本文就这两个问题，在复杂构造叠前精细处理、复杂构造叠前偏移成像等方面开展了一些探索，取得了一定的效果。
This paper has made some searching in Complex structure fine pre-stack processing and pre-stack migration imaging, and has achieved some results.
通过模型资料测试，以及近地表反射地震实例叠前资料面波压制试处理研究工作，验证了多线束径向中值滤波方法的可行性和实用性。
The feasibility and effective of the multi-radial mid-value filtering have been verified through some model data tests and suppressing the surface wave in the practical pre-stack seismic data.
数值模拟结果证明，该方法正确有效，有利于后续的常规处理和叠前成像。
Numerical experiment results indicate that the method is correct and efficient, and is good for the subsequent seismic data processing.
波动方程偏移保持了波场动力学特征，依此本文应用共方位角叠前深度偏移技术来实现二维资料三维化处理。
Wave equation migration can preserve the kinetic characteristics of wave field, so this paper applies common-azimuth prestack depth migration technology to realize 3D process for 2D seismic data.
矢量分解法用于地面地震资料的叠前和叠后处理，以及VSP三分量记录的处理，都收到了良好的效果。
Applied to the processing of surface seismic data before or after stack and 3-component VSP data, the vector resolution method brings good result.
利用单程波动方程炮道集叠前深度偏移方法，建立了相关叠前深度偏移处理流程；
The One-Way Wave Equation Prestack Depth Imagimg operators in the hybrid domain are developed into the software and the processing sequence is built.
叠前时间偏移是一项理论与经验紧密结合的应用技术，处理过程中每一环节均会对成像产生影响。
Prestack time migration processing is an application technology of combination of theory and experience. Each stage will have an impact on migration imaging.
叠前时间偏移是一项理论与经验紧密结合的应用技术，处理过程中每一环节均会对成像产生影响。
Prestack time migration processing is an application technology of combination of theory and experience. Each stage will have an impact on migration imaging.
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