Results 11 to 20 of about 25,440 (253)

Imposing Active Sources during High-Frequency Passive Surface-Wave Measurement

open access: yesEngineering, 2018
Passive surface-wave utilization has been intensively studied as a means of compensating for the shortage of low-frequency information in active surface-wave measurement.
Feng Cheng   +5 more
doaj   +1 more source

Evaluation of soil liquefaction from surface analysis [PDF]

open access: yes, 2015
In this paper we describe how some techniques for estimating shallow shear wave velocity profilesobtainedfrommeasurementsofambient vibrations and from artificially generated waves can be used to assess sand liquefaction potential.
Aki   +16 more
core   +4 more sources

Results of field testing of municipal solid waste by combination of CPTU and MASW

open access: yesData in Brief, 2018
The cone penetration testing of MSW by piezocone (CPTU) in combination with the multichannel analysis of surface waves (MASW) provide extensive data about estimated values of physico-mechanical properties of wastes, which are usually unavailable in ...
Vadim Ofrikhter   +2 more
doaj   +1 more source

Surface-consistent amplitude corrections for single or multicomponent sources and receivers using reciprocity and waveform inversion [PDF]

open access: yes, 2006
In land seismics, near-surface conditions often vary within surveys, resulting in differences in source strength and signature. Furthermore, discrepancies between closely spaced recordings are also commonly observed.
A. Curtis   +32 more
core   +2 more sources

Implementation of Shear Wave Velocity and Standard Penetration Test Correlation for Edirne District, Turkey

open access: yesJournal of Sustainable Construction Materials and Technologies, 2022
It is critical to determine the shear wave velocity (Vs) for earthquake resistant construction design and ground improvement methods. Vs is used in geotechnical earthquake engineering and microzonation studies to calculate the stresses and strong motion ...
Hakan Murat Soysal   +3 more
doaj   +1 more source

Investigation Of Device For Geophysical Exploration At Shallow Depth [PDF]

open access: yes, 2017
The article presents the results of the development of the echolocation device for geophysical exploration at shallow depth. The principle of operation, block diagram and time diagrams of the echolocation device for geophysical exploration at shallow ...
Kuldashev, O. (Obbozzhon)   +1 more
core   +2 more sources

Multi-channel analysis of surface wave method for geotechnical site characterization in Yogyakarta, Indonesia

open access: yesE3S Web of Conferences, 2019
On May 27th 2006, Yogyakarta earthquake happened with 6.3 Mw. It was causing widespread destruction and loss of life and property. The average shear wave velocity to 30 m (Vs30) is useful parameter for classifying sites to predict their potential to ...
Le Ngal Nwai   +5 more
doaj   +1 more source

Open-Source MASW Inversion Tool Aimed at Shear Wave Velocity Profiling for Soil Site Explorations

open access: yesGeosciences, 2020
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 (MASW) is a seismic exploration method for determination of near ...
Elin Asta Olafsdottir   +2 more
doaj   +1 more source

Study of the feasibility of the MASW seismic method in coal prospecting: a study based on a conceptual model for the Candiota mine, southern Brazil [PDF]

open access: yesREM: International Engineering Journal
The main coal reserves in Brazil are located in the southern region, where the most important coalfield, including the Candiota mine, is found. The mineral exploration and mine planning programs of the companies mining these coal deposits are generally ...
Lucas Rosso Lopes   +2 more
doaj   +1 more source

Assessing the Seismic Wavefield of a Wind Turbine Using Polarization Analysis [PDF]

open access: yes, 2017
Ambient seismic noise can often be seen as problematic, but with the right analysis can act as a tool to image the Earth. Wind turbines are known to generate low frequency vibrations, however, the wave types that are generated are currently unknown ...
Adam   +16 more
core   +1 more source

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