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The Rayleigh Wave Phase Velocity Extaction Based on Time-Frequency Analysis and Its Application 基于时频分析的瑞雷波相速度提取及其应用
Rayleigh wave phase velocity 瑞雷波相速度
Affected by higher Rayleigh wave modes in the surface wave field,the effective phase velocity obtained by spectral analysis of surface waves(SASW. 由分层介质表面两不同点响应互谱分析(SASW)得到的有效相速度并不对应于面波基阶模态相速度,它与波场中高阶模态能量分配比例有关。
Takeuchi, H. and J.Dorman, 1964.Partial derivatives of surface wave phase velocity with respect to physical parameter changes within the Earth, J.Geophys.Res., 69, 3429-3441. 史旻弘，2001.;利用重力资料估算台湾海峡之莫霍面深度，国立中央大学地球物理研究所硕士论文，共72页。
phase velocities of Love wave and Rayleigh wave Love波和Rayleigh波相速度
Keywords Instand Surface Wave Prospecting;Rayleigh Wave;Frequency Diffusion Curve;Phase Velocity;Application to Alluvium-Diluvium; 瞬态面波勘探;瑞利波;频散曲线;相速度;冲洪积中应用;
An algorithm of transient reyleigh wave phase velocity 瞬态瑞利波相速度算法研究
SEISMIC TOMOGRAPHY OF YUNNAN REGION USING SHORT-PERIOD SURFACE WAVE PHASE VELOCITY 云南地区的短周期面波相速度层析成像研究
The evaluation of Rayleigh wave dispersion characteristic is the key step for detecting S-wave velocity structure. 摘要瑞利波频散特性测试是波速结构的面波探测方法中的关键环节。
However, Rayleigh Wave is the right way for the formation velocity by its frequency characteristic. 而瑞利面波的频散特性能较好地解决地表层速度。
Group and Phase Velocity - Java applet. 有可随使用者调整的群速度与频率。
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. 摘要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。
Prospecting metal mine goafs by Rayleigh wave method is introduced. 介绍用瑞雷波法检测金属矿山采空区。
The remaining factor in(7, 8.3)is the carrier wave and its phase velocity is c. （7; 8.;3）中剩下来的一个因子就是载波，其相速度是c。
wave phase velocity 波相速度
Rayleigh wave exploration method is a new technique and it can be used in geotechnical engineering extensively. 摘要瑞雷波勘探技术是一种高新技术，在岩土程中有广泛的应用前景。
The phase velocity basically tells you how fast a pure sine wave (with a single frequency) moves. 相速度可以告诉我们一个纯正弦波的传播速度。
Atpresent, people adopt transient method mostly. In data processing of Rayleigh wave, the normal data processingmethods are the phase analysis technique and the two-dimension F-Kdomain analysis technique both based on Fourier transform. 对瞬态瑞雷波勘探数据的处理,常规的处理方法是基于Fourier 变换的一维相位差分析法以及二维F-K 域分析法。
At greater epicentral distances the Rayleigh waves become very prominent. 当离震中距离更大时，瑞雪波才变得显著。
The new technique thinking of multicomponent Rayleigh wave exploration (MCRE) is put for ward firstly.The effect of phase valocity on measuring precision caused by noise is analysed. 提出多分量瑞利波勘探技术的新思路，分析了噪声对相速度测量精度的影响，建立了用极化滤波提取有效瑞利波信号的方法。