| 1. | Seismic processing method of 3d converted wave 三维转换波地震资料处理方法 |
| 2. | Seismic processing of 2d seismic data in ardong block in tarim basin 塔里木盆地阿东区块二维地震资料处理技术探讨 |
| 3. | Prestack noise attenuation application to high resolution seismic processing 叠前噪音衰减技术在高分辨率处理中的应用 |
| 4. | Then the application of omega seismic processing software is introduced basically 在了解以上内容之后,对omega地震处理软件的应用作了最基本的介绍。 |
| 5. | The needs of geological task cannot be met with the routine seismic processing methods , which influences badly exploring and developing this kind of area 用常规的地震数据处理流程根本无法满足地质任务的需要,严重影响着此类地区勘探与开发的需要。 |
| 6. | Based on integrating seismic processing and interpretation , aimed at different seismic - geological conditions , the strategy of accurate velocity model establishment is proposed 从地震资料处理解释一体化的研究思路出发,针对不同的地震地质条件,提出了建立精确速度模型的对策。 |
| 7. | Relevant researches and developing tendency on the attenuation of frequency versus time of aftershocks , relation of magnitude - frequency and the development of stochastic simulation on seismic process have been mainly introduced and discussed 重点介绍了余震衰减关系和震级、频度关系的相关研究成果及地震活动过程随机模拟等的发展趋势。 |
| 8. | The 3d anti 3c seismic processing flow established is used in processing of the real seismic data , achieving high quality velocity ratio spectrum and good non - hyperbolic nmo correction and stacking of 3d converted wave 应用所建立的三维三分量地震资料处理流程,对某实际地震资料进行了处理,得到了较高质量的三维转换波速度比谱,转换波非双曲动校正和叠加取得了较好效果。 |
| 9. | According to these accomplishments , several techniques are expounded emphatically in this paper , including 3d refraction statics , coherent noise suppression by prestack wave field separating ( prestack fx noise attenuation ) , 3d prestack multiple domain random noise attenuation , multiples attenuation , nmo of unsymmetrical hyperbola , dynamic replacement of wave equation , surface - inconsistent residual static , super bin stacking , poststack depth migration and prestack depth migration . all the techniques have been applied in seismic processing of 2d , 3d and wide - line profiling and obtained good results 本文根据项目组研究成果,重点闸述了三维折射波静校正技术,叠前波场分离相干噪音压制方法(叠前fx去噪) ,叠前三维多域随机噪音衰减技术,多次波衰减技术,非对称双曲线动校正技术,波动方程动态替换技术,非地表一致性的剩余时差静校正技术,超面元迭加处理技术,叠后深度偏移处理,叠前深度偏移处理等。 |
| 10. | Based on the simple understanding of normal seismic processing , this paper has carried out deep research on the problems of deep prospecting in seismic data processing , such as s / n ( signal to noise ratio ) , velocity analysis and residual nmo of unsymmetrical hyperbola , stacking and imaging of complex rays and migration arc . until now tens of accomplishments have been achieved 在简单了解地震资料常规处理的基础上,本文针对当前深层资料的问题,紧紧围绕着深层地震数据处理技术研究需要解决的重点问题,即信噪比问题、非对称双曲线的速度分析与剩余动校正时差问题、复杂射线的迭加及偏移成像问题和偏移画弧问题等,进行了深入的研究工作,目前已完成十多个成果。 |