一般地说横波速度大约是纵波速度的一半。
Normally the shear velocity is about half of the compressional velocity.
分级梯状波往往是以横波或驻波传播。
A scalar wave tends to propagate as a transverse wave or a standing wave.
在井眼声波测井中，这些波是横波、弯曲波、斯通·利波。
In borehole sonic logging, these may be the shear, flexural and Stoneley waves.
利用密度与体积模量以及密度与横波速度的交会图分析可以进行文西地区气藏预测和含气丰度预测。
The gas pool prediction and gas bearing abundance prediction can be carried out through the cross plots of density and bulk modulus with density and shear velocity.
在计算出的转换电场波形中，有伴随斯通·利波的电场、伴随纵波和横波的电场、和临界折射电磁波场。
In the calculated full waveforms of the converted electric field, there are electric waves that accompany the compressional, the shear and the Stoneley waves.
介绍了利用从偶极声波成像测井资料中提取的斯通·利波和横波各向异性，对火成岩裂缝的有效性进行评价的原理和方法。
Introduced are principle and method of applying Stoneley wave and the anisotropy of shear wave picked from the dipole shear wave image logging to evaluate the fracture effectivity of igneous rock.
裂隙介质的横波响应能提供对裂隙走向与密度一种直接测量。
Shear wave responses to fracture media can serve as a tool to measure directly fracture strike and density.
本文分析了横波测试的重要性，简要介绍了用地震仪在地下硐室测试S波的方法与技术。
This paper analyzes the importance of transverse wave testing. It briefly introduces the method and technique of s wave testing by using seismograph in underground coyote.
该方法操作步骤包括横波速度预测、流体替换、属性优选、属性分类和储层预测等。
The prediction method includes five sequential steps of shear wave velocity estimation, fluid substitution, attribute optimization, attribute classification and reservoir prediction.
分析了延迟线型表面横波(STW)生物传感器的灵敏度与栅阵材料、厚度的关系。
The mass sensitivity of the surface transverse wave (STW) biosensor effected by the material and thickness of the grating was analyzed.
通过实例分析研究了基岩及岩溶的地震横波反射特征和规律。
The characteristics and law of seismic transverse wave reflection of bedrock and karst are analyzed through practical projects.
目前深层横波震源技术尚不成熟，大量的多波技术研究仍然是针对转换波。
At present, the deep shear wave source technique is still in juvenility, major multiwave technical studies are directed against transformed waves.
利用纵波和横波的衰减确定裂缝位置的一种声波测井方法。
An acoustic log that USES the attenuation of compressional and shear waves to locate fractures.
地震所引起的地面振动是一种复杂的运动，它是由纵波和横波共同作用的结果。
Caused by the earthquake ground vibration is a complex exercise, it is by the P-wave and S-wave interaction results.
指出了横波勘探在工程地震和工程物探工作中的重要性。
The importance of shear wave exploration in engineering seismology and engineering geophysics is pointed out.
这种波被称作横波。
在测井资料中，通常缺乏的就是横波资料，这给地震波正演模拟和地震反演都带来很大的困难。
It's difficult to deal with seismic acoustic forward modeling and seismic inversion for the absence of shear wave data usually.
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。
A method is presented for measuring the shear-wave attenuation of solids by using propagation of ultrasonic wave in a wedge block.
概述了横波勘探的方法技术及应用范围。
The methods, technology and the applied range of shear wave exploration are summarized.
横波使地面水平晃动。
本文的结果对研制横波速度测井仪是有意义的。
The results of this study may be meaningful for designing a shear wave logging tool.
实际资料处理结果表明，该方法可以跳过慢速地层中偶极横波测井的纵波而检测横波初至。
The results show that the method can skip over the P-Wave and exactly pick the first S-Wave arrival in dipole shear wave log in slow formation.
在慢速地层中偶极横波测井不能很好地压制纵波，致使横波首波的检测存在一定的难度。
Since P-Wave can not be suppressed in dipole shear wave log in slow formation, there are some difficulties in picking the first S-Wave arrival.
研究表明，DSI测井的横波各向异性资料在判断地层各向异性、确定地应力方面具有良好的应用前景。
It showed that the transverse wave of DSI logging data might have important application in distinguishing of formation anisotropy and determination of crustal stress.
对两种不同模式的声表面波谐振器进行了研究，它们是瑞利波型谐振器和表面横波型谐振器。
The two different modes of SAW resonators were investigated. They are the Rayleigh mode type resonators and surface transverse wave (STW) mode type resonators.
试验结果表明：不论应力应变曲线上的直线部分是否明显，都可以用检测横波速度最大值的办法确定岩石的应力门槛值；
Whatever the straight line part of the stress-strain curve may be, it is always possible to find out the rock stress threshold by the peak value of the S-wave velocity.
同时快横渡与慢横波在振幅和频率特征上也具有明显差异。
Fast shear wave is obviously different from slow shear wave in amplitude and frequency characteristics.
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。
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.
通过超声波对单轴压缩试验中岩石扩容现象的测试，分析了超声横波在不同岩石压缩过程中的传播情况。
By the test about the volumetric dilatancy in rocks under the uniaxial compression with ultrasonic, the propagation of ultrasonic S-wave was analyzed in the compressing process of different rocks.
提出了用低频多模式超声兰姆波定征方法来估计超薄弹性层的纵波声速、横波声速、厚度和密度等参数。
A low frequency multi mode ultrasonic Lamb wave method suitable for characterizing shear and longitudinal wave velocities, thickness and density of ultra thin elastic layers is presented.
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