Using step surface data for wave equation simulation of seismic data can produce serious interference at corner points of steps and further affect the results of numeric simulation.
利用阶梯状地表数据对地震记录进行波动方程模拟时，在阶梯的角点处会产生严重的干扰，进而影响数值模拟结果。
To some extent, researches on VSP processing methods can even improve processing and interpretation quality of surface seismic data.
从某种程度上讲，研究VSP处理方法还可以提高地面地震资料处理和解释效果。
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.
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。
The processing methods for surface seismic data, VSP data, and logging data were discussed.
初步探讨了地面地震资料、VSP资料、测井资料的处理方法。
There are quite heavy acoustic wave, surface wave, side wave and other noise waves in raw seismic data in this area.
地震原始资料的声波、面波、侧面波及其它干扰波能量较强。
In seismic data processing, the accurate first break time is the key parameter to solve static correction problems of complex surface.
在地震资料处理中，正确的初至时间，是解决复杂地表静校正问题所需的关键参数。
By directly measuring the acoustic velocity of each formation encountered in a well, the well logs and borehole seismic data can be correlated to surface seismic data more easily.
通过直接测量井中每一地层的声速度，测井记录和井中地震数据可以更容易地和地表地震数据联系起来。
Based on data of gravity survey, seismic exploration, aerial magnetical survey and surface geology, the central fault belt was identified in the Qaidam Basin.
重力、航磁、地震、遥感、地表地质等资料的研究结果表明，柴达木盆地基底存在着中央断裂带。
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.
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。
But there remains a transformation to be developed, which converts the surface seismic data into VSP.
然而目前还欠缺一种变换—从地面地震资料换算成VSP，即所谓的拟VSP法。
The migration program VSP MIG that was developed using P-wave equation may be used to mig- rate both surface seismic data and VSP data.
用P 波方程编制的偏移程序VSPMIG 既可用于地面资料的偏移，也可用于井中资料的偏移；
In this paper we apply the method to migrate both the synthetic surface data and the synthetic VSP (vertical seismic profile) data simultaneously.
在本文中，我们用此方法对合成地表数据和合成VSP数据同时进行偏移。
The key of seismic data processing mainly lies in static corrections and imaging and both of them are relative to velocity model in complex near-surface and underground geologic structural conditions.
在复杂地表条件和复杂地质构造条件下，地震资料处理的关键主要表现为静校正和成像，而这两者均与速度模型有关。
Surface condition is very complex in western area, data quality is bad, most western data is low signal to noise ratio seismic data.
西部地区地表情况复杂多样，资料品质较差，多属低信噪比资料。
Meanwhile it is also pointed out that the parameters and methods should be adopted as the surface seismic data are used for detecting abnormal high pressure zones and gas reservoirs.
同时也指明了用地面地震资料来检测异常高压带和含气层时应该使用的参数和方法。
Processing results of real seismic data show that these technologies and methods are suitable for use in areas with complex surface conditions.
实际地震资料处理的结果表明，以上处理技术和方法对该区复杂的资料处理效果明显。
The surface conditions in the 3D seismic data of Zhuanghai area include land, sealand transitional zone and shallow sea.
桩海地区三维地震资料覆盖陆地、海陆过渡带和浅海等地表条件。
For land seismic data acquisition, the shooting parameters should vary with surface conditions.
对于陆上地震采集而言，不同的地表条件，采用的激发因素是有差别的。
According to the data of surface seismic exploration and database theory, the authors put forward a method of database for refraction static correction and develop the DBRSC static correction system.
基于模型法静校正原理和数据库方法，提出了数据库静校正，并开发了DBRSC数据库静校正系统。
In the denoising and preprocessing for seismic inversion, a zero-crossing filter is developed based on wavelet analysis to remove surface waves from the multi-component seismic data.
针对地震反演预处理的地震降噪问题，本文结合小波分析设计了一种过零点滤波器，对多分量地震资料进行了面波剔除研究。
Applied to the processing of surface seismic data before or after stack and 3-component VSP data, the vector resolution method brings good result.
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。
The results can be applied in geophysics, used in 3-d earth's structure inversion from the seismic surface waves data.
所得结果可应用于从地震表面波资料反演三维地球内部构造的地球物理问题。
In seismic data processing, free surface multiples attenuation is important in multiples attenuation.
资料处理中，断层保护是十分重要的。
In seismic data processing, free surface multiples attenuation is important in multiples attenuation.
资料处理中，断层保护是十分重要的。
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