Open-source MASW inversion tool aimed at shear wave velocity profiling for soil site explorations

EA Olafsdottir, S Erlingsson, B Bessason - Geosciences, 2020 - mdpi.com
The shear wave velocity profile is of primary interest for geological characterization of soil
sites and elucidation of near-surface structures. Multichannel Analysis of Surface Waves …

[PDF][PDF] BEHAVIOR OF APPARENT DISPERSION CURVE AND ITS IMPLICATION TO MASW TESTING.

CP Lin, AS Putri, TJ Wu, E Pan - Journal of GeoEngineering, 2021 - researchgate.net
Despite their efficiency and usefulness in geotechnical engineering, the un-standardized
surface wave methods are still limited in certain aspects. Among these methods, the MASW …

A simple and fast method to calculate dispersion curves of Rayleigh waves due to models with a low-velocity half-space

K Zhang, K Wang, X Wang - Computers & Geosciences, 2024 - Elsevier
For layered models with a low-velocity half-space, Rayleigh waves can exhibit inversely
dispersive patterns and thus are advantageous for providing useful information on the …

Condition Assessment of Building Foundation in Karst Terrain Using both Electrical Resistivity Tomography and Multi-channel Analysis Surface Wave Techniques

Y Wang, N Anderson, E Torgashov - Geotechnical and Geological …, 2020 - Springer
In foundation survey projects for hotel buildings in Kentucky, assisted by drilling data, an
integrated geophysical survey was undertaken. The main goal of the project was to …

Vs30 Mapping and Site Classification in Surakarta City Based on Multichannel Analysis of Surface Waves Method

MFR Kurniawan, S Koesuma… - Journal of Physics …, 2019 - iopscience.iop.org
Abstract The Multichannel Analysis of Surface Waves (MASW) method is one of the
noninvasive methods that can be used to determine the shear wave velocity. The shear …

Multi-component surface-wave analysis for tunnel detection in the Sonoran Desert, AZ

SLCM Rupert - 2022 - search.proquest.com
Subsurface void detection using seismic imaging is a challenging task that has been the
subject of extensive research. In this thesis, I employ the novel multi-component backscatter …

Sensitivity of Love and quasi-Rayleigh waves to model parameters

DR Dalton, MA Slawinski, P Stachura… - The Quarterly Journal …, 2017 - academic.oup.com
We examine the sensitivity of the Love and the quasi-Rayleigh waves to model parameters.
Both waves are guided waves that propagate in the same model of an elastic layer above an …

On Backus average in modelling guided waves

DR Dalton, TB Meehan, MA Slawinski - Journal of Applied Geophysics, 2019 - Elsevier
We study the Backus (1962) average of a stack of layers overlying a halfspace to examine its
applicability for the quasi-Rayleigh and Love wave dispersion curves. We choose these …

Study on linearized inversion of surface wave dispersion for estimating near-surface shear wave velocity

A Lesmana, A Priyono, T Yudistira… - IOP Conference Series …, 2019 - iopscience.iop.org
Near-surface shear wave velocity is very important for geophysical and geotechnical
engineering. The use of surface wave for characterization of the near-surface subsurface …

Sensitivities of the Rayleigh and Love Phase Velocities and Attenuation Coefficients

R Verachtert, G Lombaert… - Journal of Geotechnical …, 2018 - ascelibrary.org
In situ characterization of dynamic soil characteristics by means of surface wave tests
frequently involves the determination and inversion of dispersion and attenuation curves …