 3-electrode electrical sounding at different positions in a roadway for detecting the location and water content of collapse-column was put forward.
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