Results 41 to 50 of about 2,752 (220)

Collocated Geotechnical and Geophysical Test Dataset at Three Sites in Napier, New Zealand

open access: yesEarthquake Spectra, Volume 42, Issue 4, November 2026.
Reliable assessment of liquefaction hazard, particularly in the context of groundwater fluctuations associated with hydroclimatic changes and variability between liquefaction assessment methods, necessitates supplementary data and advanced site characterization methods.
Aavash Ghimire   +4 more
wiley   +1 more source

Accuracy Analysis of Shear Wave Velocity Profile by Semicircular MASW and Seismic Downhole Tests

open access: yes, 2023
The multichannel analysis of surface waves (MASW) test is often used to estimate the shear wave velocity (Vs) profile. Geophone’s layouts and the dispersion-inversion analysis type affect the accuracy of estimating the Vs profiles from active MASW tests.
Vishwakarma, P., Prashant, A.
core   +1 more source

Integration of the GNSS method and borehole camera to model the resulting spherical cavity generated by the main charge blast in clay

open access: yesBulletin of the Mineral Research and Exploration, 2020
A depth camera was used to record the spherical cavity which occurred during blasting in clay soil. For this purpose, the integration of the Global Navigation Satellite System (GNSS) method was applied in addition to the depth camera and the laser, to ...
Denis Težak   +3 more
doaj   +1 more source

Use of surface waves for geotechnical engineering applications in Western Sydney [PDF]

open access: yesAdvances in Geosciences, 2013
Current in situ methods used to geotechnically characterize the ground are predominantly based on invasive mechanical techniques (e.g. CPT, SPT, DMT).
K. Tokeshi   +3 more
doaj   +1 more source

Low‐Complexity Phase–Transition‐Based VO2 Transmissive Reconfigurable Intelligent Surface for Indoor Millimeter‐Wave Communications

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
We demonstrate a VO2‐based transmissive reconfigurable intelligent surface for indoor millimeter‐wave communication. The TRIS replaces conventional PIN and varactor diodes with geometrically tailored VO2 switches, enabling transmitted phase control through phase‐transition‐based switching.
Junghyeon Kim   +3 more
wiley   +1 more source

Procjena faktora poboljšanja tla primjenom MASW-a [PDF]

open access: yesEnvironmental Engineering - Inženjerstvo okoliša, 2018
U slučajevima temeljenja, u kojima vrijednosti slijeganja i računske otpornosti tla ne zadovoljavaju tražene kriterije, potrebno je poduzeti mjere kako bi se istedoveleunutar prihvatljivih granica. Jedna od metoda koje se primjenjuju u takvim slučajevima je poboljšanje tla izvedbom šljunčanih pilota.
Strelec, Stjepan   +3 more
openaire   +3 more sources

Surface Consistent Seismic Hazard Assessment in the Shillong Plateau, Northeast India: A Probabilistic Approach Using Multiple Source Models and a Logic Tree Framework

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 11, Page 2855-2879, September 2026.
ABSTRACT We perform probabilistic seismic hazard analysis (PSHA) in the Shillong Plateau by clubbing the up‐to‐date earthquake data and seismotectonic properties of the study area. Twenty‐one areal seismic sources are delineated based on the updated earthquake catalog, tectonic, and fault plane solutions.
Mohd Shahabuddin   +2 more
wiley   +1 more source

Practical Techniques for Enhancing the High-Frequency MASW Method

open access: yes, 2017
For soil exploration in the vadose zone, a high-frequency multi-channel analysis of surface waves (HF-MASW) method has been developed. In the study, several practical techniques were applied to enhance the overtone image of the HF-MASW method.
Zhiqu Lu
core   +1 more source

Investigating of soil features and landslide risk in Western-Atakent (İstanbul) using resistivity, MASW, Microtremor and boreholes methods

open access: yesOpen Geosciences, 2019
In Western-Atakent (İstanbul), population density is increasing day by day and settlement areas are expanding. Soil properties and landslide conditions of these expanding regions must be absolutely examined. In the geophysics, there are many methods used
Keskinsezer Ayhan, Dağ Ersin
doaj   +1 more source

Geological-geotechnical investigations of the historical Diriyah urban zone in Riyadh, Saudi Arabia: an integrated approach

open access: yesFrontiers in Earth Science, 2023
One hundred seventy geotechnical boreholes, two geo-seismic profiles of multichannel analyses of surface waves (MASW), and two geoelectrical cross-sections of electrical resistivity tomography (ERT) were carried out in the historical Diriyah urban zone ...
Kamal Abdelrahman   +2 more
doaj   +1 more source

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