1) mine transient electromagnetic method
矿井瞬变电磁法
1.
The radio-wave penetration method can detect the relative locations of abnormal structures such as collapse columns,faults and thin coal layer areas,and the mine transient electromagnetic method can estimate the water-containing situation of these structures based on the variation of the resistivity in the detection range.
提出了探测煤矿陷落柱位置及其富水性的综合矿井物探技术:采用无线电波透视法可确定煤层内异常构造的相对位置,利用矿井瞬变电磁法可根据电阻率的变化来查明探测范围内异常构造的富水情况。
2.
Then,it summarizes the present situation of geophysical methods,and presents an introduction to some methods such as mine direct current method,mine transient electromagnetic method and geological radar exploration.
综合论述了煤矿深部开采中所用矿井物探技术的发展现状,介绍了矿井直流电法、矿井瞬变电磁法及无线电磁波透视法等勘探技术的应用情况,并提出了综合地球物理勘探技术在煤矿开采中的发展趋势。
3.
This paper discusses the utilization of the mine transient electromagnetic method to detect the location of hydrological borehole that lies in the coal layer or in front of the laneway,and gives a qualitative appraisal of its hydrous characteristics.
探讨了用矿井瞬变电磁法探测采煤工作面内部和掘进巷道前方的水文钻孔的位置,对其富水性进行了定性评价,总结出水文钻孔在视电阻率断面图上的响应特征,即在顺煤层方向呈圆形异常反映,而在煤层顶、底板方向呈狭长椭圆形特征。
2) mine transient electromagnetic method
矿井瞬变电磁
1.
In this paper,the principle of mine transient electromagnetic method(MTEM) is introduced.
介绍了矿井瞬变电磁超前探测技术的原理与方法,在某矿2号总回风巷的掘进过程中,采用该技术对掘进头前方的老窑积水区进行了探测。
3) transient electromagnetic method(TEM)
瞬变电磁法
1.
The paper introduces Transient Electromagnetic Method(TEM) and its progresses in the past two decades,and illustrates application of TEM in mineral prospecting,showing advantages of this method in prospecting for deep-concealed ore.
文章介绍了瞬变电磁法(TEM),尤其是近20年来TEM系统的主要进展,举例说明了TEM在国内外寻找深部隐伏矿中的应用效果。
2.
The actual applying effects of many new technologies including transient electromagnetic method(TEM),transient Rayleigh wave technology,high density resistivity method and the medium gradient method of DC resistivity are introduced in the article in prospecting hidden troubles as soft layer,rift and cave of dikes and dams.
该文对几项工程测试新技术———瞬变电磁法、瞬态瑞雷面波技术、中间梯渡法、高密度电阻率法探测堤坝中的软弱层、裂缝和洞穴的实际应用效果做了简单介绍；并对“Ｘ－ＳＴＡＲ 全谱扫频式数字剖面仪”探测堤坝根石顶界面的有效性和突破性作了简述。
3.
The authors introduced the technique and application of the transient electromagnetic method(TEM) which is a newly emergent technique.
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。
4) transient electromagnetic method
瞬变电磁法
1.
Detecting mined-out collapse area in Daxin Beidoushan by transient electromagnetic method;
基于瞬变电磁法探测大信北斗山采空塌陷区
2.
Application of Transient Electromagnetic Method in Tunnel Engineering;
瞬变电磁法在隧道工程中的应用
3.
The application of transient electromagnetic method in grouting effect detection in goaf;
瞬变电磁法在检测采空区注浆效果方面的应用
5) TEM
瞬变电磁法
1.
Capacity of Transient Electro-Magnetic (TEM) method for detecting thin layer;
瞬变电磁法对薄层的探测能力
2.
The problem of eliminating noise in developing TEM instrument;
瞬变电磁法仪器研制中的噪声抑制问题
3.
Application of central loop unit TEM in mine safety and engineering exploration;
中心回线装置瞬变电磁法在矿山安全和工程勘察中的应用
6) Transient electromagnetic method (TEM)
瞬变电磁法
1.
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。
2.
2006, 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.
介绍瞬变电磁法的基本原理,论述了几种在地震安全性评价工作中常用的物探方法。
3.
Currently,the transient electromagnetic method (TEM) has been widely used for mineral resources exploration,such as,metals,petroleum and subterranean heat, also widely used in engineering,the basement rock and seek.
通过在福建某铅锌矿区应用瞬变电磁法勘探的实例,介绍厂 EM67瞬变电磁系统性能、定源大回线的野外工作、资料处理和解释方法。
补充资料：瞬霎
1.谓眨眼之间。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条