张量分析在大地电磁测深法勘探中有许多重要的应用。
There are many great applications of the tensor analysis in survey with the magnetotelluric sounding method.
海底大地电磁探测要解决的首要问题是海底信号采集。
The main problem of Marine magnetotelluric prospecting is the acquisition of Marine sea bottom signal.
本文给出了河西走廊东部地区十个大地电磁测深点结果。
This paper gives the magnetotelluric sounding results in the eastern region of the He-Xi Corridor.
对比研究了大地电磁阻抗各单参量及其联合反演的效果。
The effects of the single parameter's and joint inversions for MT impedance are tested.
在黑龙江镜泊湖火山地区做了30个点的大地电磁测深工作。
In the Jingbohu volcano area of Heilongjiang province, MT measurement of 30 sites has been done.
这一结果与由大地电磁资料计算得到的二维模型剖面是一致的。
Two-dimensional model by magnetotelluric data has been obtained and compared with the results by magnetic variation analysis.
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.
使用该方法对大地电磁测深视电阻率进行了处理,应用效果良好。
The method is used for processing the apparent resistivity of magnetotelluric measured depth, and better result is achieved.
在大地电磁测深法(MT)中,天然交变电磁场是其研究的主要对象。
For magnetotelluric (MT), its main research object is natural electromagnetic fields.
利用兰州地区现有的大地电磁资料,对该区的深部电性结构进行了初步研究。
In this paper the deep outline of the deep conductivity structure in Lanzhou region has been given based on the preliminary study for the MT data at hands in the area.
在大地电磁测深法中,曲线类型的分析划分是资料解释流程中相当重要的一环。
In magnetotelluric sounding method, the analysis and partition of curve types is a very important step in the data processing.
感应磁力仪与前置放大器之间的匹配问题是大地电磁测深仪中最关键的一项技术。
Matching a inductive magnetometer with its preamplifier is the keyest technique in magnetotelluric sounding system.
有源电磁测深数据在经过场源校正后可以利用现有的大地电磁反演技术进行反演。
Active source electromagnetic sounding data can make use of existing magnetotelluric inversion technology after field source correction.
大地电磁测深结果受表层构造横向不均匀性的影响,其视电阻率曲线会发生畸变。
The curves of apparent resistivity obtained from Magnetotelluric Sounding are greatly distorted by the lateral inhomogeneity of surficial structures.
本文详细地论述了大地电磁阵列剖面法的基本原理、野外数据采集和资料处理方法。
The basic principle, data acquisition and data processing of the electromagnetic array profiling (EMAP) are minutely discussed in this paper.
远参考法可以提高大地电磁测深方法的适应能力,有利于解释精度的改进和工效的提高。
Remote reference method can be used to improve the applicability, the interpretation accuracy and the operation efficiency of magnetotelluric sounding method.
大地电磁资料处理方法大多数都是对一段记录做傅氏变换,构成功率谱后再求张量阻抗元素。
Most magnetotelluric data processing methods make the Fourier transform of a segment record to get a power spectrum then to solve for tensor impedance element.
在电磁能量的返回方式,测量对象与探测结果的表示形式方面,与典型大地电磁法进行了比较。
Ther are some differences in the returnable behaviour of electromagnetic energy, the measuring objectivs and the expression of the detecting results when compared with the MT method.
本文以实例介绍了此法使用上的特点,并指出利用远参考法进行大地电磁测深时对仪器设备的要求。
This paper explains the special points in using this method by concrete examples, and Outlines the equipment requirement needed in making magnetotelluric sounding by the remote reference method.
大地电磁测深法(MT)是以天然电磁场为场源研究地球内部电性结构的一种重要的地球物理手段。
Magnetotelluric (MT) sounding is an important geophysical means to study the Earth electrical structure using the natural EM field as its source.
相对于陆上同类测量而言,海底大地电磁探测成本高,作业难度大,且不易实施数据采集的重复观测。
Compared with continental operation, there are higher risk and expenses in detecting and more difficult in acquisition repeatedly on the marine magnetotellurics.
近期的海洋试验表明,中国的海底大地电磁探测技术已实现了实用化,可为海洋勘查提供高技术支撑。
Recent marine experiments indicate that the seafloor magnetotelluric prospecting in China have achieved utility and can offer high technology support in marine prospecting.
本文阐述在大地电磁测深工作中,用有限单元法,模拟计算京津唐地区二维地质构造的大地电磁响应。
The magnetotelluric response to the two dimension structures has been numerically modeled by use of the finite element method.
由于海洋环境的严酷、海上作业的风险和海底信号微弱,要实现海底大地电磁信号采集面临着重重困难。
There are many difficulties in the marine magnetotelluric prospecting due to the cruel environment in the sea, the danger of working on the sea and the faint signal from the seabed.
实际大地电磁资料的试验表明,各种不同平均阻抗的利用和综合反演解释将有助于获得更为可靠的结果。
The test for practical MT data shows that the use of the various average impedances and the synthetic interpretation of them will help to obtain more reliable results.
采用VC与FORTRAN混合语言编程,使该系统充分利用大地电磁测深原有的资料处理、解释程序。
Using mix language of VC and FORTRAN to program, the original MT data processing and interpretation program can be fully used for the system.
本文概述了为青藏科考大地电磁测深工作研制的三分量磁饱和式磁力仪的原理、性能、用途和野外使用情况。
This paper gives a brief account, of the principle, performance and usage of the three-component flux-gate magnetometer for electromagnetic deep sounding in Qinghai-Xizang plateau.
本文介绍了基于VC平台的大地电磁测深交互式解释系统的结构、特点、实现方法以及所采用的关键技术等。
This paper mainly introduced the structure, feature, adopted key technique and realized method of VC platform based MT interactive interpretation system.
本文介绍了基于VC平台的大地电磁测深交互式解释系统的结构、特点、实现方法以及所采用的关键技术等。
This paper mainly introduced the structure, feature, adopted key technique and realized method of VC platform based MT interactive interpretation system.
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