The main parameters of shear-wave splitting are respectively polarization of fast shear-wave, and time delay of slow shear-wave.
快剪切波偏振方向与慢剪切波时间延迟是描述地震各向异性的两个主要参数。
A method is presented for measuring the shear-wave attenuation of solids by using propagation of ultrasonic wave in a wedge block.
介绍了利用劈形楔块作波型变换，达到用纵波探头测量材料横波衰减系数的方法。
Two methods are discussed in this paper for estimating shear-wave from full waveform acoustic logging records: wavelet-approach and semblance.
本文论述了利用声波全波列数字测井资料提取横波的两种方法：子波逼近法和相似相关法。
The result shows that the shear-wave velocity of saturated sand could be strongly related to the liquefaction resistance under a certain liquefaction criterion.
结果表明，在给定的应变破坏标准下，饱和砂土剪切波速与抗液化强度具有良好的相关性。
Theoretical deduction says that in a borehole penetrating elastic formations, pseudo Rayleigh wave does not take shear-wave velocity, but its group velocity may be very close to shear-wave velocity.
推演说明在弹性地层的井眼中，伪瑞利波不可能以横波速度传播，但其群速度与横波速度可以非常接近。
Shear wave velocity data measured by these two methods appeared to be good consistency and no obvious frequency dispersion was found from a few hertzs to tens of kilohertzs.
两种方法所测得的剪切波速数据具有很好的一致性，且在数赫兹至数十千赫兹频段范围内剪切波速不具明显弥散性。
The interrelated model of the shear wave velocity with the normal value of ultimate lateral resistance(qsik)and ultimate end bearing resistance(qpk)of the soil around the pile is established.
建立了桩周土的极限侧阻力标准值及极限端阻力标准值与剪切波速度的相关模型。
Considering the interaction between waves and soft muddy bed, a model for the calculation of wave shear stress on soft is presented in this paper.
本文考虑波浪与软泥床面相互作用，建立了计算软泥床面上波浪剪应力的理论模型。
According to the variational principle for wave propagation, the elastic wave equation and the compressional and shear wave equations in a vertically inhomogeneous medium are developed.
本文由波传播问题的变分原理导出了垂向不均匀介质中的弹性波波动方程及纵波和横波波动方程。
It is indicated that the longitudinal wave speed, shear wave speed, as well as the dynamic Young's modulus of the Mogao grottoes increase with the increasing depth of grottoes.
结果表明，洞窟岩壁的纵波波速、横波波速、动弹模随着洞深的增加而增加；
The Rayleigh wave speed is very close to the shear wave speed.
瑞利波波速与横波波速极为接近。
The correlation between cyclic liquefaction resistance of undisturbed and remolded saturated loose silts was studied using the cyclic triaxial apparatus with measurements of shear wave velocity.
采用剪切波速与振动三轴联合试验装置，研究了具有松散结构的原状和重塑饱和粉土抗液化强度之间的相关性。
Soil shear wave velocity is an important parameter which influence the dynamic properties of soil, and it is widely used in engineering practices.
土层的剪切波速是反映土体动力特性的重要参数。
The shear wave velocity method is discussed in detail and its results are compared with those obtained by other methods.
重点讨论了剪切波速法，并将该法和其它方法进行了比较。
Pore pressure buildup was found to affect shear wave velocity in the soil and weaken soil stiffness.
孔隙水压力增长对土的剪切波速有影响，会引起土的刚度降低。
Using transient surface wave exploration, the shear wave velocity of soil around pile can be tested, and the bearing capacity of piles can be determined.
应用瞬态面波测试技术可以快速检测周土剪切波速，从而可实现单桩承载力的无损检测。
Based on the shear wave formulation, this paper presents a new method to calculate horizontal seismic responses of multistory shear type structures.
基于结构侧向位移的剪切波动方程，提出分析多层剪切型结构水平地震反应的新方法。
In such conditions a shear head wave is generated, so that standard techniques based on monopole transducers can be used to measure formation shear velocity.
在这种情况下会产生横波首波，因此可以使用基于单极子传感器的标准技术测量地层横波。
Sandstone samples are selected by the compressive wave velocity and the shear wave velocity.
首先采用声波纵、横波测量方法，进行岩样筛选。
The well-known phase speed formulas of surface inertial gravity wave and internal shear inertial gravity wave are the special cases of this frequency equation.
表面惯性重力波和惯性重力内波的相速公式都是这个更普遍的频率方程的特殊情况。
When mud cake is thick, formation permeability and shear wave slowness evaluated from the attenuation of the amplitude of Stoneley wave are wrong.
当泥饼层较厚时，用斯通利波幅度衰减估算的地层渗透率及提取的横波时差是错误的结果。
Then the azimuth of formation fractures is estimated; and with the joint use of zero offset P wave source VSP data, fast and slow shear wave seismograms are obtained to have fracture density.
在获得地下裂隙方位角的同时，结合零偏纵波VSP资料得到快、慢S波记录，进而计算了裂隙密度。
A low frequency ultrasonic (Lamb like) wave method is used for characterizing the shear, longitudinal wave velocities, the thickness, and the density of ultra thin two layered bonding composite.
提出用低频超声类兰姆波定征方法来估计超薄双层胶结复合结构各层的纵波声速、横波声速、厚度和密度等参数。
Principle of saturated sand cyclic liquefaction evaluation by shear wave velocity is presented.
首先介绍了应用剪切波速判别饱和砂土振动液化的原理；
The results supported that the initial shear wave velocity of loose saturated soils was a key parameter controlling its cyclic liquefaction resistance.
这里的研究结果支持饱和松散试验土样的初始剪切波速可以作为控制其抗液化强度的一个关键参数。
In this dissertation, the contact of sand particles is taken to be the breakthrough point, and the shear wave velocity of sand is studied based on particle contact theory.
本文从砂土颗粒间的接触入手，在颗粒接触理论的基础上对砂土剪切波速进行研究。
A correlative analysis is made between shear wave velocity and depth of some types of soil and rock in ShenZhen Region in this paper.
本文对深圳市部分岩土类型的剪切波速与埋深的关系进行了相关分析。
The test results show that the consistent relation between soil shear wave velocity and damping coefficient can be established for these saturated soils.
试验结果表明，可以对这些饱和土在土剪切波速与阻尼系数之间建立一致的相关关系。
The test results show that the consistent relation between soil shear wave velocity and damping coefficient can be established for these saturated soils.
试验结果表明，可以对这些饱和土在土剪切波速与阻尼系数之间建立一致的相关关系。
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