Results 31 to 40 of about 401 (183)

Integrated Seismic Survey for Detecting Landslide Effects on High Speed Rail Line at Istanbul–Turkey

open access: yesOpen Geosciences, 2016
In this study, Multichannel Analysis of Surface Waves Method (MASW), seismic refraction tomography and seismic reflection methods are used together at Silivri district in Istanbul – a district with a landslide problem because of the high speed rail line ...
Grit Mert, Kanli Ali Ismet
doaj   +1 more source

NEHRP Site Classification and Preliminary Soil Amplification Maps of Lamphun City, Northern Thailand

open access: yesOpen Geosciences, 2016
The primary goal of this study is to generate the NEHRP soil classification map for Lamphun City using the average shear wave velocity values (Vs(30)) derived from the multi-channel analysis of surface wave (MASW) data.
Thitimakorn Thanop, Raenak Thanabodi
doaj   +1 more source

Some practical applications of shear wave velocity measurements in dense sand [PDF]

open access: yesE3S Web of Conferences
Shear wave velocity (Vs) profiles were obtained using two techniques at a dense sand site in Blessington near Dublin, Ireland. It was shown that both the multichannel analysis of surface waves (MASW) and seismic CPT (SCPTU) techniques provided reliable ...
Long Michael   +3 more
doaj   +1 more source

Uncertainty based multi-step seismic analysis for near-surface imaging

open access: yesOpen Geosciences, 2019
Near-surface seismic surveys are often designed for surface wave and seismic tomographic analysis. In recent years, seismic imaging methods have been more frequently used at this scale.
Marciniak Artur   +3 more
doaj   +1 more source

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

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

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

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

Reactivation Mechanism of Dormant Earthflows: Insights From the San Benedetto Landslide (Northern Apennines, Italy)

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 6, June 2026.
Abstract Earthflows are landslides in fine‐grained materials that alternate long dormant phases of very slow movement with short paroxysmal stages of rapid motion. These rapid phases are highly destructive, often causing severe damage to buildings and infrastructure.
M. Berti   +11 more
wiley   +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

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