Results 31 to 40 of about 2,752 (220)

Integrated MASW and ERT Imaging for Geological Definition of an Unconfined Alluvial Aquifer Sustaining a Coastal Groundwater-Dependent Ecosystem in Southwest Portugal

open access: yesApplied Sciences, 2020
This paper integrates multichannel analysis of surface waves (MASW) and time-lapse electrical resistivity tomography (ERT) to define aquifer geometry and identify transient groundwater features of the Cascalheira Stream Basin Holocene alluvial aquifer ...
Maria Catarina Paz   +5 more
doaj   +1 more source

SIMULTANEOUS RAYLEIGH AND LOVE WAVE GENERATION FOR MASW DATA

open access: yes, 2020
Multichannel Analysis of Surface Waves (MASW) has become an increasingly popular geophysical method for characterizing subsurface properties. During MASW, a linear array of geophones is used to record the motion generated by Rayleigh waves (vertical ...
Wagner, Trumer John
core   +1 more source

Çok Kanallı Yüzey Dalgası Analiz Yöntemi (MASW) ile Zemin Özellikleri ve Sıvılaşma Potansiyelinin Belirlenmesi Arifiye-SAKARYA Örneği

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
Deprem esnasında zemindavranışının önceden kestirilmesi, olası bir depremde meydana gelecek can vemal kayıplarını en aza indirgemede oldukça önem arz etmektedir.
Mustafa Nuri Dolmaz   +2 more
doaj   +1 more source

P??? ?????? ?????? ??? MASW ????????????????????? ????????? ???????????? ???????????? ??????

open access: yes, 2022
??????????????? ??????????????? ???????????? ??????????????? ???????????? ????????? ????????????????????? ????????? ???????????? ?????? ???????????? ???????????????. ?????? ????????? ?????? ????????? P??? ??????????????? ?????? ???????????? ?????? 30m????
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core  

Development of the MASW Method for Pavement Evaluation [PDF]

open access: yes, 2016
The purpose of this research is to establish a recommended procedure for performing multichannel analysis of surface waves (MASW) on pavements as well as evaluating the ability of MASW to detect a change in shear wave velocity as damage in concrete ...
Davis, Benjamin J
core   +3 more sources

Fine detection of shallow coal mined-out areas by multichannel analysis of surface waves

open access: yes矿业科学学报, 2022
In order to finely detect the distribution range of shallow coal mined-out areas, a low-frequency focused factor is introduced into the phase shift method, and a low-frequency focused phase shift method is proposed, which has the advantage of extracting ...
Yang Zhi   +6 more
doaj   +1 more source

Stífnieiginleikar lífræns jarðvegs metnir með MASW aðferðinni

open access: yes, 2020
In many civil engineering projects, knowledge of the geotechnical properties of the soil is essential. Many different methods exist to acquire these properties and they all come with their own pros and cons.
Jón Snorri Jóhannsson 1995-
core   +1 more source

Transition factor between elastic and deformation moduli for dispersive soils

open access: yesMagazine of Civil Engineering, 2020
The paper is devoted to the perspective trend of researches on estimation of physical and mechanical characteristics of dispersive soils by means of non-destructive methods of in-situ testing by wave analysis. The paper presents the results of comparison
Vadim Antipov, Vadim Ofrikhter
doaj   +1 more source

Investigation of Dimension Stone on the Island Brač—Geophysical Approach to Rock Mass Quality Assessment

open access: yesGeosciences, 2020
A site located on the island of Brač is known in history for world-famous architectural stone and stone mining, dating all the way back to ancient Greek and Roman times.
Jasmin Jug   +3 more
doaj   +1 more source

Suite of Regional Seismic Velocity Models for the U.S. Atlantic and Gulf Coastal Plains (CPVMv2.0): Incorporating Epistemic Uncertainty in Velocity Models

open access: yesEarthquake Spectra, Volume 42, Issue 4, November 2026.
The U.S. Atlantic and Gulf Coastal Plain (CP) sediments are kilometers‐thick, low‐velocity deposits underlain by high‐velocity bedrock that create regional patterns of amplification and attenuation of ground motions. Capturing these effects is challenging because of the limited subsurface information available, particularly the shear wave velocity (VS)
Cassie Gann‐Phillips   +5 more
wiley   +1 more source

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