瞬态面波技术具有速度快、精度高、对场地要求低等特点。
The instant surface wave testing is characterized by fast velocity, high precision and low requirement for site.
面波勘探在地形及地质条件复杂的沙漠地区浅层地质结构调查中独具优势。
Surface wave exploration has an advantage over all other wave explorations in complex shallow geological configuration, especially in desert.
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.
本文利用面波来反演风化层的Q值。
Thispaper makes use of surface waves to find Q-Value in weathered layer.
瞬态面波勘探就是物探技术中的一种。
Transient surface wave exploration is a geophysical exploration technique.
若从弹性波方程出发，则可考虑面波能量。
If we start with elastic wave equation, surface wave energy can be considered as well.
面波的运动有点复杂。
利用面波衰减的Q模型，反演出近地表的Q值。
Surface wave Q model with attenuation is used to inverse near surface Q value.
但是转换波资料往往信噪比不高，面波干扰严重。
But it is always low SNR and serious interference of surface wave.
传统的解释理论以自由表面瑞利面波的传播为基础。
The conventional interpretation theory has been based on propagation of free-surface Rayleigh waves.
瑞雷面波勘探法是一种新型的工程地球物理勘探方法。
The Rayleigh surface wave prospecting is a new method of the engineering geophysical exploration.
然而，利用这种性质来衰减观测的面波并非十分容易。
However, it is not trivially easy to use this property for the attenuation of the detected surface-waves.
一种面波，质点水平地振动，并垂直于波传播的方向。
A type of surface wave in which particles oscillate horizontally and perpendicularly to the direction of wave propagation.
瑞雷面波勘探法是一种新型的工程地球物理勘探方法。
Rayleigh wave prospecting is a new method of engineering geophysical exploration.
面波干扰的抑制是陆上地震资料处理的主要问题之一。
Ground roll attenuation is one of the important problems in land seismic data processing.
地震原始资料的声波、面波、侧面波及其它干扰波能量较强。
There are quite heavy acoustic wave, surface wave, side wave and other noise waves in raw seismic data in this area.
应用了快速傅氏变换计算两个台记录的地震面波的互相关函数。
Fast Fourier transform has been applied for computing the cross-correlation of seismic surface waves for records at two stations.
根据激振方式的不同，瑞雷面波勘探分为稳态法和瞬态法两种。
Rayleigh wave exploration is divided into steady state way and transient state way according to the differ of explode mode.
面波技术在工程勘察及岩土工程检测中得到了较为广泛的应用。
Surface wave technique is applied extensively in engineering geological exploration and engineering testing.
在土体材料方面，研究方法有面波测试、振动台试验及数值模拟。
In the aspect of soil materials, research methods are surface wave test, shaking table test and numerical simulation.
本文详细介绍了瞬态瑞雷面波在基础勘探中的数据采集、处理及解译方法。
This paper presents a transient basis for the exploration of the Rayleigh wave data acquisition, processing and interpretation methods.
由多道面波法和地震反射法测得的横波速度则作为堤身的刚度的良好判别指标。
The S-wave velocities estimated from MASW and seismic reflection surveys were used as the good indices to evaluate the stiffness of levee body.
研究结果显示，在频率域内，面波衰减系数分布与群速度分布具有一定的相关性。
The correlation property between the distribution of attenuation factor and that of the group velocity is indicated, in this study.
根据工程勘察中的特殊要求，面波方法的理论和应用都要做进一步深入的研究和探讨。
In accord with special requirements in engineering exploration, both the theory and the application of the surface wave method require further study and investigation.
结合模拟记录，探讨了瑞雷面波的形成条件，同时讨论了震源埋深对面波能量的影响。
According to the synthetic records, the condition of Rayleigh surface wave excitation is investigated, and the influence of the depth of epicenter on the energy of surface wave is discussed also.
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.
通过两层模型的理论分析和实例试算，说明利用瑞利面波进行表层结构调查是可行的。
The results of theoretical analysis of two-layer model and real cases showed that using Rayleigh wave to investigate the near-surface structure is feasible.
由于工程勘察中的一些特殊情况，使面波以往的一些理论和结论受到了不同程度的限制。
Due to some specific conditions in engineering exploration, some previous theories and conclusions of surface wave have different degrees of limitations in application.
从瑞雷面波在具有表面层介质中的传播情况入手，得出成层介质中的瑞雷波具有频散特性。
The paper begins with the propagation of Rayleigh wave in the media with surface layer, educes that the Rayleigh wave have the property of dispersion in layered media.
从瑞雷面波在具有表面层介质中的传播情况入手，得出成层介质中的瑞雷波具有频散特性。
The paper begins with the propagation of Rayleigh wave in the media with surface layer, educes that the Rayleigh wave have the property of dispersion in layered media.
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