Surface-wave analysis for building near-surface velocity models—Established approaches and new perspectives

LV Socco, S Foti, D Boiero - Geophysics, 2010 - library.seg.org
Today, surface-wave analysis is widely adopted for building near-surface S-wave velocity
models. The surface-wave method is under continuous and rapid evolution, also thanks to …

Estimation of near-surface shear-wave velocities and quality factors using multichannel analysis of surface-wave methods

J **a - Journal of applied geophysics, 2014 - Elsevier
This overview article gives a picture of multichannel analysis of high-frequency surface
(Rayleigh and Love) waves developed mainly by research scientists at the Kansas …

[BUCH][B] Advanced rail geotechnology–ballasted track

B Indraratna, C Rujikiatkamjorn, W Salim - 2023 - taylorfrancis.com
Ballast plays a vital role in transmitting and distributing the train wheel loads to the
underlying track substructure. The load-bearing capacity, safe train speed, and the levels of …

Shear velocity inversion using multimodal dispersion curves from ambient seismic noise data of USArray transportable array

G Wu, L Pan, J Wang, X Chen - Journal of Geophysical …, 2020 - Wiley Online Library
We utilize an array method called the frequency‐Bessel transformation method to extract the
multimodal dispersion curves of Rayleigh waves from ambient seismic noise data recorded …

Use of surface waves in statistical correlations of shear wave velocity and penetration resistance of Chennai soils

R Uma Maheswari, A Boominathan… - Geotechnical and …, 2010 - Springer
Shear wave velocity (V s) is one of the most important input parameter to represent the
stiffness of the soil layers. It is preferable to measure V s by in situ wave propagation tests …

Advantages of using multichannel analysis of Love waves (MALW) to estimate near-surface shear-wave velocity

J **a, Y Xu, Y Luo, RD Miller, R Cakir, C Zeng - Surveys in Geophysics, 2012 - Springer
As theory dictates, for a series of horizontal layers, a pure, plane, horizontally polarized
shear (SH) wave refracts and reflects only SH waves and does not undergo wave-type …

Generating an image of dispersive energy by frequency decomposition and slant stacking

J **a, Y Xu, RD Miller - Pure and Applied Geophysics, 2007 - Springer
We present a new algorithm for calculating an image of dispersive energy in the frequency-
velocity (fv) domain. The frequency decomposition is first applied to a shot gather in the …

Horizontal resolution of multichannel analysis of surface waves

B Mi, J **a, C Shen, L Wang, Y Hu, F Cheng - Geophysics, 2017 - library.seg.org
The multichannel analysis of surface wave (MASW) method has been effectively and widely
used to determine near-surface shear-wave velocity. Horizontal resolution of the MASW …

Application of particle swarm optimization to interpret Rayleigh wave dispersion curves

X Song, L Tang, X Lv, H Fang, H Gu - Journal of Applied Geophysics, 2012 - Elsevier
Rayleigh waves have been used increasingly as an appealing tool to obtain near-surface
shear (S)-wave velocity profiles. However, inversion of Rayleigh wave dispersion curves is …

A new misfit function for multimodal inversion of surface waves

M Maraschini, F Ernst, S Foti, LV Socco - Geophysics, 2010 - library.seg.org
Higher-mode contribution is important in surface-wave inversion because it allows more
information to be exploited, increases investigation depth, and improves model resolution. A …