此法以反射地震资料中的观测初至旅行时与模型射线追踪旅行时之差的最小平方法为基础。
It is based on the least square of the difference between the real reflection first break time and corresponding modeled ray-tracing travel time.
深反射地震资料处理的关键是从干扰背景中提取和增强深层弱有效信号，提高剖面的信噪比和分辨率。
The present paper has dealt systematically with a practical and effective deep reflection seismic technique—small-scale wide line reflection seismic technique.
在研究地壳结构的人工源宽角反射地震资料解释中，常规宽角反射波走时和射线路径计算大都假定地壳模型为层状块状均匀介质。
Layered and blocked homogeneous models are usually used to calculated travel times and ray paths of wide-angle reflection waves in interpreting wide-angle reflection data of deep seismic sounding.
在塔河油田联片地震资料解释过程中，地震子波非零相位化造成的“伴随相位”假象很容易被当成有效反射加以解释。
During the processing of seismic data interpretation of Tahe Oilfield, pseudomorphism of adjoint phase caused by non zero phase wavelet was easily interpreted as effective reflection.
水合物通过造成反射或多次反射能影响地震资料。
Hydrates can affect seismic data by creating a reflection or multiple.
在地震资料中，上超是一种特殊式样的反射，依照层序地层学的原理，它出现在海侵作用期间。
Onlap is a particular pattern of reflections in seismic data that, according to principles of sequence stratigraphy, occurs during periods of transgression.
在对岩心和高分辨率地层剖面记录分析的基础上，得到了本地区的地层结构和地震反射资料。
Based on the analysis of core and high resolution stratigraphic profile records, the stratigraphic structure and seismic reflection data in the area are obtained.
在参考前人资料的基础上，总结了在横切河道的地震剖面上河道砂岩体的反射形态、结构及振幅变化。
Based on previous data, this paper sums up the reflection texture and the variety of amplitude of the river sandstone body in a dip seismic section.
在常规地震资料处理中小断层所产生的局部反射振幅异常，常被各种因素所掩盖，无法识别小断层。
During normal seismic material processing, the local reflected amplitude abnormality caused by small faults are so covered by all kinds of factors that the small faults can't be identified.
因此，适宜于折射及宽角度反射地震测深剖面的资料处理。
Therefore, this method is suitable for the data processing of refraction and wide angle reflection profiles.
井间地震资料数据处理主要包括两个方面：井间层析成像处理和井间反射波叠加成像处理两大部分。
The crosswell seismic data processing mainly consists of two aspects: one is crosswell tomography imaging processing, and another is crosswell back wave stacking imaging processing.
根据多道地震反射资料分析，在冲绳海槽南部和中部发现了拟海底反射层(BSR)现象。
According to the analysis of multichannel seismic reflection data, the BSRs are found in the southern and central areas of Okinawa Trough.
由于目的层反射弱、多次波发育，地震资料品质差，为此二次三维采集时选择了近似全三维的观测系统；
The quality of seismic data was poor because complex and special geological conditions make the reflectivity of the objective formations weak and multiples strong.
用于指示在岩石内的一个面或岩石的面，或指一个由地震资料中的一个反射层所代表的有特色的岩层。
An informal term used to denote a surface in or of rock, or a distinctive layer of rock that might be represented by a reflection in seismic data.
在地震资料处理过程中，为了提高目的层段反射同相轴的分辨率，通常采用反褶积的方法。
Deconvolution has been usually adopted in the process of seismic data processing in order to improve resolution in reflection event of objective interval.
依据松辽盆地深部地震资料，分析了深部地震反射特征及深部层圈结构特征。
The article analyses the feature of deeply seismic reflection and deeply layer-loop structure, based on deeply seismic data.
在实际地震资料处理的成果剖面上，各反射层位的波组特征清楚，层间信息丰富，波形自然稳定。
In practical seismic data processing achievement profile, wave group characteristics of every reflection zone are clear, information of layer to layer is rich and wave shape is natural and stable.
根据磁偶源瞬变电磁场与反射地震波的传播规律的相似性，提出了TEM资料拟地震快速成像解释的思路。
According to the similarity between the propagation of magnetic dipole source TEM field and reflected-seismic wave, it is proposed to explain TEM data with the pseudo-seismic interpretation.
通过模型正演、反射特征、地震波谱属性参数分析认为，以实际资料为基础的地震模型研究可用于集储层预测工作。
According to the analysis of forward modelling, reflector characteristics and spectral properties, it is considered that the seismic model based on actual data can be used in reservoir prediction.
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.
在地震勘探资料处理中，相位问题是影响有效地震反射信号实现同相叠加的重要因素之一。
The phase problem is one of the important factors that effect seismic reflective signal stack in same phase.
清晰的地震反射结构突出了特定的地质现象，为地震资料的准确标定提供了依据。
Distinct seismic reflection configuration reveals the subsurface structures, which provides a solid base of accurate seismic data interpretation.
在浅层反射地震勘探中，速度参数的准确提取一直是广大数据处理和资料解释人员所追求的目标。
In superficial reflective seismic exploration, the operators of data processing and interpreting have paid attention to how to get exact parameters, and made great efforts to achieve them.
深层地震反射资料分辨率、信噪比低是制约进一步提高深层勘探精度，加大深层勘探力度的重要因素。
Low resolution and low signal noise ratio are big obstacles in the way of increasing the accuracy and level of deep strata exploration.
试验内容包括地震波激发参数试验、观测系统参数试验和地震反射资料处理方法试验。
The tests include seismic wave excitation parameter test, observation system parameters test and seismic reflection data processing test.
利用测井和垂直地震剖面 （VSP）资料对地震剖面进行联合标定 ，可以准确地标定出火成岩的顶、底地震反射层。
The analysis shows that the top and base seismic reflectors can be tracked accurately by calibration of well log and VSP data.
利用测井和垂直地震剖面 （VSP）资料对地震剖面进行联合标定 ，可以准确地标定出火成岩的顶、底地震反射层。
The analysis shows that the top and base seismic reflectors can be tracked accurately by calibration of well log and VSP data.
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