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Comparison Of Masw And Refraction Tomography

17th EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems, 2004
The purpose of this study is to investigate the combined use of Multichannel Analysis of Surface Waves and refraction tomography to generate shear wave velocity profiles and compressional-wave velocity profiles from a single field data set. The two profiles can then be combined to generate Poisson’s ratio profiles, providing an enhanced understanding ...
Jacob R. Sheehan   +2 more
openaire   +1 more source

3D mapping with MASW

The Leading Edge, 2016
A one-dimensional (1D) multichannel analysis of surface waves (MASW) seismic test is a quick and accurate sounding technique to collect V S at depth. Combining a series of MASW-derived V S soundings from specific depths is a convenient and cost ...
Peter J. Hutchinson, Maggie H. Beird
openaire   +1 more source

Research On Dispersion Curves Of Masw

20th EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems, 2007
The multichannel analysis of surface wave (MASW) method has been effectively used to determine near-surface shear (S)-wave velocity and map bedrock. Estimating the S-wave velocity profile from Rayleigh-wave measurements is straightforward. A three-step process is required to obtain S-wave velocity profiles: acquisition of a multiple number of ...
Yinhe Luo   +4 more
openaire   +1 more source

MASW Imaging of an Abandoned Minnesota Mine

Symposium on the Application of Geophysics to Engineering and Environmental Problems 2006, 2006
Several sinkholes have occurred on the site of a large, public historical center structure in northern Minnesota and ground subsidence has caused structural damage to some of the center's buildings. The structure was built over mine dump material, underlain by glacial drift and a Cretaceous iron formation.
Edward D. Billington   +2 more
openaire   +1 more source

Dispersion characteristics of surface wave in SCCS: theoretical analysis, numerical simulation and MASW-based NDT

Smart materials and structures (Print), 2023
To fully validate the feasibility of multichannel analysis of surface waves (MASW)-based interfacial debonding detection for steel–concrete composite structures (SCCS), dispersion characteristics of surface waves in SCCS are systematically investigated ...
Hongbing Chen   +3 more
semanticscholar   +1 more source

Application of MASW, Microtremor, and Seismic Refraction Tests for Buildings in Vulnerable Communities

Buildings
The structural system is an essential component in engineering and architecture, determining the stability, strength, and functionality of buildings.
Gonzalo Díaz-García   +1 more
semanticscholar   +1 more source

Lamb waves observed during MASW surveys

SEG Technical Program Expanded Abstracts 2002, 2002
Two fundamental modes of asymmetric and symmetric types of Lamb waves are observed from the near-surface seismic surveys by multichannel analysis of surface waves (MASW) method at two sites. One site consisted of loose soil charged with gas at shallow depth (at one and half meter).
Park, C.B.   +3 more
openaire   +2 more sources

Portable Seismic Acquistion System (Psas) For Pavement Masw

15th EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems, 2002
A seismic method (e.g., surface- or body-wave method) has been often used in pavement engineering to evaluate such critical constructional parameters as the E-modulus and Poisson’s ratio. Conventional method usually uses one or two-channel recording device (e.g., dynamic signal analyzer) for data acquisition whose cost is by no means trivial.
Nils Ryden   +3 more
openaire   +1 more source

Mapping of Soil Stability based on Shear Wave Velocity Values (Vs30) Using the Multichannel Analysis Surface Wave (MASW) Method on Kalimantan Highway, Rawa Makmur Village, Bengkulu City

JURNAL GEOCELEBES
Kalimantan Highway in Bengkulu is a heavily traveled route and the main gateway to Bengkulu City from northern areas such as Arga Makmur and Ketahun sub-district, or Mukomuko regency also surrounding areas.
Aisyah Cindy Phylia Putri   +3 more
semanticscholar   +1 more source

Application of MASW in road failure investigation

Arabian Journal of Geosciences, 2011
Multichannel analysis of surface waves (MASW) survey was conducted to measure shear wave velocities in order to ascertain the likely causes of road failure along LASU-IBA expressway in Alimosho local government area, Lagos, Nigeria. MASW data were acquired along the express road.
Elijah Ayolabi, Bolaji Adegbola
openaire   +1 more source

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