而速度分析则是为叠加提供最佳的叠加速度。
Velocity analysis provides the best stack velocity for stacking.
本文的主要研究工作就是叠加速度分析和奇异性检测。
This thesis is about the research of stack velocity analysis and singularity detection.
利用这8个校正公式校正叠加速度的最大相对误差均小于1．5％。
The biggest relative error is less than 1.5% when they are used to adjust the stack velocity.
一般叠加速度分析技术采用的判别准则可分为两大类：叠加类和相关类。
The discretion standard that folds the acceleration analysis technique adoption generally can is divided into two major type: fold to add a type with the related type.
常规动校正处理方法提供的叠加速度及层速度精度不能满足钻前压力预测的需要。
The precision of stack velocity and interval velocity provided by common NMO correction processing method can't meet the need of predicting the pre-drilling press.
在地震资料处理中，可以通过速度分析得到叠加速度，进而进行其他类型速度估计。
In the seismic data processing can pass the speed analysis is fold acceleration, then carry on other type speed to estimate.
文中介绍了“叠加速度与剩余静校正量的迭代计算”的基本原理、实现过程和效果分析。
This paper introduces the principle and implementation of iterative computation of stacking velocity and residual statics and discusses its application effects.
若使共中心点道集内的反射同相轴校平后能够同相叠加， 叠加速度则会出现一些低或高的异常。
In order to in-phase stack of aligned reflection events on CMP gathers, the stack velocities may have some higher or lower anomalies.
在此浮动基准面上求取的叠加速度仅取决于低速带底板下伏介质的速度，而与地形、低速带无关。
The stack velocity calculated on the floating datum depends on the velocity of medium underlying the low velocity layer and is independent of topography and low velocity layer.
实际处理表明，该技术能进一步提高叠加速度的精度，改善构造复杂区或速度横向变化较大时的叠加成像。
The case study shows that using this technique can be able to further improve the precision of stacking velocity and imaging in complex structural areas or with big variation of lateral velocity.
本文提出的基于起伏地表的叠加速度分析方法，应用双平方根方程计算反射波的旅行时间，可适用于地形起伏剧烈地区。
The method of stack velocity analysis based on relief surface presented in the paper uses double-square-root equation to compute the travel time of reflections, which is suitable to use in the area w.
虚速度剖面制作质量的好坏主要取决于提取子波时测井约束的效果、水平叠加偏移剖面的质量、叠加速度的选取和平滑作用以及各处理参数的选择。
The quality of psedu-velocity depends on the result of log-constraining when wavelet was obtained, the quality of original stacking migration section and the selection of all processing parameters.
虚速度剖面制作质量的好坏主要取决于提取子波时测井约束的效果、水平叠加偏移剖面的质量、叠加速度的选取和平滑作用以及各处理参数的选择。
The quality of psedu-velocity depends on the result of log-constraining when wavelet was obtained, the quality of original stacking migration section and the selection of all processing parameters.
应用推荐