synthetic seismogram
[地震] 合成地震记录
2025-11-25 04:43 浏览次数 11
[地震] 合成地震记录
using convolution model synthetic seismogram in time domain and depth domain is been contrast and the essence distinction is revealed.
利用褶积模型,将深度域和时间域合成的地震记录相对比,揭示两者之间的本质区别。
this method was checked using both synthetic seismogram and real seismic record. the check proved k-l transform feasible in removing random noise and coherent noise.
结果表明k-l变换对于消除随机噪音和相干噪声是一种行之有效的方法。
correlation seismogram section possesses higher resolution than the synthetic seismogram section with the pulse source.
相关地震剖面比脉沖震源产生的合成地震记录剖面具有更高的分辨率。
there are five main modules in the software. for instance: profile displaying module, wavelet extraction module, synthetic seismogram module, 2d and 3d layer calibration module.
该套软件主要有五个模块:剖面显示模块、子波提取模块、合成地震记录模块、二维层位标定模块及三维层位标定模块。
the actual non zero phase wavelet was extracted from seismic traces by comparing synthetic seismogram with near wellbore seismic traces and was used to be deconvolved with seismic data.
通过合成地震记录与井旁地震道的对比,从地震道中提取了非零相位的实际地震子波,并据此对原地震数据体进行子波反褶积处理。
it is demonstrated by using synthetic seismogram method and an example that the characteristics of p-wave-trains can be used to estimate the site structures under stations.
通过合成地震图与大同余震记录的对比,证明可以利用p彼波列的特征定性地确定台站下沉积盖层和基底界面的大致速度结构特征。
in addition, the sonic logging data are used in synthetic seismogram and the log constrained inversion, which will be the goal of the lo…
另外,声波测井资料也常被用于合成地震记录以及测井约束地震反演,这也成为当前测井地震联合勘探开发的发展方向。
the calibration of high-precision synthetic seismogram is foundations of refined reservoir description.
高精度合成地震记录标定是精细储层描述的基础。
the experiments on artificial synthetic seismogram and actual seismic records show that this method is of practical use in proper accuracy range.
在人工合成记录和一些实际地震记录上的实验表明,这种方法在一定的精度范围内是有实用价值的。
fine structure interpretation has been conducted for the shahejie formation in tangzhuang area by demarcation on 3d seismic profile using synthetic seismogram made from logging data.
利用测井资料合成地震记录对三维地震剖面进行标定,以此为基础对唐庄地区沙河街组构造进行精细解释。
the results indicate that the following procedure has to be implemented well for synthetic seismogram calibration in an area with complex geology:(1) to analyze seismic reflection signature;
实践表明,对于复杂地质区块,合成记录的标定须做好以下工作:①地震反射特征分析;
the synthetic seismogram made by those methods fit greatly borehole side trace, and may use reliably in horizon identification of cross-well data by the practical application.
实际应用表明,采用深度域方法制作的合成记录与井旁地震道吻合程度较高,可以用于井间地震资料的层位标定。
these issues govern in varying extent the accuracy of synthetic seismogram that is vital to reservoir prediction and characterization.
这些问题都不同程度地制约着合成记录的翩作精度,而精确的合成记录又是储层预测和油藏描述的重要前提。
in this paper, the way of constructing the common shot-point synthetic seismogram and the zero-offset synthetic seismogram by finite element method was examined.
本文对用有限单元法制作共炮点合成地震记录和零炮检距合成地震记录的方法进行了研究。
high-precision synthetic seismogram making is critical to the calibration and interpretation of horizon.
高精度的合成记录制作是精细层位标定与解释的关键。
synthetic seismogram is an important ligament of seism and geology and its precision straightway affects the calibration of the seismic geologic horizon.
合成地震记录的精度直接影响到地震地质层位的準确标定。
it is basic work for seismic data interpretation by using convolution model for making synthetic seismogram and then marking event.
利用褶积模型制作人工合成地震记录,进而标定层位是地震资料解释的基础工作。
through synthetic seismogram we can use geological horizon calibrate the seismic profile, and establish the corresponding relationship between seismic data and geological data.
通过合成地震记录将地质层位标定到地震剖面上,在井资料与地震资料之间建立準确的对应关系。
in the paper, near-field synthetic seismogram methods are discussed, the techniques and some results for studying source process and predicting near-field ground motion are summarized.
本文综合介绍了近场综合地震图的计算方法,以及用近场地震记录研究震源过程,预测强地面运动的主要途径和一些研究结果。
making c wave synthetic seismogram and correlation calibration of horizons together with p wave data are the basis using multi components seismic data for interpretation.
转换波人工合成地震记录的制作及其与纵波资料对比标定层位,是应用多分量地震资料进行解释的基础。