电磁法

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 .

结果表明，通过瞬变电磁方法和可控源音频大地电磁法的使用，再加以适量的钻探施工，可以实现对滑坡体快速勘探的目的。

Analytical results show that the TEM and CSAMT can be applied to prospecting landslide rapidly by a small quantity of drilling for design of engineering .

VB调用Matlab在瞬变电磁法反演中的应用

Calling Matlab by means of VB and its application in inversion for transient electromagnetic method

论文采用有限元软件Ansys作为计算工具，考虑瞬变电磁法的全空间效应，对其反演。

This thesis adopts the ansys as compute tool and consider whole-space effect to inversion .

小框瞬变电磁法（TEM）的勘探深度

The penetration depth of transient electromagnetic method ( tem ) with small-size square loop

DDS技术在高频电磁法仪器信号源中的应用

Application of DDS techniques in signal source design of high frequency electromagnetic instruments

井下全空间瞬变电磁法FDTD计算中薄层和细导线的模拟

Thin bed and wires modeling in transient electromagnetic fields FDTD computation of tunnel whole-space

瞬变电磁法（TEM）作为积水采空区的一种探测手段，有着独特优势和显著效果。

Transient electromagnetic method ( TEM ) has special advantage and evident result as an approach for detection of water-accumulating gob .

井地电磁法（Borehole-surfaceElectromagneticMethod）是一种在井中有限长导线中供以大功率交流电，在地面接收电磁响应的电磁勘探方法。

Borehole-surface Electromagnetic Method is a electromagnetic exploration method , which is AC power supply in well finite wire and receiving electromagnetic response in the ground .

航空VLF电磁法边界元分析及其应用

Analysis of boundary elements method for VLF aeroelectromagnetic method and their application

简述了瞬变电磁法（TEM）和激发激化法在贵州某金矿勘探中的综合应用。

This paper outlines the application of geophysical transient electromagnetic method ( TEM ) and induced polarization method ( IPM ) to the Guizhou gold mine .

瞬变电磁法（简称TEM法）是近年来发展很快并得到广泛应用的一种时间域电磁勘探方法。

Recently Transient Electromagnetic Method ( TEM ), as a kind of time-domain electromagnetic prospecting approaches , has experienced a period of rapid development and been widely applied .

瞬变电磁法（TEM）具有简便、快捷、对低阻体敏感等优点，在寻找地下水，查明采空区，探测岩溶发育等方面有着广泛的应用。

TEM is applied widely with advantage such as facility , express & sensitive on low resistance on detecting groundwater , mined area , strip eroded in rock etc.

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.

论述了由瞬变电磁法（TEM）测得的异常绘制深度视电阻率断面图和等标高视电阻率平面图并建立地下三维地电空间的TEM图示新方法。

A new TEM illustration method is introduced to establish underground 3-D geoelectricity space from depth apparent resistivity section diagram and iso-elevation apparent resistivity plan mapped with the TEM anomaly .

采用瞬变电磁法（TEM）和激电法（IP），合理布线展网，反复印证，得到多个物探组合异常。

By transient electromagnetic ( TEM ) and induced polarization ( IP ) methods with rational exploration line and network , a lot of geophysical assemblage anomalies have been discovered and repeatedly confirmed .

频率域电磁法EH-4系统在铁路隧道勘察中的应用

Application of Frequency-Domain Electromagnetic Sounding in the Railway Tunnel Exploration

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 .

EH-4连续电导率成像系统是新一代数字化的电磁法仪器。

Continuous conductivity imaging system of EH-4 is the update numeral instrument with electromagnetic method .

采用瞬变电磁法（transientelectromagneticmethod），通过连续观测，可以获得地震勘探区地表及近地表结构的电性剖面，利用岩性与电性的关系，建立地表及近地表地质模型。

By using transient electromagnetic method and by continuous survey , the electric seismic profile of the surface or near-surface texture in target area can be obtained , and the velocity-depth model can be developed by the relationship between the lithology and the electric feature .

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

在复杂区开展电磁法勘探工作，主要得力于电磁法采集系统的发展和技术进步，特别是便携式采集系统的出现和GPS卫星同步控制技术的应用。

Moreover , EM exploration in complex area benefits from development of acquisition system of EM as well as improvement of related techniques , in particular , the appearance of portable acquisition system and application of satellite synchronization of GPS .

甚低频电磁法（VLF-EM）是可以选择的对象。

VLF-EM ( very low-frequency electromagnetism ) is a suitable mean to resolve problems .

TEM-2型瞬变电磁法发射机中的过流保护技术

Over-current protection technology in TEM-2 transient electromagnet transmitter

瞬变电磁法（TEM），是利用不接地回线向地下发送一次脉冲瞬变磁场，再测定一次脉冲瞬变磁场引起的二次涡流场的方法。

Transient Electromagnetic Method ( TEM ) is a reconnoitre method by sending out a pulse transient magnetic field toward underground using the loop not connecting ground , and then measuring again quadric backsets that is caused by the change of the magnetic field .

探地雷达（简称GPR）是一种新型的公路无损检测设备，是利用地下介质的电性差异进行探测的一种电磁法探测方法。

Ground Penetrating Radar ( referred to as GPR ) is a new non-destructive testing of highway equipment , which is the use of the underground media to detect differences in electrical properties of an electromagnetic detection method .

有关海洋电磁法勘探技术的论文、报告，在近年来EAGE、SEG年会上，总是成为地球物理界关注的热点。

The papers and reports about ocean electro-magnetic exploration technology have always been the hot points of geophysical industry in recent EAEG and SEG annual meetings .

甚低频（VLF）电磁法是以电磁波为场源，通过探测场的参数变化获得电性局部差异，从而认识被测目标的一种勘探手段。

By using electromagnetic wave to get the difference variable parameter of the partial electric property , VLF electromagnetic method is an effective means to obtain the parameter of the measured objective .

在隧道穿凿的过程中常常遭遇各种不良地质体，如岩石破碎带、溶洞、突泥涌水等，瞬变电磁法（TEM）就是为了解决该问题而引入的一种隧道超前预报技术。

During the tunneling we faced varieties of harmful geological objects frequently , such as rock fracture zones , karst caves , water outburst quick mud , then Transient Electromagnetic Method ( TEM ) is a method of advanced geological forecast of tunnel to solve the problems .