在各向异性地震波勘探中分离快、慢横波技术是关键环节。
For azimuthal anisotropy seismic exploration, it is very important to separate the fast and slow shear waves splitting in this type of anisotropic media.
地震波速度是地球物理勘探和开发中最重要的一个参数。
Seismic wave velocity is the most important parameter in geophysical prospecting and development.
地震波阻抗反演技术已日益成为油气藏勘探、开发中储集层横向预测的重要手段。
The seismic wave impedance inversion technique is becoming an increasingly important tool in carrying out reservoir prediction for oil exploration and development.
为了解决这类储层的勘探开发及预测问题，需要从理论上对它们的地震波场进行研究。
The prediction, exploration, and development of this type of reservoir require theoretical research on seismic wave fields reflected from complex inhomogeneous media.
例如，应用地球物理勘探，可以了解诸如地磁场、热流、地震波的传播和重力等地球物理性质。
For instance the geomagnetic Field, the heat flow, the propagation of seismic waves, the force of gravity, etc.
地震波数值模拟是地震勘探的基本内容，对于认识和研究地震波在介质中的传播具有重要的作用。
Numerical simulation of seismic wave, which has an important role for researching the propagation of seismic wave in media, is the basis of seismic exploration.
孔隙介质中的地震波传播研究一直是地球物理与石油勘探领域的一个热点。
The research of seismic waves propagation in porous medium is one of the hotspot in the field of Geophysics and petroleum Exploration research.
地震波速度是地震勘探中最重要的参数之一。
Seismic velocity is one of the most important parameters in seismic exploration for oil and gas.
本文首先回顾了瑞雷波勘探、地震波有限差分模拟和FCT方法的研究现状；
The dissertation firstly reviews the Rayleigh wave exploration, seismic wave simulation and FCT finite difference method of the status quo;
地震波速度是地震勘探中最重要的一个参数，而VSP测量是一种比较直接且行之有效的获取地震波速度的方法。
Velocity is the most important parameter in seismic survey, and VSP is a direct and valid way in acquiring it.
研究地震波在岩层中的传播规律和建立高精度的三维变速场，是提高地震勘探精度寻找低幅度圈闭的一个非常重要的途径。
Studying the regulation of seismic wave in rock and establishing 3d varied velocity field with high accuracy is an important method for improving seismic exploration accuracy and finding thin trap.
如何有效提高三维地震波正演数值模拟精度和计算效率一直是勘探地球物理学研究的重要问题。
How to effectively increase both accuracy and calculation efficiency of 3d seismic-wave forward numerical simulation is an important problem in geophysical prospect.
如何有效提高三维地震波正演数值模拟精度和计算效率一直是勘探地球物理学研究的重要问题。
How to effectively increase both accuracy and calculation efficiency of 3d seismic-wave forward numerical simulation is an important problem in geophysical prospect.
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