三维地震数据体是反映地下地质构造的三维数字图象。
Three-dimension Seismic Data Volume is a three-dimensional digital image which maps the geological structure subsurface.
同时还总结出了虚拟现实系统三维地震数据解释的流程。
Meanwhile, the paper also summarized the flow of 3-d seismic data interpretation by virtual reality system.
该方法便于访问和显示三维地震数据体任意方向的剖面。
The method can readily get access to the aribitry cross sections from the 3-D seismic data volume and display it.
本文主要研究三维地震数据场的直接体绘制方法——光线投射算法。
In this paper, three-dimensional seismic data field of direct volume rendering-Ray Casting Algorithm is mainly studied.
传统的地震资料可视化方法中,采用一组二维切片来表示三维地震数据。
In traditional visualization method of 3d seismic data sets, a series of 2d slices are used to indicate the 3d seismic data sets.
目的:用可视化方法分析三维地震数据,直接观察数据中隐藏的地质现象。
Purpose: To analyses the 3-d seismic data with visualization, and see the geologic phenomenon and regularity directly hidden in the data.
石油勘探中,三维地震数据的显示已成为研究复杂地层构造区域的公认的勘探工具。
In oil exploration, 3d seismic data display has become an established means for studying complicated structural and stratigraphical regions.
本文从影响三维地震数据采集的各主要因素出发分别论述了采集系统的最佳选择问题。
The paper mainly describes the best choice of there-dimensional seismic layout with respect to the main facts that affect there-dimensional seismic data acquisition.
本文首先阐述了了三维地震数据场的相关内容,介绍了主要的研究方法,以及研究现状。
First, the paper discusses the knowledge of 3-d seismic data, recommends the mainly methods and the currently situation of research.
但由于偏移算子的孔径影响,经偏移得到的三维地震数据体在空间上被模糊了,不利于进行断层检测。
Because of influence of aperture of migration operator, the image of 3-d seismic data volume in space is smeared after migration, which is unfavorable for detecting the faults.
利用三维地震资料解决复杂的地质问题具有明显的优越性,因为三维地震数据体包含丰富的地层、岩性等信息。
Three dimensional seismic data are effective for solving geologic problem because the data imply the response of formation and lithology information underground.
地震数据体结构特征,指对二维或三维地震数据体中每一地震道离散数据点按时间顺序排列所显示的波形特征。
Seismic data structure characteristics means the waveform character arranged in the time sequence at discrete data points in each 2-D or 3-D seismic trace.
本文以研究三维地震数据体和三维地形网格的可视化算法为主要目的,讨论了三维地震地形数据体的交互可视化系统。
Aiming at studying algorithm of 3-d seismic data and 3-d grid data of topography, a interactive visualization system of 3-d seismic and topography data was discussed.
对我国东部地区某三维地震数据进行了处理,用请求分配作业的主从模式比平均分配作业的主从模式节省了23.68%的时间。
The Job-by-Application master-slaver scheme saved 23.68% time by using Job-by-average-allocation master-slaver scheme in processing one of 3D seismic data in eastern China.
基于网络传输技术的无线单点检波器用于高密度三维地震数据采集具有采集能力强、采集投入低、采集设计方便、施工效率高等优势。
Cable-free node system and wireless geophone network shows great superiority in land high density seismic acquisition in terms of cost, weight, reliability, and data quality.
结果表明该方法能够由原始三维地震数据直接对地质体进行成像,能将分散的、孤立的信息互相联系起来,揭示隐藏在数据中的地质现象和规律。
The results of real cases showed the geologic body can be directly imaged from original 3-D seismic data volume by this method. The scat…
利用约束稀疏脉冲反演方法对崖城13—1构造的高分辨率三维地震资料进行了反演,得到了全频带的绝对波阻抗数据体。
After 3d high resolution seismic data of Yacheng 13-1 structure were inversed using restriction sparse pulse inversion, data volume of full-frequency band absolute wave impedance was gained.
本文探讨了三维地震相干数据的断层识别方法。
Our paper probed into the approach of fault recognition of 3d seismic coherent data.
文章阐述了以小层精细标定、相干数据体、三维可视化等地震解释新技术为技术保证,地质、测井、地震综合解释为技术路线的构造研究方法及其应用。
A method for research of structure with a new seismic interpretation involving fine subzone calibration, coherent data volume and visualization as a technical guarantee and.
传统的地震数据解释方法是利用地震剖面与水平切片的二维图象显示三维数据,它具有很大的局限性。
There exists great limitation on traditional seismic data interpretation method, which shows seismic data sets by displaying the planar image of seismic section and horizontal slice.
各种静态数据约束下的三维储层模型是指可以同时满足地震和测井数据的模型。
The models constrained by many kinds of static data are representative as the models constrained by seismic data and well log data.
介绍了利用地震属性分析技术预测三维拟声波测井曲线数据体的方法。
The seismic multi-attribute analysis technology to predict 3D pseudo-sonic logging datum was introduced.
西湖凹陷三维地震连片处理中不同时期采集的三块地震数据在偏移距、覆盖次数、面元大小及方位角等方面存在较大差异。
Three blocks of data from Xihu sag were acquired with a wide variety of spread length, bin dimension, grid orientation, fold, etc.
相干数据分析是通对地震道间波形的相似性的计算,实现三维振幅数据体向三维相似系数数据体的转换。
Coherent data analysis may convert the original cube with 3d amplitude seismic data to other cube with 3d similar coefficient data by calculating the similarity of waveform among seismic traces.
地震相数据体为了解岩相、沉积相、地层和储层特征的三维分布特征提供了依据。
The seismic facies volume can provide us more references with 3D characteristics of sedimentary facies, stratigraphy and reservoirs.
三维勘探中与数据采集的方向平行的地震测线。
A seismic line within a 3d survey parallel to the direction in which the data were acquired.
宽频带地震数据库是中国岩石圈三维结构数据库的子库之一。
Broadband seismic survey database is one of sub-database under China lithosphere 3d structure database.
三维地震勘探数据采集规划设计软件系统主要用于三维地震勘探规划的计算机辅助设计。
The software system for 3-d seismic data acquisition pIan and design is mainly used in computer aided design of 3-d seismic exploration.
在地震数据处理中,通过在地震数据体中人工拾取同相轴建立地层三维模型,这一过程费时费力。
In seismic data processing, create meshes of layers is researched by extracting events manually from the seismic volume data. Event extracting is a manpower-draining work.
二维和三维地震勘探数据中存在的相邻数据的相关性为数据压缩提供了可能,而远程勘探数据的传输又有对数据进行压缩的要求。
Correlation among contiguous data of 2d or 3d seismic exploration provides possibility for the data compression, which is necessary in transmission for long distance seismic exploration.
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