三维地震

新算法是在共偏移道集上实现的。对于三维地震资料需应用同方位角共偏移距道集。

On the Common Enterprise It needs common offset gathers with the same azimuth for 3D seismic survey .

以铁法矿区7个矿11个采区三维地震资料工程实践为例，介绍了三维高分辨率地震勘探技术（采集、处理与解释技术）与应用成果。

Based on 3D seismic survey operations in 11 mining districts of 7 mines , the technology and techniques of 3D high resolution seismic survey including data gathering , processing and explanation as well as application results are introduced .

三维地震数据体任意剖面抽取算法及C语言程序实现

Extraction algorithm of arbitrary profile from 3-D seismic data volume and implementation of C programming

据此，就三维地震反射面接收，本文对三维倾斜界面以及各向异性对P波时距特征的影响做计算讨论。

This thesis attempts to evaluate the effects of a 3D dipping interface within anisotropic media for the time-distance features of reflected P-wave .

ANSYS在云龙水库心墙堆石坝三维地震反应分析中的应用

Application of ANSYS to three-dimensional seismic response analysis of Yunlong reservoir earth core rockfill dam

Uniqueness及其在海洋三维地震勘探中的应用

Uniqueness and its application in 3D marine seismic survey

三维地震观测系统对AVO处理的影响

The influence of the 3D seismic observational system upon AVO processing

胜利油田YA地区三维地震资料AVO处理

Using AVO technology to process 3 D seismic data from YA area of Shengli Oilfield

三维地震数据AVO处理方法

AVO processing methods for 3-D seismic data

在LandMarkⅣ解释系统上，充分运用和开发多种功能，可以实现三维地震资料的精细解释。

Detailed interpretation of three dimensional seismic data can be accomplished on LandMark ⅳ interpretation system by fully using and developing multitudinous functions .

基于Morison方程的三维地震作用下海底悬跨管道计算模型

Analytical model based on Morison equation for free spanning submarine pipelines under earthquakes

最后，在MicrosoftWindowsXP平台上VC++6.0开发环境下，编制实现了三维地震数据场足迹表法可视化的应用程序。

Under VC + + 6.0 development environments on Microsoft Windows XP platform , I have worked out the application which can realize footprint method of 3-D seismic data .

运用Newmark隐式时间积分有限元法并采用粘-弹性人工边界，进行了隧道三维地震反应分析。

Based on Newmark 's step-by-step implicit integration method , 3-D seismic responses of tunnels were performed by using viscous-spring artificial boundary .

以委内瑞拉F油田Z油藏作为研究实例，利用测井资料约束地震数据，建立纵向高分辨率的三维地震波阻抗模型；

Taking the Reservoir Z , F oil field , Venezuela as an example , this paper illustrates the application of logs data to constrain seismic data for producing a high-resolution acoustic impedance 3D model .

通过对实际三维地震资料的处理，结合已知地质资料，证明C1相干技术在三维地震资料的断层解释方面有着明显的效果。

The results of 3D seismic data processing , compared with known geologic data , showing that the C1 coherence algorithm is very effective for fault interpretation .

DSR方程全偏移方法对计算机条件要求太高，且对地震勘探中大量存在的窄方位三维地震数据不太适用。

The DSR equation full migration method needs high computer condition and can 't be applied to the narrow azimuth 3-D seismic data existing greatly in seismic exploration .

了解Subline和Crossline各项参数的由来是三维地震资料处理与解释的基础。

Understanding the origin of the parameters of subline and crossline is a foundation for handling and interpreting three-dimensional seismic data .

1992年解释此区三维地震资料时，发现CD断层下降盘一侧存在许多异常地震信息，如高振幅、高频率、高速度及独特的微地震相特征等。

When interpreting the 3-D seismic data in 1992 , we found a lot of seismic anomalies in the down-thrown side of the fault such as high amplitude , high frequency , high velocity , special characteristic of micro seismic facies and so on .

还给出对SW地区126km2三维地震资料处理的算例。结果表明，该算法流程实用性能良好。

A 3D seismic data processing example of this approach of SW area , which is 126 km ~ 2 square , is proposed , and the result shows satisfied application ability of the flow .

AVO技术主要用于研究地震波振幅随偏移距变化的规律，三维地震资料的偏移距分布情况直接影响AVO处理的效果。

The AVO technique is mainly used to study the variation regularity of seismic wave amplitude with the migration distance , and the distribution of the 3D seismic data directly influences the effects of AVO processing .

针对地震勘探中窄方位三维地震数据成像问题，探讨了限定输入数据体或限定波场传播方向的DSR方程偏移方法。

Then we discuss two approaches to migrate narrow azimuth seismic data , in which one has restriction to the input dataset , the other has limitation to the propagation direction of the seismic waves .

针对稀疏采样，特别是crossline方向稀疏采样的三维地震数据，提出了一个基于波动方程方法的陡角度构造深度偏移成像方法。

We propose a wave equation based migration scheme for imaging the steep dipping structures with 3-D sparsely sampling dataset , especially sparsely sampled in the crossline direction .

把AMO应用于一束实际三维地震数据处理，经AMO处理后的剖面绕射波和断面反射波得到了加强，其效果是令人满意的。

AMO has been applied to a swath of 3 D practical seismic data processing and satisfactory results have been gotten , which have enhanced the diffractions and the reflections from fault plane .

高分辨率三维地震资料的主频由原先的25Hz提高到50-60Hz，经高分辨率处理后，浅层主频达到70Hz。

The dominant frequency of 3-D high-resolution seismic data has been increased from original 25 Hz to 50-60 Hz and even reached to 70 Hz for shallow layers after high-resolution processing .

本文依据ZH地区A－2构造南断裂下降盘多个方向的地震资料（包括三维地震资料），发现在下第三系地层里存在一个厚度大，范围广，与周围地震相截然不同的异常体。

On the basis of varied-direction seismic data ( including 3-D seismic data ) from the downthrown side of the southern ZH fracture , an anomaly volume with large thickness and wide range , which is different from the surrounding seismic facies has been found on the Paleogene strata .

三维地震资料拼接中的地震子波处理

Wavelet transform used in the concatenation of 3-D seismic data sets

济阳坳陷三维地震成果资料品质评价

Evaluation on the quality of 3D seismic data in Jiyang Depression

可变面元三维地震勘探方法在江苏地区的应用

Application of Bin-divisible Technique in 3D Seismic Exploration in Jiangsu Area

煤矿采区地质小构造的三维地震勘探技术

The 3D seismic technique for minor geologic structures in coal mines

三维地震勘探解释煤矿陷落柱及探采对比分析

Study on the coal mine fall column by three-dimensional earthquake exploration