| 1. | A migration imaging method using cgp stacked cylindrical waves 叠加柱面波偏移成像方法 |
| 2. | Public security special profession migration image data transmission facilities 公安特种行业移动图像数据传输设备的专业 |
| 3. | Magnetotelluric sounding whole frequency bands migration imaging versus inversion technique 大地电磁全频段偏移成像结合反演技术 |
| 4. | Because of the ambiguity of seismic migration velocity , the quality of seismic migration imaging always bores people 摘要由于地震偏移速度的不确定性,偏移成像的质量很难得到保证。 |
| 5. | Our company bidirectional migration image data transmission facility through the military goods authentication , and supplies goods to the army volume production 我公司双向移动图像数据传输设备通过军品认证,并向部队批量生产供货 |
| 6. | The accuracy of migration image of ground - penetrating radar data is strongly related to the accuracy of permittivity distribution determined from multi - offset data 摘要地质雷达资料偏移成像的精度与地下介质介电常数分布的确定精度有直接关系。 |
| 7. | It has been proved that application of forward model to pre - stack depth migration image is very helpful to improving image quality of seismic data processing 事实证明,这种将模型正演应用于叠前深度偏移处理成像的方法对于提高地震资料处理的成像质量具有非常重要的作用。 |
| 8. | Moreover , a series of solution to these difficulties are brought forward : applying the theory of fold related to fault to interpret complex structural belts in piedmont : analyzing the features of the surface and underground seismic reservoir prediction and porosity model construction to predicate effectively the texture and quality of sandbodies ; using structural model to direct the construction of velocity model and process prestack migration imaging of seismic data ; utilizing interval velocity to forecast reservoir pressure : improving the drilling technology for pressure detection and prompt protection of vertical well against incline well 并针对主要难点提出了解决对策:正确应用断层相关褶皱理论解释山前复杂改造、开展地表井下地震储层与孔隙建模有效预测砂体结构与质量,利用有效构造建模指导速度建模与叠前偏移成像、开展层速度预测地层压力与钻井压力检测及快速防斜打直配套钻井技术攻关等。 |
| 9. | In the paper , in order to reveal the characters of seismic migration image affected by velocity model and improve the precision of seismic migration and imaging , we present some analysis to the complex geology conditions , through modeling and migrating the theoretical model , deduce some features of seismic wave field imaging affected by velocity model , and give some advises to improve the imaging and some useful idea 为了揭示速度模型对地震波场偏移成像的影响特征,提高偏移成像的精度,对一些复杂地质模型进行了波动方程正演和偏移,并从理论模型的数值模拟结果中,推导出了速度模型对地震波场偏移成像的一些影响特征,提出了相应的改进建议和一些有益的结论和认识。 |