Routine post-stack seismic trace inversion techniques are affected by many factors.
常规叠后地震道反演技术,受多种因素的影响。
These changes in volume contribute to the positive and negative amplitudes of a seismic trace.
体积的涨缩变化产生了地震道上的正、负振幅。
Tow new seismic trace analysis techniques used for reservoir transveralpredication are inferred.
推出两项用于储层横向预测的地震道分析新技术。
The seismic balance is a new technique that can be used to improve the relationship between seismic trace and well log data.
地震平衡技术是一种在地震反演中改善井震关系的新技术。
A set of seismometers whose output is sent to a common data channel to record a seismic trace. A large group is known as a patch.
一组地震仪,其输出传送到共用的数据通道来记录地震道。一个大规模的组合被称为大面积组合。
So the orthogonal seismic trace can reflect clearly some fuzzy and dim amplitude information in the record of the real seismic trace.
因此,正交地震道能突出反映实地震记录中某些模糊、朦胧的振幅信息。
Seismic signal is a typical of non-stationary signal. Spectral decomposition in essence is a continuous time-frequency analysis of a seismic trace.
地震反射是典型的非平稳信号,地震谱分解实质上就是连续时频谱分析。
Trace interpolation plays an important role in seismic data processing. Spatial aliasing is a principal troublesome problem in seismic trace interpolation.
道间插值方法在地震资料处理中具有十分重要的作用,而地震道空间内插所面临的主要问题是空间假频。
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.
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。
The orthogonal seismic trace set up on the concept of complex seismic trace is combined with the real seismic trace to form the imaginary part and the real part of the complex seismic trace.
正交地震道建立在复地震道的概念之上,与实地震道构成复地震道的虚部和实部。
Trace integration value represents relative wave impedance. it reflects the variation of relative interval velocity in a seismic section.
道积分值代表相对波阻抗值,它反映了地震剖面上相对层速度的变化。
Several Quaternary faults have been found in the Yangtze River estuary by high resolution multi-trace seismic surveying.
高分辨率多道地震调查表明,在长江口及其附近海域发现数条第四纪断层。
Therefore, a new cavern detection technique called accumulation energy difference method was proposed, which USES the seismic reflection energy difference in trace or between traces to detect caves.
为此,提出了一种新的溶洞检测方法——累计能量差法,即利用道内或道间地震反射能量上的差异进行溶洞检测。
The trace monitoring and comparative analysis of precursory anomaly is of great significance in seismic regime prediction.
前兆异常的跟踪监测与对比分析,在震情预测中有重要作用。
Then the trace gather undergoes velocity analysis, normal moveout correction and stack to bring seismic migrated section ( This is called scattering point imaging).
然后对该道集进行速度分析、动校正和叠加,得到偏移地震剖面,即共散射点成像。
An inverse temporal and spatial Fourier transform is applied to the estimated frequency-wavenumber spectrum, generating trace interpolation of the seismic data.
将逆时间和空间傅立叶变换应用于估计频率-波数谱,从而产生该地震数据的轨迹内插。
Using time slice, we can explore small fault and analyse the geological structure by analysing the similarity of seismic signal between adjacent trace on the seismic cube.
利用相干体的时间切片来分析相邻道地震信号的相似性,进而探测小断层和分析地质构造。
It is suggested that by using the parameter of seismic wave to trace the short term and impending anomalies in the principle monitoring areas can we find an effective way to earthquake prediction.
这表明,利用地震波参数对重点地震监视区进行短、临动态跟踪,有可能成为解决地震预报问题的有效途径。
To study how the attenuation of vibration wave caused by traveling vehicle, we conducted a test survey along highway using three component detector and 24 trace engineering seismic apparatus.
对公路两侧不同车辆的振动情况进行了实验研究。采用三分量检波器和24道工程地震仪进行测量。
We put forward the linearized wave impedance inversion which, starting from borehole-side trace, is performed trace by trace in a stacked seismic section.
本文提出了由井旁道出发逐道进行的叠后地震剖面的线性化波阻抗反演方法。
We put forward the linearized wave impedance inversion which, starting from borehole-side trace, is performed trace by trace in a stacked seismic section.
本文提出了由井旁道出发逐道进行的叠后地震剖面的线性化波阻抗反演方法。
应用推荐