在层状介质中，瑞雷波具有频散特性。
对任意倾斜层状介质必须寻求新的方法。
A new method must be sought for layered-medium with arbitrary dip.
建立了研究层状介质波动问题的时域边界元计算模型。
A time domain boundary element model (BEM) is presented for wave propagation problems in layered media.
本文针对二维层状介质提出了一种识别地震波速度的新方法。
A method for determining the velocity of seismic wave in two-dimensional medium is presented.
本文根据电磁波的传播特性，研究在涂型层状介质中传播规律。
Based on the propagation Characteristics of electromagnetic wave, the propagation law is studied in the Precoat layered media in the article.
提出了一种快速准确的水平层状介质中两点间的射线追踪方法。
A rapid and accurate method for two point ray tracing in horizontally layered velocity model is presented in this paper.
本文基于一维波动方程，提出了一种层状介质声阻抗剖面的重建算法。
Based on 1-d wave equation, a reconstruction algorithm of layered acoustic impedance profile has been established in this paper.
钻探成本高，浅震和电法都存在有层状介质的局限性及勘探精度的问题。
But the cost of drilling is high, and the electric or shallow seismic explorations are limited by layer media and have lower precision.
薄层法是分析和模拟弹性波在层状介质中传播的一种半解析半数值方法。
The thin layer method (TLM) is a semi-analytical and semi-numerical approach for the analysis of elastic wave propagation in stratified media.
在水平层状介质的假设条件下，利用矢量合成方法能较好地实现运个目的。
Vector composition method can be well used to achieve this when the assumption of horizontally-layered medium is made.
水平均匀层状介质的视电阻率理论计算公式，可以转换成一种褶积滤波形式。
The theoretic formula of apparent resistivity in horizontal, uniform bedded medium can be transformed into a convolution filtering expression.
本文将计算综合地震图所用的反射法，推广于层状介质中的剪切位错内源情况。
The method of reflectivity in the calculation of synthetic seismograms is extended for the case of a point shear dislocation source buried in a layered medium.
根据瑞雷面波在层状介质中的传播理论，波速的变化可以反映出岩土力学性质的变化。
Based on the theory of Rayleigh wave propagation in layer medium, the variation of wave velocity can reflect the variation of rock and soil mechanical property.
采用动力文克尔地基梁模型，推导了层状介质中桩单元的形函数矩阵和单元刚度矩阵。
The shape function matrices and the element stiffness matrices of the pile elements in layered media are derived by adopting the Beam - On - Dynamic - Winkler - Foundation model.
利用结构力学与最优控制的模拟理论，研究弹性波在层状介质中传播的数值计算方法。
The thin layer method(TLM) is a semi-analytical and semi-numerical approach for the analysis of elastic wave propagation in stratified media.
对于层状介质，用折射波可反演出层速度、曲界面的形状和深度，实现二维层速度成像。
Interval velocity as well as shape and depth of a curved interface in layered medium can be inversely derived lay using re - fraction waves to achieve tomography of two dimensional interval velocity.
它能定量地反演出各层状介质的声阻抗值及分层位置，以重建层状介质的声阻抗剖面图。
The algorithm can quantitatively reverse the acoustic impedance value and layered place of layered media to reconstruct the acoustic impedance profile of the layered media.
利用弯曲法进行有倾角的层状介质的两点射线追踪，并采用改进的阻尼最小二乘法迭代求解。
Using the bent method , we do two point ray tracing in dipping layered media and have acquired solutions iteratively with the improved Marquardt least square .
提出了适用复杂层状介质的多次波射线码的计算方法，使得多次波的射线追踪易于快速实现。
Thus, a new method has been developed that can automatically calculate multiple ray codes in any complex stratified media, making multiple ray trace fast.
这种与众不同的应用模型和复杂的均匀层状介质中地震波的传播也显示精度高，鲁棒稳定性。
The application of this differentiator to model seismic wave propagation in homogenous layered medium and complex medium also shows high accuracy and robust stability.
利用多尺度插值小波理论，提出一种适合于求解一般边界层状介质波传问题的快速自适应配点算法。
An interpolating wavelet collocation method (IWCM) for adaptive solution of wave propagation in layered media with non-periodic boundary condition is presented.
本文提出一种用于层状介质中重力、地震资料联合反演层速度、层密度及弯曲界面深度的迭代算法。
We present an iterative algorithm for inversely deriving the interval velocity, interval density and curved interface depth from gravimetric and seismic data in lay ered medium.
对瑞雷波频散方程的数值计算表明，层状介质中瑞雷波往往存在多种模式，多模频散曲线有什么特征。
The numerical computation of Rayleigh wave found there are many modes in dispersion curve in the bedding media.
这种方法和以层状介质线性模型为基础的求解波场的其它方法相比较，能更精确的反映地震波的传播情况。
This method describes seismic wave propagating more accurately than others which are based on linear model of layered medium.
该方法通过引入加权最小平方目标泛函，将层状介质中的重力、地震资料联合反演问题转化成具体的优化问题。
The joint inversion problem of gravimetric and seismic data in layered medium can be converted into an optimization problem by introducing a weighted least square objective functional.
二维复杂层状介质地震折射波正演方法，该方法可适用于折射面起伏不大、低速层和折射层速度变化不大的情况。
Forward modeling method of refraction first-break in lateral varying velocity media. For layered media, a new forward modeling method of refraction is presented.
瑞雷波在层状介质中具有频散特性，利用这一特性，用瑞雷波解决工程中的桩斜检测问题，是一次新的尝试和探索。
It is a new attempt and exploring using this character of Rayleigh wave to solve the problem of measuring about the slant pile in project.
对于层状介质，油藏变化前后的地震波传播路经比较复杂，其激发点和接受点发生了变化，要想用叠前远偏移距数据直接计算垂直时差比较困难。
But to layered strata, the seismic wave path is complicated when reservoir changes, and it is difficult to directly define vertical time difference by pre stack far offset seismic data.
对于层状介质，油藏变化前后的地震波传播路经比较复杂，其激发点和接受点发生了变化，要想用叠前远偏移距数据直接计算垂直时差比较困难。
But to layered strata, the seismic wave path is complicated when reservoir changes, and it is difficult to directly define vertical time difference by pre stack far offset seismic data.
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