A popular electrical exploration method is controlled source audiomagnetotellurics (CSAMT). Although the CSAMT method has had practical sucess, the theory used in CSAMT interpretation remains limited.;The controlled source in CSAMT is a grounded electric dipole placed as far as is practical from the ...
Controlled source radiomagnetotellurics (CSRMT) is a new and innovative method of near surface geophysics. We applied this method for the detection of a buried fault beneath a test area close to St. Petersburg. During this survey, a rectangular current was injected into the ground using an elec...
Controlled-source audiomagnetotellurics in geothermal exploration Theoretical and field tests indicate that the controlled-source audiomagnetotelluric (CSAMT) method provides an efficient means of delineating the shallow ... SK Sandberg,GW Hohmann - 《Geophysics》 被引量: 245发表: 1982年 Comparison of in...
A Study of Parallel Interface Technology in Multi-frequency Controlled Source Audio-frequency Magnetotellurics Observing System 多频可控源音频大地电磁法观测系统中平行接口技术 www.ilib.cn 5. Application of Frequency-controlled Speed Regulation and Constant Pressure Water Supplying Technology to Tunnel Construct...
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In terrestrial exploration, FDCSEM widely adopts the measuring manner of controlled-source audio-frequency magnetotelluric method (CSAMT), which records the electromagnetic fields in the far zone in the broadside direction of an electric dipole source. This manner utilizes the airwave (i.e. the ...
The Effects of Magnetic Susceptibility on Controlled-Source Audio-Frequency Magnetotellurics Article 16 June 2022 A Special Grid for the Numerical Analysis of the Integral Equation Method in the Magnetotelluric Sounding Problem Article 01 July 2021 Numerical Solution of the One-Dimensional Forward Ma...
5) controlled-source audiomagnetotellurics 可控源音频大地电磁法 1. Application of Controlled-Source Audiomagnetotellurics on Bauxite Prospecting; 可控源音频大地电磁法在探测铝土矿中的应用 2. During the controlled-source audiomagnetotellurics operation,dipole equatorial equipment was used,by the use of V6...
Controlled-source audio-frequency magnetotellurics (CSAMT) is an important geophysical tool which has been widely used in many areas, such as mineral surveys and groundwater and geothermal exploration. Numerous studies have shown that resistivity anisotropy has a significant influence on CSAMT responses,...
$%^&*AU2020101106A420200730.pdf### Abstract This invention relates to a controlled-source audio-frequency magnetotellurics method for prospecting deeply buried resources. The method comprises: emitting electromagnetic waves by using transmitter with a fixed current and preset power and obtaining data on...