The transient electromagnetic method is a new geophysical exploration method.
瞬变电磁法是一种新方法。
This method can be used in the numerical calculation of Transient Electromagnetic Method imaging.
这一方法可用于瞬变电磁成像数值计算中。
Continuous conductivity imaging system of EH-4 is the update numeral instrument with electromagnetic method.
EH - 4连续电导率成像系统是新一代数字化的电磁法仪器。
To realize TEM imaging is a good way of improving the transient electromagnetic method prospecting precision.
实现瞬变电磁对地下介质的成像是提高瞬变电磁法探测精度的有效途径之一。
The electromagnetic method is an available means to detect the trend and depth of old civil underground pipelines.
利用电磁法探查城市老管道的走向和埋深是一种可行的方法。
In the detection of deep high-pressure water hazard of coal mine, down-hole electromagnetic method plays a unique role.
在煤矿深部高压水害隐患探测中,井下电磁法发挥着独到的作用。
When transient electromagnetic method for mine is used underground, its influence factors are different from that on surface.
矿井瞬变电磁测量在煤矿井下巷道中进行,干扰因素有别于地面瞬变电磁法。
The transient electromagnetic method has a stronger adaptability to the surface of construction area, with a higher effectivity.
瞬变电磁法对于施工区地表有较强的适应能力,工作效率较高。
Transient electromagnetic method (TEM) has special advantage and evident result as an approach for detection of water-accumulating gob.
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 increasingly has been applied in the fields of engineering, hydrology and metallic mineral exploration.
瞬变电磁法在工程、水文及金属矿产勘探等方面正日益得到广泛的应用。
Multi - frequency transmitting technology is one of the most important measures to improve efficiency for active electromagnetic method.
多频发射技术是主动源电磁法提高工作效率的重要手段之一。
Recently, the application of controlled-source electromagnetic method (CSEM) to seafloor detection has become the study hotspot overseas.
近年来海洋可控源电磁法(CSEM)在海底探测中的应用成为国际上研究的热点。
The very low frequency electromagnetic method (VLF-EM) has such advantages as portable instrument, simple method, economical and high efficiency.
甚低频电磁法(VLF - EM),具有仪器轻便、方法简单、经济高效等优点。
The transient electromagnetic method has a maximum depth because of continuous attenuation by transmission of electromagnetic signal in underground.
由于电磁信号在地下传播时不断衰减,瞬变电磁测深法有一个最大探测深度。
The technique of the transient electromagnetic method and seismic reflection method were studied and applied to detect complex geological structure.
针对矿井复杂地质构造,利用瞬变电磁和反射地震方法相结合,对相应的探测技术方法进行综合研究。
As an important geophysical tool, the transient electromagnetic method (TEM) has been widely used for exploration of Cu-polymetallic sulfide deposits.
瞬变电磁法在矿产资源等勘查领域已广泛应用,成为寻找铜多金属硫化物矿床的重要方法。
A numerical method for calculating the exact all-time apparent resistivity for time domain transient electromagnetic method is proposed in this paper.
给出了一种时间域瞬变电磁法视电阻率的数值计算方法,利用该方法可以容易地求出中心方式的全程视电阻率。
The effect of transmitter turn off time in transient electromagnetic method (TEM) is discussed in many papers both at home and abroad in recent years.
为克服因关断时间校正而带来的误差,尝试直接对包含关断时间效应的瞬变电磁资料进行反演。
This paper mainly reports the progression and application effect of the transient electromagnetic method used in nonferrous metallic mineral exploration.
本文重点介绍了瞬变电磁法技术在有色地质系统金属矿产勘查中的进展及应用效果。
Just everyone knows, the transient electromagnetic method as a geophysical prospecting means, already used widely in every fields of geophysical exploration.
众所周知,瞬变电磁法作为一种物探手法,已被广泛应用于地球物理勘探的各个领域。
In recent years, Daqing Oil Field has tried the transient electromagnetic method on monitoring the corrosion of pipelines and accumulated successful experience.
近两年来,大庆油田采用瞬变电磁法对管体腐蚀检测进行了探索性试验并取得了一些成功经验。
It is researched that the bore-hole transient electromagnetic method is applied to detect the water-bearing structures in advanced face of underground coal mines.
利用瞬变电磁法在煤矿井下独头巷道开展了超前探测含水构造的试验研究。
Sector detection technology was used to enhance the explanation accuracy of mine transient electromagnetic method in advanced detection instead of conventional survey.
用扇形探测技术代替了常规的测量方法以提高矿井瞬变电磁法超前探测资料的解释精度。
Testing signal is very sensitive to the lift off effect in the hardness nondestructive testing of rail surface by electromagnetic method, so lift off effect must be restrained.
电磁无损检测钢轨踏面硬度中,检测信号对提离效应极其敏感,所以必须对提离效应加以抑制。
The principle and characteristics of instant electromagnetic method, WDC 2B instant electromagnetic exploration system and its field method are briefly introduced in this paper.
简要介绍了瞬变电磁法原理和特点、WDC—2B型瞬变电磁勘探系统及其野外工作方法。
The present paper gives a generalized description of '93 International Symposium on airborne electromagnetic method aam the present condition of airborne electromagnetic method abroad.
本文介绍了93航空电磁法国际研讨会概况及国外航电的现状。
A pulsed solenoid magnet, which is applied for direct measurement of magnetocaloric, is designed by classical electromagnetic method and finite element numerical value calculation method.
采用经典电磁场、有限元数值计算两种方法,设计了一种用于磁热效应直接测量的脉冲螺线管磁体。
According to mine inflow point location and water yield, water rich zone in front of roadway checked out by transient electromagnetic method adopted a water control scheme of shallow g...
基于涌水点位置与出水量,以及瞬变电磁法确定的巷道前方富水区域情况,确定了采用浅层注浆法封堵的治水方案。
A 2-d electromagnetic model of parameterized eddy current brake system was analyzed by electromagnetic method in ANSYS. Thus an exact equation between speed and braking force was obtained.
通过建立二维电磁场分析模型,对涡流制动系统进行了电磁场数学分析,推导并求解出了制动力和运行速度之间的关系表达式。
A 2-d electromagnetic model of parameterized eddy current brake system was analyzed by electromagnetic method in ANSYS. Thus an exact equation between speed and braking force was obtained.
通过建立二维电磁场分析模型,对涡流制动系统进行了电磁场数学分析,推导并求解出了制动力和运行速度之间的关系表达式。
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