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- residualnormal moveout 残余正常时差
- One Way Normal Moveout Correction. 单程正常时差校正。
- The most distinctive criterion for identifying the nature of events is moveout. 识别波至本质的最为显著的准则是时差。
- The method of residual normal moveout analysis for multiple is based no NMO correction of CMP gather. 多次波的剩余时差分析法是在CMP道集动校正基础上进行的.
- It is necessary to eliminate any moveout, align lineups and achieve the homology phase stacking in CMP seismic gathers. 摘要为获得高信噪比和高分辨率的叠加剖面，需要校平CMP道集的同相轴，消除各种时差，实现真正的同相位叠加。
- The measurement of acoustic moveout is affected by both hole diameter enlargement and lithological change. 摘要声波时差测量结果受井径扩径和岩性变化的双重影响。
- Next, a study of P-wave nonhyperbolic moveout velocity analysis in azimuthally anisotropic media is performed. 在此基础上,针对方位各向异性介质模型开展了纵波非双曲时差速度分析的研究工作。
- Title： Acoustic log moveout correction based on variation of borehole diameter. 关 键 词： 声波测井;环境校正;井径;扩径;时差;异常;
- The compensation value of acoustic moveout calculated by classical parameters is coinciding with the actual data read from logging curve. 根据实际测井曲线读取测井值，用经典参数进行了实例计算，得到了符合实际的声波时差补偿量。
- In the mountainous coalmine area for complicated-surface,the correct big moveout static correction is an important step of processing 3D seimic's data. 山地煤矿采区地形条件复杂,正确进行大时差静校正是处理好三维地震勘探资料的重要一环。
- The quality of velocity analysis directly affects normal moveout correction, and then affects stack imaging and migration. 速度分析的质量直接影响动校正继而影响叠加成像以及偏移归位。
- Stack is the most important step of impro-ving data quality in modern seismic data processing, and moveout correction becomes an important operator in the course of stacking. 在现代地震数据处理中,叠加是改善资料质量最重要的一步。在叠加过程中,时差校正就成为了至关重要的算子。
- This paper studies the determination of maximum offset in converted-wave seismic exploration in terms of reflection coefficients and NMO (normal moveout) stretch. 从反射系数和动校正拉伸2个方面对转换波勘探最大炮检距设计进行了研究。
- Similar to common surface stacking, this method bases on cophasal stacking principle.It stacks the traces with moveout differences less than 1/4 cycle into one trace. 与共反射面元叠加类似，它基于同相叠加原理，将时差在四分之一周期之内的道数据叠加到一道。
- In this paper an evaluation model for rock drillability and sonic logs is presented by analysing the relationship between sonic moveout and geological fact... 通过分析声波时差与影响岩石可钻性地质因素的关系,建立了声波时差与岩石可钻性指数的评价模型。
- In order to remove the residual static moveout of seismic data in mountainous area, this paper recommends a new method which automatically computes residual static corrections (or static corrections) by making use of first arrivals before NMO correction. 为消除山区地震资料中的剩余静态时差,本文提出一种利用初至波在动校前自动计算剩余静校正量(或静校正量)的方法。
- Theoretically this method could eliminate any kind of moveout, but on account of the difficulty of the selection of reference trace, it can only be used as a complimentary to conventional NMO, DMO, and statics, to eliminate residual moveout. 理论上 ,该方法可以消除任何时差 ,但由于参考道选取上的困难 ,实际上仅能用于消除剩余时差 ,作为静校正、动校正及倾角时差校正的补充。
- Common conversion point (CCP) binning 、 non-hyperbolic normal moveout (NMO) and converted-wave velocity analysis based on non-hyperbolic NMO are the key points to CCP stacking for converted-wave. 转换波共转换点叠加的关键在于CCP抽道集、非双曲线正常时差校正及基于非双曲线时距方程的转换波速度分析。
- Abstract: In transversely isotropic media with a vertical symmetry axis （VTI）, the converted-wave （C-wave） moveout over intermediate-to-far offsets is determined by four parameters. 文章摘要: 在具有垂直对称轴横向各向同性介质中，利用四种参数来确定中间至远偏移距转换波（C-波）动校正。
- Estimation of normal moveout velocity of S-wave in horizontal transverse isotropic (HTI) media[J].Journal of the.University of Petroleum,China (Edition of Natural Science),2002,26(2):26-30. HTI介质横波正常时差速度反演[J].;石油大学学报:自然科学版;2002;26(2):26-30
