利用应力波传播理论探讨了桩基质量检测问题。
The problem of checking on the quality of pile foundations is studied by using the theory of stress wave propagation.
导出了对称和斜对称模式下波传播的特征方程。
The secular equations for symmetric and skew symmetric wave mode propagation were derived.
这些结果对于解决杆中弹塑性波传播问题是必需的。
These results are necessary for solving the problem of elastic-plastic wave propagation in a bar.
剪切波速是反映介质对波传播能力的一个重要指标。
Shear wave velocity is an important indicator which influence the ability that mediators propagate waves.
作为热波传播的力学后果，热波自然地以强激波为终结。
As a hydrodynamic consequence, thermal conduction results naturally in a strong shock wave.
本文叙述了随机介质中标量波传播的路积分解的基本依据。
The basic principle of the path integral formulation for scalar wave propagation in random media is described.
分析甚低频电磁波传播路径与方式，给出场强的计算公式。
By analyzing transmission pathway and mode of VLF radio wave, calculation formula of field intensity is given.
利用广义特征理论导出了应力波传播的特征线和特征关系。
The characteristic lines and characteristic relations are derived by using the generalized characteristic theory.
本文构造了一种在二层介质中平面波传播的时—深转换模型。
The paper constructed a time depth conversion model of plane wave propagation in two layer medium.
提出了一种非均匀各向异性介质中弹性波传播的数值模拟算法。
A new numerical simulation algorithm is presented for the elastic wave propagation in heterogeneous anisotropic media.
平面电磁波传播的角谱法，提供了波的传播过程的另一种解释。
The angular spectrum method of plane electromagnetic wave propagation gives another explanation for wave propagation.
通过研究蜂窝材料的弹性波频散关系，分析了其弹性波传播特性。
In this paper, the elastic wave propagation in honeycomb materials is investigated based on the dispersion relations.
大气波导的影响是对流层电磁波传播研究的热点和难点问题之一。
Atmospheric duct is one of the hot-topics and difficult problems in the propagation of electromagnetic waves in troposphere.
流体流动边界不断向外扩展是低速非达西渗流压力波传播的特点。
The fluid flowing boundary extends outwards continuously is the feature of pressure propagation with low velocity Non Darcy percolation.
利用波传播理论，建立损伤介质的一维波动方程及反问题分析理论。
Using the theory of wave propagation, one-dimensional wave equation and inverse problem of damaged medium was established and analyzed.
实验表明，表征不连续界面性质的柔度系数对弹性波传播的影响较大。
Experiments show that the flexibility coefficient which represents the characterization of discontinuity interfaces has an influence on elastic wave propagations.
考虑了弹塑性应力波传播对屈曲的影响，建立了该问题横向扰动方程。
The equation of lateral disturbance used to analyize the problem is developed by taking into account the effect of elastic-plastic stress wave.
正是由于具有局部特征的应力波传播，引起结构局部或整体发生和生长。
It is for the propagation of longitudinal waves that the buckling of the structures takes place and grows.
根据电磁波在无线信道中传播的随机特性，使用随机射线建模电磁波传播。
According to stochastic characteristics of electromagnetic wave propagating in wireless channels, stochastic rays are employed to model electromagnetic wave propagation.
在这两种方法的基础上，本文提出了基于双波传播算法的全局路径规划方法。
Based on those two methods, a new algorithm - Double Propagating Wave algorithm is presented to find a optimum global path.
研究叶簇对电磁波传播的影响对于雷达穿透叶簇探测隐蔽目标具有重要意义。
The effects of foliage on electromagnetic wave propagation are important in the detection of targets hidden underneath foliage.
分析结果表明阻尼层的刚度和损耗因子极大地影响圆柱壳中的波传播和功率流。
It is found that the stiffness and damping factor of coatings greatly influence the wave propagation and power flow.
井眼补偿技术用于与波的传播有关的测量，如声波、传播电阻率和电磁波传播测量。
The technique is used for measurements that rely on the propagation of a wave, such as sonic, propagation resistivity and electromagnetic propagation measurements.
从该电子密度模式和电离层波传播特性出发确定多径分量，计算短波信道相干带宽。
The coherence bandwidth of shortwave channel is calculated by using the density profile and wave propagation features in ionosphere.
用理论分析、数值模拟和实验测试的方法研究了自由锚杆和锚固锚杆中的波传播特性。
Characteristics of wave propagation in grouted rockbolt were investigated with numerical simulation, experimental measurement and theoretical analysis.
提出了前兆应力波扩展与传播的最小阻力或最短波径定律以及地应力波传播的概略模型。
The law of least resistance or shortest path of spread of stress wave as well as general propagation model of stress wave are given.
含流体孔隙各向异性介质中的弹性波传播问题是目前石油勘探和地震学研究的难点之一。
The issue of elastic wave transmission in anisotropic fluid-filled pore medium is one of difficulties in current petroleum exploration and study of seismology.
含流体孔隙各向异性介质中的弹性波传播问题是目前石油勘探和地震学研究的难点之一。
The issue of elastic wave transmission in anisotropic fluid-filled pore medium is one of difficulties in current petroleum exploration and study of seismology.
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