On the seismic section it appears as erosion, toplap, onlap, downlap;
在地震剖面上表现为剥蚀、顶超、上超、下超；
Based on stratigraphic sequence theory and analysis of seismic section.
论文首先通过井震资料分析提出了该区层序划分方案。
The spatial shape of sphere reflector can be directly determined using this kind of seismic section.
利用此种剖面可以直接确定球界面的空间形态。
Progradational reflection configuration is a very significant reflection phenomenon in seismic section.
前积反射结构是地震剖面上的一种很重要的反射现象。
Real data processing shows that this method improves obviously the processing effect of whole seismic section.
通过对实际资料的处理，说明本方法对提高地震剖面处理的整体效果是明显的。
Distortion phenomenon for deviated seismic height in high dipping anticline widely existed in seismic section.
高陡背斜的地震高点在地震剖面上普遍存在着偏离畸变现象。
The second-pass 2D filtering is necessary when quite strong linear noise still remains on stacked seismic section.
如果在叠加剖面上仍有较强的线性干扰，还要再做一次二维滤波。
The complete migration of a seismic section is achieved when reverse-time extrapolation reaches the minimum image time.
当逆时外推至最小成像时间时，就能得到整个剖面的偏移结果。
The alias, frequency dispersion and lateral resolution of migrated seismic section are analysed in detail in this paper.
本文对偏移剖面上的假频、频散和横向分辨力作了比较系统的论述。
By data processing, P-wave seismic section, PS-wave seismic section can be attained and also the layer attribute can be extracted.
通过资料处理，可以得到井口附近的一段高分辨率的P波地震剖面、PS波地震剖面，也可以提取地层属性参数。
Thecombination of diffraction point section with the corresponding seismic sectionfavours interpreter's fault point interpretation.
应用该绕射点剖面与原地震剖面进行叠合，有助于解释人员对断点进行定位解释。
The sand body is developed as strong amplitude echo on seismic section and has a banding distribution with two sets direction on plane.
该砂层组在地震剖面上表现为强振幅反射，强振幅反射在平面上呈两组方向的条带状分布。
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。
In studying displaying seismic attributes, the traditional approach is to plot a certain seismic attribute on a single seismic section plot.
在对地震属性显示的研究中，传统的做法是将某种地震属性显示在一张剖面图上进行分析研究。
Based on previous data, this paper sums up the reflection texture and the variety of amplitude of the river sandstone body in a dip seismic section.
在参考前人资料的基础上，总结了在横切河道的地震剖面上河道砂岩体的反射形态、结构及振幅变化。
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。
The facies has large depositional thickness, showing colina shape, desultory interior reflections and extension along major structural alignment on seismic section.
该相沉积厚度相对较大，在地震剖面上反映为丘状隆起，内部反射杂乱，呈乱岗状反射，多沿主要构造线延伸。
Based on geophysics forward modeling and through-well seismic section analyzing, the cavernous reservoir shows "a string of beads" strong amplitude in seismic sections.
根据地球物理正演模拟和过井地震剖面分析，洞穴型储层在地震剖面上表现为“串珠状”强反射的特点。
The previous view was that when the sandstone contains oil, the velocity will reduce, and the well oil-bearing reservoir should show weak amplitude feature in the seismic section.
过去一直认为：砂岩含油气后，速度降低，含油性好的储层在地震剖面上就表现为弱振幅特征。
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.
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。
Seismic section interpretation and structural evolution analysis reveal that the main fractured zones are good hydrocarbon migration pathways and no serious leakage of hydrocarbons exists.
经地震剖面解释及构造演化分析，该区主要断裂带是油气运移的良好通道，且不存在油气的严重漏失。
In a stacked seismic section, reflection events from underlying interfaces appesr as a continuous layered image, or a pseudo-continuous layered image with finite breaks, noises being irregular.
在叠加剖面中，下伏反射界面的反射信号同相轴呈连续的或带有限个间断点的连续层状图像，各种干扰则呈无规则的图像。
The rationality of this method is tested by theoretical model. The 3D theoretical model, 3D theoretical migration section, 3D migrated seismic section and their seiscrop sections are presented.
对该方法的合理性用理论模型进行了试验，并给出了三维理论模型以及三维偏移理论剖面和三维偏移地震记录剖面及其它们的横向切片。
The stretch of the NMO in the seismic data processing reduced the resolution of the seismic section. This effect isn "t ascribed to NMO but to offset itself because of the different resolution."
在多次覆盖水平叠加处理中，因为不同炮检距道的垂向分辨率不同，使得动校拉伸后地震剖面的垂向分辨率降低。
By the technique of surface consistent we can improve the landscape orientation's coherence of seismic signal energy and enhance fidelity of section.
地表一致性技术的使用，改善了地震信号能量的横向一致性，提高了剖面的保真度。
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。
In this dissertation, the shear lag effect for large span box-section beam structure and the structural nonlinear anti-seismic capability have been theoretically and experimentally investigated.
本论文主要针对大跨度箱形截面梁结构剪力滞效应和结构非线性抗震性能进行了较深入的理论分析和一定的试验对比研究。
In these studies, we find that for the adjacent seismic channels, the similarity of a smaller section is better than that of the whole channel.
研究中发现：对于相邻的地震道，较小一段的相似性比整个地震道的相似性要好。
Synthetic sonic logging is an effective lateral prediction technique, it converts seismic reflection section into lithologic logging section so as to investigate reservoir distribution.
合成声波测井是一种有效的横向预测方法，它把界面型地震反射剖面转换成岩层型测井剖面，用于研究储层的空间展布。
Synthetic sonic logging is an effective lateral prediction technique, it converts seismic reflection section into lithologic logging section so as to investigate reservoir distribution.
合成声波测井是一种有效的横向预测方法，它把界面型地震反射剖面转换成岩层型测井剖面，用于研究储层的空间展布。
应用推荐