大地电磁法

可控源音频大地电磁法密频比组合波观测系统

Controlled Source Audio-frequency Magnetotellurics Dense Frequency Ratio Combination Wave Observation System

可控源音频大地电磁法（CSAMT）因具有勘探深度大、地形影响小、对低阻非常敏感、有效避免高阻屏蔽、分辨能力强、工作效率高等特点而广泛应用于隧道勘察中。

Controlled Source Audio-frequency MagnetoTellurics ( CSAMT ) is widely used in the tunnel survey due to deep exploration depth ; topographic impact on small , low resistivity is very sensitive and effective shield to avoid high resistance and strong resolution , high efficiency characteristics .

推导了二维大地电磁法中TM和TE两种极化模式的观测数据关于模型参数的灵敏度表达式。

The expression of observed data with model parameters under the condition of TM and TE polarization in 2-D MT sounding is given .

可控源音频大地电磁法（CSAMT法）是一种直接探测地下岩性及矿产的电磁测深新技术。

Controlled source acoustic magnetotelluric ( CSAMT ) is a new technique in electrical surveys , used in ore deposits exploration .

本文介绍了利用瞬变电磁法（TEM）和大地电磁法（MT）分别在不同深度范围探查地下水的两个实例。

Two examples are introduced for detection of ground water developed at different depths , which are carried out by using TEM and TM methods respectively .

文章介绍了可控源音频大地电磁法（CSAMT）在陕西凤（县）太（白）地区寻找隐伏金属矿上的应用效果。

CSAMT is the Controlled Source Audiomagnetotelluric method , This article expound the application of CSAMT method in looking for hidden metal ore.

可控源音频大地电磁法（CSAMT）是20世纪80年代兴起的一种电磁勘探技术。

CSAMT ( controlled source acoustic MT ) is developed in 1980s , which belong to the MT method .

本次试验，用大地电磁法（MT）、声频大地电磁法（AMT）和可控声频大地电磁法（CSAMT）研究地层和构造。

Magnetotelluric ( MT ), Audiomagnetotelluric ( AMT ) and controlled source audiomagnetotelluric ( CSAMT ) methods were tested to research into formation and structure .

大地电磁法（MT）是重要的深部地球物理探测手段，在油气、地热勘探，深部探测等领域有着广泛的应用。

The MT has been a powerful geophysical tool in exploring the interior of the earth and widely applied in the oil and gas prospecting , geothermal prospecting and deep survey .

可控源音频大地电磁法（简称CSAMT）在铀金地质中的应用

The application of the controlled source audio frequency magnetotelluric method ( csamt ) in the geological work of uranium and gold

通过工程实例，就瞬变电磁方法（TEM）和可控源音频大地电磁法（CSAMT）在滑坡体快速探测中的应用问题进行了研究。

Based on the experience in prospecting landslide at Baoquan pumped storage reservoir , the paper studies the feasible problem that the application of TEM and CSAMT to prospecting landslide rapidly .

本文介绍V6-A电磁系统的设备原理、特点，控源音频大地电磁法，野外数据采集的方法；

The article introduces the equipment theory and characteristics of V6-A electromagnetic system , the frequency-control and earth electromagnetic method and the field-data collected method .

音频大地电磁法在秦岭地区的地质效果

Geological effects of audio - frequency magnetotelluric method in Qinling region

可控源音频大地电磁法地形影响及校正方法的对比研究与应用

Topographic Effect in CSAMT & Compare of Terrain Correction Methods

反射大地电磁法的成像方法研究

A Study of the Imaging Method of Reflection Magnetotelluric Method

大地电磁法二维正反演软件系统开发

The Development of MT 2D Forward and Inversion Software System

时间域大地电磁法及其拟地震解释

Time domain MT and its pseudo - seismic interpretation

在城市地质工作中应重视一种新型电磁法&可控源音频大地电磁法的应用

A New Electromagnetic Method in Urban Geological Work the Application of the CSAMT

复杂介质有限元法2.5维可控源音频大地电磁法数值模拟

2.5-D CSAMT modeling with the finite element method over 2-D complex earth media

可控源音频大地电磁法三维数值模拟研究

Study of 3D Numerical Simulation of Controlled-source Audio Electromagnetic

频率域线源大地电磁法有限元正演模拟

Electromagnetic modeling due to line source in frequency domain using finite element method

大地电磁法数据的采集及质量分析

Data collection and quality analysis of magnetotelluric method

可控源音频大地电磁法若干方法技术问题的探讨

Discussion of several technical issues with CSAMT method

不久前出现的大地电磁法，现在应用得日益广泛。

The more recently introduced magneto-telluric method has now come into more widespread use .

可控源音频大地电磁法在矿体定位预测中的应用&以山东省乳山市蓬家夼金矿床为例

Application Research of controlled source acoustic magnetotelluric in the location forecasting of buried orebodies

大地电磁法三维快速松弛反演

Three-dimensional rapid relaxation inversion for the magnetotelluric method

然后介绍了可控源音频大地电磁法的理论基础和野外工作方法。

Then it introduced the theoretical basis and field work methods of Controlled Source Audio-frequency MagnetoTellurics .

可控源音频大地电磁法为矿区提供了矿化层和构造的重要信息。

The CSAMT data provided important information about the mineralized layers and structures in the study area .

其中，海洋大地电磁法通过电性参数反映海下介质分布规律，从而提供更多有价值的信息。

And compared with other methods , the marine magnetotelluric method can supply valuable information by the research on the medium distribution .

实现大地电磁法快速三维反演的关键在于找到快速计算灵敏度矩阵的方案。

The crucial step in doing 3D inversion for the magnetotelluric method is to find an effective way to calculate the sensitivity matrix .