Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
Influence of electrode grounding resistance and churge-up effect on quality of cves-measurements. / Alymov, A. O.; Balkov, E. V.; Beloborodov, V. A.
Engineering and Mining Geophysics 2018 - 14th Conference and Exhibition. European Association of Geoscientists and Engineers, EAGE, 2018.Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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TY - GEN
T1 - Influence of electrode grounding resistance and churge-up effect on quality of cves-measurements
AU - Alymov, A. O.
AU - Balkov, E. V.
AU - Beloborodov, V. A.
PY - 2018/1/1
Y1 - 2018/1/1
N2 - DC resistivity data by using computer-controlled multi-channel multi-electrode arrays is be popular. While, acquisition speed are enormous, optimization of the measurement technique is necessary, in order to gather without loss of data quality. The analysis of field data from multi-channel resistivity-meter "Skala 64" shows that electrode charge-up effect is cause significant distortions of measuring potentials. This effect can be larger than the induced signal and have a significant amplitude during all time of measurements. Influence of electrode grounding resistance is much lower. An algorithm for linear correction had been realized and tested. If there is a short delay before measuring potentials is provided after an electrode is used for transmitting current, correction of the linear drift allows to exclude influence of charge-up effects.
AB - DC resistivity data by using computer-controlled multi-channel multi-electrode arrays is be popular. While, acquisition speed are enormous, optimization of the measurement technique is necessary, in order to gather without loss of data quality. The analysis of field data from multi-channel resistivity-meter "Skala 64" shows that electrode charge-up effect is cause significant distortions of measuring potentials. This effect can be larger than the induced signal and have a significant amplitude during all time of measurements. Influence of electrode grounding resistance is much lower. An algorithm for linear correction had been realized and tested. If there is a short delay before measuring potentials is provided after an electrode is used for transmitting current, correction of the linear drift allows to exclude influence of charge-up effects.
UR - http://www.scopus.com/inward/record.url?scp=85050519910&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:85050519910
BT - Engineering and Mining Geophysics 2018 - 14th Conference and Exhibition
PB - European Association of Geoscientists and Engineers, EAGE
T2 - 14th Conference and Exhibition on Engineering and Mining Geophysics 2018
Y2 - 23 April 2018 through 27 April 2018
ER -
ID: 15967233