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1)  Normal moveout correction
动校正
1.
Velocity analysis and normal moveout correction based on linear continuous velocity model;
基于线性连续速度模型的速度分析与动校正方法
2.
The paper analyses the cause of anomalous stretch of normal moveout in seismic data processing and the characteristics digital normal moveout correction.
分析地震资料动校正拉伸畸变的成因及数字动校正的特点,指出减少动校正拉伸畸变影响的方法。
3.
Through introducing the moveout correction technique in exploration seismology,we obtained a method to compute the receiver function beneath a station by stacking receiver function after normal moveout correction.
在对台站下方的径向接收函数进行分析和对比的基础上,通过基于动校正的接收函数叠加方法,利用云南数字地震台网记录的保山、畹町、沧源和腾冲4个台站的三分量宽频数据,计算出了各台站下方的SV分量接收函数。
2)  dynamic correction
动校正
1.
Method and application of quarticorder velocity analysis and dynamic correction;
四阶速度分析与动校正方法及应用效果分析
2.
In the case of slant subsurface interfaces,dynamic correction velocity for CMP trace gathers of 3D seismic data depends on t0,position and observation direction (sourec-receiving line direction).
对于三线地震勘探,在地下界面倾斜的情况下,其CMP道集的动校正速度不仅随空间位置和t0时间变化,而且与炮点一检波点连线的观测方向有关。
3.
Such a variation at tO occurred in static correction that could not change the patterns of reflection events might allow the relevant dynamic correction velocity (normally called stack velocity) to be changed.
尽管各反射t0时间在静校正处理后发生了变化,但在静校正过程中并没有改变反射波同相轴的形态,这就使得动校正速度(通常称之为叠加速度)发生了变化。
3)  NMO
动校正
1.
Convolution model-based NMO and implementation approach;
基于褶积模型的动校正及其实现方法
2.
Three-parameter velocity analysis of converted wave and NMO method.;
转换波三参数速度分析及动校正方法
3.
Aimed at horizontal reflection plane in HTI medium with arbitrary anisotropic degree and according to converted wave NMO velocity formula at discretional azimuth angle (the angle between line orientation and direction of main axis),in this paper we inverse anisotropic parameters using genetic algorithm.
本文针对任意各向异性程度的 HTI介质水平反射界面 ,根据任意方位角 (测线方向与主轴方向的夹角 )转换波动校正速度公式 ,利用遗传算法反演介质的各向异性参数。
4)  NMO correction
动校正
1.
A method for removing NMO correction lengthening;
消除动校正拉伸影响的方法
2.
The paper studied the impact of velocity analysis and NMO correction based on hyperbolic equation on stack velocity and to time and presented improvement method.
本文主要研究了基于双曲方程的速度分析和动校正方法对叠加速度和 t0 时间的影响 ,并提出了改进的办法。
3.
In this method, a partial NMO correction is first applied for common shot record (or common middle-point record), and then the chose proper curvature parameter “q”, and the Parabolic Radon transform is applied for the data contaiming zero traces at the missing offset locations.
该方法首先要对原始的共炮点道集 (或CMP道集 )进行动校正 ,然后通过选择正确的曲率参数对包含零偏移距道的数据作抛物线拉冬变换 ,再经反变换之后就可将原来缺失的数据正确地恢复出来。
5)  normal moveout
动校正
1.
The processing of theoretical model and real data shows that the time_shifted normal moveout and stacking may produce a high_fidelity, high_resolution and accurate stacking image effect.
通过对理论模型和实际资料的处理 ,表明时移动校正和叠加方法具有高保真、高分辨率和明显的叠加成像效果 。
2.
Velocity analysis and normal moveout (NMO) greatly affect the data in seismic data processing.
在地震资料处理中,速度分析和动校正对资料品质的影响很大。
6)  revision of NMO
动校正修正
1.
This paper illustrated processing methods for complex surface seismic data with low signal to noise ratio seismic data from Hefei Basin and proposed a process which consised of statics, noise suppression, high precision velocity analysis, and revision of NMO.
以合肥盆地低信噪比地震资料为例 ,研究了复杂地表区地震资料的处理方法 ,总结了一套适合该区地震资料处理的方法与流程 ,其中包括了静校正技术、去噪技术、高精度速度分析及动校正修正技术等。
补充资料:因水火风动故地动
【因水火风动故地动】
  经云:此阎浮提地,南北阔二万一千由旬,东西阔七千由旬,厚六万八千由旬。地下有水,厚八万四千由旬。水下有火,厚八万四千由旬。火下有风,厚六万八千由旬。风下有金刚轮,过去诸佛舍利,咸在其中。或有时大风忽动,火亦随动。火既动已,水复随动。水既动已,地即随动。故云因水火风动故地动。(梵语阎浮提,华言胜金洲。梵语由旬,华言限量,或四十里,或六十、八十里也。)
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