提出了提取快、慢剪切波初动的线性变换方法。
A linear transformation method to extract the onset of fast and slow shear waves is proposed in this paper.
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.
有关理论对下孔法剪切波测试过程的简化具有一定的指导意义。
The related theory has the meaning of directing the process of the down-hole method of shear wave testing.
在严重的各向异性岩石中，准剪切波有复杂的方向特性，并有歧点。
For severely anisotropic rocks, the quasi-shear waves exhibit complex directionality, with cusps.
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。
The main parameters of shear-wave splitting are respectively polarization of fast shear-wave, and time delay of slow shear-wave.
从动应力等值线图上也可分析出强夯作用时压缩波、剪切波、瑞利波的作用范围。
The effective range of P-wave, S-wave, R-wave could be analyzed from the contours of dynamic stress.
预警系统的工作原理是探测最初从震中传出的地震波，其速度要比破坏性的剪切波快。
The warning system works by detecting primary waves, which spread from the epicenter of a quake and travel faster than the destructive shear waves.
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。
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.
采用频域分析方法，对多层横观各向同性土层对垂直向上的入射剪切波的反应进行了分析。
The analysis method in frequency domain is adopted to treat the transversely isotropic multi-layered soils, and response of soil layers under the upward shear waves is obtained.
提出一种从四分量正交偶极子声波阵列波形数据中提取地层剪切波方位各向异性参数的有效方法。
A new method for estimating formation S-wave anisotropy parameters from 4-component (4-c) data in cross-dipole array acoustic logging is proposed.
本文针对场地对地面震动影响的问题系统地论述了场地土对地震剪切波的影响及瑞雷波的位移方程；
This paper systematically treated consequence of Site Soil to earthquake shear wave for problem of consequence of site to earthquake shock of ground and displacement equation of Rayleigh wave;
其它位置上量计的测试曲线亦反映了材料对压剪波传播的动态响应特点，可以看到剪切波的衰减规律。
In the experiments, two-wave construction of compression-shear waves that propagated into the materials were observed clearly, the longitudinal and transv…
在强夯处理大块碎石土地基采用剪切波、雷瑞波、分层沉降检测手段，探讨大块碎石土地基强夯加固深度的确定。
The detecting means such as the shear wave, Reyrei wave and demixion can be used in the processing hunk debris soil groundwork by the dynamic consolidation.
针对图像去噪问题，提出了两种基于三变量模型的剪切波去噪方法。 首先利用互信息对剪切波系数间的依赖关系进行量化分析；
Two shearlet-based denoising methods using trivariate prior model are proposed for image denoising. The dependency among shearlet coefficients is analyzed via mutual information.
文中进一步通过算例分析，探讨了P、SV波的入射角度、土层厚度以及基岩和土层间的剪切波速比等因素对土层随机地震反应的影响。
The effects of incident angle of wave and elastic rock on the seismic responses of layered soil sites are considered precisely and conveniently. The influences of angle of incidence of P-and SV-…
介绍了瞬态瑞利波法的基本原理和测试方法，并将该方法用来评价粉喷桩复合地基的加固效果，建立了剪切波波速和复合地基承载力之间的相关关系。
This paper presents the SASW method to evaluate the DJMP composite foundation, and the relationship between the velocity vs and bearing capacity of the DJMP composite foundation was established.
文中还探讨了中国大陆主要成矿域岩石圈的现今活动性，以及地壳厚度、壳内低速层、“墙式”地震剪切波垂向低速带和下地壳底部高速层（体）的分布特征以及与成矿作用的关系。
The horizontal low velocity layer, the vertical low velocity zone and the high velocity layer in the basement of the lower crust are related to the ore_forming processes.
本文研究非均匀磁场中非线性剪切阿尔芬波。
Nonlinear shear Alfven waves in an inhomogeneous magnetic field have been investigated.
在常规横向剪切干涉仪的基础上，利用波前周期延拓的假设，基于小波变换的方法实现了波前重构。
On the assumption of wavefront prolongation, a new optical phase retrieval algorithm by conventional lateral shear interferometer with wavelet transform is introduced.
着重分析了相间作用力，包括壁面剪切应力、虚拟质量力、拖拽力，对压力波传播速度和衰减的影响。
The interphase forces on the propagation were investigated, including wall shear stress, virtual mass force and drag force.
当基态运动为剪切流(或较差旋转)时，这一性质将使不稳定波自动演化到准稳阶段。
When the motion of the basic state is the shear flow (or the differential rotation), this property means that the unstable waves would evolve automatically into the quasi-stationary stage.
为提高抵抗旋转和剪切攻击等的能力，提出了一种基于小波矩特征调制和神经网检测的图像水印算法。
To enhance the ability of defending attacks such as rotation and cropping, an algorithm based on wavelet moment modulation and neural network detection was presented.
液体弹性波对管道中流动的液体产生压力冲击波，并引起剪切作用。
In the pipeline, the liquid elastic wave can emerge pressured shock wave to flowing liquid and cause shear action.
计算中的底部剪切应力由波流边界层模型给出波—流共同作用下的形式。
In calculation, the bottom shear stress under the effect of waves and currents is supplied by the wave-current bottom boundary layer model.
直接拉离、加速和冲击波等方法属于拉力法，而胶带、直接剪切、剥离和划痕等方法属于剪切法。
Direct tensile, acceleration, and shock wave tests belong to the tensile test group, whereas adhesive tape, direct shear, peel and scratch tests belong to the shear test group.
我们还是把较快的波叫做纵冲击波，而把较慢的波叫做剪切冲击波。
Again we call the faster wave the longitudinal and the slower wave the shear shock wave.
模型中剪切阿尔芬波的动理学效应来自于热离子，包括热离子的有限拉莫半径效应和平行电场效应。
The model describes shear Alfven waves with kinetic effects from thermal species including thermal ion finite Larmor radius effects and parallel electric field.
高ra值是张裂纹形成产生的波，低值是剪切裂纹形成的波。
High ra value is wave generated by tensile cracks and low ra value is wave generated by shear cracks propagation.
发现钛合金铆钉在应力波铆接过程中，主要是以绝热剪切变形的方式实现冷加工塑性变形的。
It is shown that the cold-worked plastic deformation of TB-2 in the process of stress-wave-riveting is achieved in the form of adiabatic shear substantially.
发现钛合金铆钉在应力波铆接过程中，主要是以绝热剪切变形的方式实现冷加工塑性变形的。
It is shown that the cold-worked plastic deformation of TB-2 in the process of stress-wave-riveting is achieved in the form of adiabatic shear substantially.
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