土壤视在电阻率计算值由复镜像法进行逼近，复镜像法的采用大大加快了程序计算速度并且提高了计算精度。
The symmetry complex image method is recently used to calculate accurate grounding parameter of grounding systems with any form in non- homogeneous soil.
利用套管供电，通过地表观测视电阻率研究油田注水分布和剩余油分布近来在油田开发中得到了应用。
Recently, resistivity method with vertical line source has been used to study the distribution of injection water and remain oil.
在阐述视电阻率检测原理基础上，给出了系统硬件基本框图，详细叙述了各部分采用的关键技术及原理。
On the basis of describing the theory of measuring the resistance, gives the flow chart of the system hardware as well as describes the key technology about every part in particularly.
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