A method for deriving the smoothed ground surface from CMP datum of static correction is given to form a common datum for velocity spectrum, time-depth conversion and depth migration in depth domain.
本文还给出了根据(静校正的)CMP基准面计算地表圆滑面的方法,统一了深度域中速度谱、时深转换和深度偏移的基准面。
The method of mass flux correction is introduced with success in order to accelerate convergence in iteration of velocity and pressure calculation.
为了加速速度和压力迭代的收敛性成功地引入了质量流量校正法。
This method can be used to increase the accuracy of static correction and to improve the quality of velocity spectrums and stacked sections.
这种方法可以提高自动静校正的精度,改善速度谱及迭加剖面的质量。
Authors put forward an effective method which achieves long-wavelength static correction by deriving the low-velocity layer structure from refraction first breaks.
提出一种利用折射初至反演低速带的结构来进行长波长静校正的有效方法。
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.
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。
Combined with the calibration method, two methods for the sound ray bending correction in deep sea are developed when the sound velocity profile is known and unknown separately.
文中结合海底应答器位置校准方法,分别就声速分布已知和未知两种条件开发了深海声线弯曲修正方法。
Combined with the calibration method, two methods for the sound ray bending correction in deep sea are developed when the sound velocity profile is known and unknown separately.
文中结合海底应答器位置校准方法,分别就声速分布已知和未知两种条件开发了深海声线弯曲修正方法。
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