oyo mcohm specification

oyo mcohm specification 1 oyo mcohm specification 2


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Songklanakarin J Sci Technol Vol 24 No 4 Oct-Dec 2002 676 Potential building sand deposits in Songkhla province area Tonnayopas, D, et al texture and shap...

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IOP Conference Series Earth and Environmental Science ,

Nov 15, 2016 0183 32 The aim of this study is to get the distribution of seepage zones in the Sutami dam body Data acquisition has been done by using Oyo-EL McOhm Model 2119C equipment on the tracks along the side of the dam body, both downstream exhaust side for first and upstream reservoir side for second with pseudodepth section dipole-dipole configuration...

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Basis for a flexible low

We have developed a simple, flexible automated resistivity data acquisition and analysis ARDAA system that can be adapted to any resistivity terrame- ter with four-electrode output and controlled by a simple low-cost field portable IBM-compatible microcomputer...

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Shrinking thermokarst ponds and groundwater dynamics in ,

Average SAR backscatter resistivity sounding meter Oyo Co, Ltd, McOHM signal was 15 dB model-2115 was used to set up a Wenner elec- Zone II old fluvial discontinuous permafrost, spruce trode configuration The electrodes were arranged forest or tundra terrace...

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Study on Applicability of Electric Sounding for ,

Study on Applicability of Electric Sounding for Interpretation of the Internal Structure of Glacial Moraines 55 This zone may be composed of less matrix debris depo-sits according to the field observation On the other hand, a resistivity zone of less than 5,000 ohm-m near the lakeside indicates saturated debris materials Though the...

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Textbook for Water Resources Institute

McOHM-EL McOHMEL is a geophysical equipment for electrical survey and electrical logging manufactured by OYO Corporation Japan Maximum output current and voltage are 120mA and 400V respectively A floppy disk drive and a thermal printer are built in this equipment Available method are as follows, Electrical survey...

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Integrated geophysical, geochemical and hydrogeological ,

Apparent resistances were measured using different resistivity meters including OYO McOhm model 2115 , ABEM terrameter SAS300B and SAS1000 models and IGIS SSP-ATS-MRP model with maximum current electrode separation reaching 1 km in some communiti Geological information was used as control in the modelling and interpretation of all ....

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Dependence on temperature

Oct 16, 2016 0183 32 Resistivity surveys were made by connecting the resistivity meter to the switchbox for each of the selected electrode configurations This setup allows measurements to be taken throughout the year regardless of the snow cover thickness An OYO McOhm resistivity meter was used for data acquisition A whole survey takes approximately 90 minut...

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This document is downloaded from DR

electrode resistivity meter connected to a power112 booster McOhm Profiler 4, OYO Corporation, Japan 113 In total, 32 electrodes were distributed in each survey line by 114 use of an internal scanner A two dimensional earth model was applied using the 115 finite-element method FEM inversion to process raw data for generation of...

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SUBSURFACE SOIL EXPLORATION TECHNOLOGIES

OYO McOhm Soil Resistivity Tester Geometrics SMARTSEIS 12 Channel Seiesmograph pgatechph A member of the PGATECH Group PGATEST UTM A TRULY VERSATILE UNIVERSAL TESTING MACHINE UTM AT A VERY...

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Journal of Physics Conference Series, Volume 1,153, 2019 ,

Aug 14, 2018 0183 32 Resistivity data taken using Resistivitymeter OYO model 2119C McOHM-EL, while the configuration is dipole , and provide early warning through sirens The system has a 1 mm resolution specification with a range of motion measurements with a linear correlation of 0998 The system can also recognize sudden ground movements as an indication of ....

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LETTER OpenAccess Sub ,

Transmitter,receiver,andscanner McOHMProfiler4 OYO Current 1A,1Hz Potentialelectrodecable Water-resistant32-channelelectrodearraycable 03mm2 100m 3220kg Potentialelectrode φ14mmstainlesssteel20m multipleturnwith50mm Potentialelectrodespacing 05and10m Currentelectrodecable 05mm2 100m 2 Currentelectrode φ16mm 200mmstainlesssteel 2...

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Electrical resistivity tomography technique for landslide ,

In-situ geophysical techniques are able to measure physical parameters directly or indirectly linked with the lithological, hydrological and geotechnical characteristics of the terrains related to the movement McCann and Forster, 1990, Hack, 2000, Jongmans and Garambois, 2007 These techniques, less invasive than the previous ones, provide information integrated on a greater volume of the ....

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Identification Karst Underground River System in ,

Resistivitymeter OYO 2119C McOHM-ELmodel, We use cookies to make interactions with our website easy and meaningful, to better understand the use of our services, and to tailor advertising...

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investigation into the debris flow induced by Typhoon ,

The OYO McOHM Profiler-4 system with two 64-channel scanners and two passive cables was used for the electrical-resistivity survey Two electrodes the sink and the potential-reference electrodes were placed approximately 2000 m away, which was a distance of more than 10 times the spreading length of each electrode cable Because the ....

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Identification of weathered troughs in granites for ,

The McOHM-21 HER system, manufactured by OYO Corporation in Japan in 1994, was used to explore the strata as deep as about 300 m During exploration procedure, a measurement cycle of 42 s and a unit electrode spacing of 50 m were adopted in order to obtain higher resolution results Jin, 2006 The lengths of exploration line A and route C ....

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GEOLOGICAL, GEOPHYSICAL, GEOTECHNICAL SERVICES AND ,

The McOHM EL3i is an advanced portable resistivity meter that can be applied to both surface electrical resistivity survey and borehole logging Resistivity, Temperature Caliper It can be utilized with 4-electrode arrays for the surface electrical resistivity surveys Also, it can be used as an earth ground tester by 3-electrode measurements...

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resistivity meter Equipment available in Yemen ,

Results for resistivity meter equipment from 01dB, AYITE, AAKASH and other leading brands Compare and contact a supplier serving Yemen...

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OYO INSTRUMENTS 2010

McOHM-EL Model-2119E McOHM-EL is designed for conducting vertical electrical soundings with Wenner and Schlumberger electrode array patterns for shallow depth using an output of 200V 400Vp-p at 120mA The McOHM-EL can be used for carrying out borehole electrical logging, calliper logging as well as temperature...

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IDENTIFICATION SLIP SURFACE USING RESISTIVITY AND VLF ,

resistivity meter OYO Model 2115 McOHM that has specification such as maximum current reaches 200 mA measurement potential about 177 2500 mV Some software such as Microsoft Excel, Notepad, Res2dinv and Rockwork16 to interpret data of 2D and 3D conducted the processing data of the resistivity method The processing data was...

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DETERMINATION OF AQUIFER POROSITY USING RESISTIVITY ,

An OYO McOhm Resistivity Meter was used to obtain a 2 Dimensional electrical resistivity image along Line Mardi 1 located at the southern part of the study area , which was taken to investigate the aquifer porosity The electrodes were connected to the central switching system...

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Geotechnical Geophysics

Nov 04, 2015 0183 32 Electrodes were placed at 2-m intervals in the borehol and on the ground surface between boreholes surrounding the objective area Electric potential was measured by the pole-pole array method using OYO s McOHM resistivity meter Analysis was conducted by a combination of the alpha centers method and the nonlinear least squares method 5...

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