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

J Xia - 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 …

Performance of different transformation techniques for MASW data processing considering various site conditions, near-field effects, and modal separation

S Rahimi, CM Wood, DP Teague - Surveys in Geophysics, 2021 - Springer
Multichannel analysis of surface waves (MASW) has received increasing attention in many
disciplines in recent years. However, there are still issues with this method, which require …

Rayleigh-wave dispersive energy imaging using a high-resolution linear Radon transform

Y Luo, J Xia, RD Miller, Y Xu, J Liu, Q Liu - Pure and Applied Geophysics, 2008 - Springer
Abstract Multichannel Analysis of Surface Waves (MASW) analysis is an efficient tool to
obtain the vertical shear-wave profile. One of the key steps in the MASW method is to …

Fast simulated annealing inversion of surface waves on pavement using phase-velocity spectra

N Ryden, CB Park - Geophysics, 2006 - library.seg.org
The conventional inversion of surface waves depends on modal identification of measured
dispersion curves, which can be ambiguous. It is possible to avoid mode-number …

Rayleigh wave dispersion curve inversion via genetic algorithms and marginal posterior probability density estimation

G Dal Moro, M Pipan, P Gabrielli - Journal of Applied Geophysics, 2007 - Elsevier
Surface wave dispersion curve inversion is a challenging problem for linear inversion
procedures due to its highly non-linear nature and to the large numbers of local minima and …

Tool for analysis of multichannel analysis of surface waves (MASW) field data and evaluation of shear wave velocity profiles of soils

EA Olafsdottir, S Erlingsson… - Canadian Geotechnical …, 2018 - cdnsciencepub.com
Multichannel analysis of surface waves (MASW) is a fast, low-cost, and environmentally
friendly technique to estimate shear wave velocity profiles of soil sites. This paper introduces …

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

J Xia, 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 …

Near-surface characterization using high-speed train seismic data recorded by a distributed acoustic sensing array

J Shao, Y Wang, L Chen - IEEE Transactions on Geoscience …, 2022 - ieeexplore.ieee.org
A high-speed train can be regarded as a moving seismic source when it travels along a
railway. Seismic waves from such sources have strong energy and can be used for near …

Quantitative estimation of minimum offset for multichannel surface-wave survey with actively exciting source

Y Xu, J Xia, RD Miller - Journal of Applied Geophysics, 2006 - Elsevier
Multichannel analysis of surface waves is a developing method widely used in shallow
subsurface investigations. The field procedures and related parameters are very important …

Dominant higher surface-wave modes and possible inversion pitfalls

A O'Neill, T Matsuoka - Journal of Environmental & Engineering …, 2005 - library.seg.org
Dominant higher modes of surface waves are known to be generated at sites with large
stiffness contrasts and∕ or reversals between layers. At many engineering sites, quite often …