激电法直接探测油气藏是有效的,但也存在着某些局限性。
Though effective for direct oil prospecting, the IP method has some limitations.
多频激电相对相位谱法充分发挥了伪随机多频信号作为电法勘探场源的优点,可在找水,找矿等勘探中发挥重要作用。
PRMF relative phase spectrum IP show the advantage of PRMF signal as source of electrical exploration, can play important in groundwater exploration, mineral exploration, and so on.
结果表明该方法是切实可行的频谱激电法谱参数的反演方法。
The result shows that it is a feasible inversion method of spectral parameters in spectrum induced polarization.
本文在激电相对相位法的基础上提出了激电相对相位谱观测法,并定义了相对相位谱公式。
Based on relative phase IP method, the relative phase spectrum IP method is developed. The formula of relative phase spectrum is defined.
多频激电相对相位谱法采用上述信号作为场源,充分反映了该信号作为电法勘探场源的优点。
In induced polarization method, multi-frequency relative phase spectrum method use above signal as field source, showed the advantage of PRMF signal used as field source for electrical exploration.
通过对建立的RC模型计算分析,引出了伪随机三频激电法的参数相对相位差的计算公式,并加以论证。
The formula for the parameter relative phase difference of the pseudo-random tripe-frequency IP method is draw through calculation and analysis of a established RC model, and a proof is given.
简述了应用直流激电法探寻铅锌矿应注意的五个问题及问题的解决方法、注意事项。
The five questions that claim attention in application of direct current IP to prospecting Pb-Zn ore are summarized and the resolvent and the matters needing attention are gived.
结合实例说明电阻率联合剖面法配合激电测深法在某山区找水中的地质效果。
With practical examples, this paper illustrates the water prospecting geological effects of the resistivity combined profiles method together with the IP sounding method in a certain mountain area.
伪随机三频波激电法能够计算三个幅频率和三个相对相位差,相对相位差能够很大程度上区分金属矿勘探中的碳质层。
The three breadth frequencies and three relative phase differences can be measured with the pseudo-random tripe-frequency IP method.
阐述了激电测深法在吉东南某金矿上的应用。
An application of sounding of induced polarization method in a certain gold deposit, east-southern part of Jilin Province, is discussed.
总结了该矿区地电场特征,论证了激电测深法的有效性。
Meanwhile sums up the geoelectric field characteristics in the study area, and expounds and proves an effectiveness of the depth sounding of induced polarization method.
但近年来随着仪器水平的提高,相位激电法开始应用于矿产勘查,取得了较好的应用效果。
However along with the progress in IP meter development, the phase IP has become more and more popular nowadays, and with good exploration results obtained.
时间城激电对电位差的相对精度要求不高,但供电电流大,装备笨重。变频法对电位差的相对精度提出了很高的要求,在极化率低时,难于达到。
The time domain IP does not require very high relative precision of potential difference, but the supply current is large and the equipment is cumbersome.
本文提出激发极化差异效应和激电差的概念并给出定义,首次使用“差异激电法”这一述语。
This paper advances the concepts of induced polarization differential effect and IP difference and gives them definitions. It is for the first time that the term differential IP method is used.
本文用该法计算了二维极化体上近场源法的激电异常。
Using this method, the IP anomalies of NSI-PM on 2-d polarization body are calculated.
本文用该法计算了二维极化体上近场源法的激电异常。
Using this method, the IP anomalies of NSI-PM on 2-d polarization body are calculated.
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