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。
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。
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。
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。
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。
This paper briefly reviews the integrated application of magnetic method, transient electromagnetic method and induced polarization method in exploration of Xinjiang Wulunbulake copper mine.
本文简述了磁法、瞬变电磁法和激发极化法等综合物探方法在新疆乌伦布拉克铜矿区勘探中的综合应用。
Compared with actual engineering profile, inferred boundary of underlying limestone is roughly corresponding to real one, and inferred results of transient electromagnetic method are verified.
对照工程施工剖面,推断的灰岩界面与其基本对应,验证了瞬变电磁工作的推断结果。
The fundamental principle of transient electromagnetic method (TEM) is introduced and several general geophysical methods applied to the evaluation of seismic safety are discussed in the paper.
介绍瞬变电磁法的方法技术和应用特点,通过工程实例,对该方法的应用效果及相关技术问题提出自己的认识。
This article introduces the ultimate principle and calculation method technique of 1-d smoke ring inversion technique for grounded source transient electromagnetic method and the applied examples.
文中给出电性源瞬变电磁测深一维“烟圈”反演解释方法的基本原理、计算方法和应用实例。
On multichannel profiles, structural fissures have typical response characteristics when transient electromagnetic method is used, thus can guide water research in water-deficient area effectively.
瞬变电磁法在多测道剖面上对构造裂隙具有典型响应特征,据此可以在缺水地区寻找地下水水源。
In transient electromagnetic method (TEM) the real time detection of early signal requires the instrument to be fast time response, so a higher requirement is presented for the design of instrument.
瞬变电磁法实时检测早期信号要求瞬变电磁仪具有很快的时间响应,这就需对仪器设计提出很高的要求。
The composition, work theory, fieldwork method and exploration effect of pulse transient electromagnetic system are introduced.
简述了脉冲瞬变电磁系统的组成、工作原理、野外工作方法及其找矿效果。
The volume integral equation method based on tensor Greens function is used to modeling the transient electromagnetic responses from a reservoir in a layered formation.
用基于张量格林函数的体积分方程法对层状地层中一个油藏的动态变化过程进行了瞬变电磁响应的正演模拟。
A method of calculating the lightning current distribution on the metal frame of building by using electromagnetic transient program (EMTP) was presented.
提出了一种利用电磁暂态程序(EMTP)来计算雷击发生时建筑物内部金属框架上雷电电流分布的方法。
A method for calculating electromagnetic and electromechanical transient process in a PWM inverter-induction motor system using the digital computer has been given.
本文给出一种用数字机计算pwm逆变器-异步机系统电磁和机电暂态过程的方法。
A transient stability closed-loop emergency control method considering the abrupt change of electromagnetic power is proposed.
提出一种考虑电磁功率突变的暂态稳定闭环紧急控制方案。
A transient stability closed-loop emergency control method considering the abrupt change of electromagnetic power is proposed.
提出一种考虑电磁功率突变的暂态稳定闭环紧急控制方案。
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