Results 51 to 60 of about 2,044 (165)

Evaluation of Shear Wave Velocity Using Microtremor Data at Rammang-Rammang Maros Karst Area TN Babul

open access: yesJIF (Jurnal Ilmu Fisika)
This study aims to identify the profile of shear wave velocity (Vs30) and to analyze the classification of soil types of the Rammang-Rammang Maros Karst Area based on Vs30 value.
Sitti Hasaniyah   +2 more
doaj   +3 more sources

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

H/V: un contributo oltre Vs30

open access: yes, 2012
Le norme tecniche sulle costruzioni di diverse nazioni prevedono una classificazione semplificata del suolo di fondazione articolata intorno al parametro Vs30 (velocità delle onde di taglio di uno strato omogeneo equivalente a 30 m), sulla base di una ...
CASTELLARO, SILVIA
core   +1 more source

Simulation‐Based Nonlinear Site Amplification Models for Western United States

open access: yesEarthquake Spectra, Volume 42, Issue 4, November 2026.
This article presents one of the first nonlinear (NL) site amplification models relative to VS30 of 800 m/s for the Western United States (WUS) for both the smoothed effective amplitude spectrum (EAS), described as the orientation‐independent horizontal‐component Fourier amplitude spectrum (FAS) of ground acceleration, and the response spectra (RS ...
Okan Ilhan   +5 more
wiley   +1 more source

Development of Nationwide Vs30 Map and Calibrated Conversion Table for Indonesia using Automated Topographical Classification [PDF]

open access: yes, 2017
A nationwide Vs30 map for Indonesia was developed based on automated topographic classification from 90-m grid digital elevation data and their correlation with Vs30.
Munirwansyah, Munirwansyah   +11 more
core   +1 more source

Modelling Vs30 in New Zealand using field measurements, proxy variables, and geophysical methods [PDF]

open access: yes, 2021
VS30, the time-averaged 30-metre depth shear wave velocity (VS) for vertically propagating seismic shear waves, is among the most common parameters required for characterising sites in the context of geotechnical earthquake engineering.
Foster, Kevin
core   +1 more source

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

Mapping of soil vulnerability to earthquake using the HVSR method in microtremor measurements in Marga Agung Area, South Lampung Regency

open access: yesIndonesian Journal of Innovation and Applied Sciences
This study was conducted in Marga Agung Village, Jati Agung Subdistrict, South Lampung Regency, using the Horizontal to Vertical Spectral Ratio (HVSR) method based on microtremor data.
Fransiska Natalia   +3 more
doaj   +1 more source

Sensitivity of 3D Base‐Isolated Buildings to Individual Isolator Variability

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 11, Page 2653-2668, September 2026.
ABSTRACT Variability in elastomeric isolators arises from differences in rubber formulation and curing, leading to noticeable changes in stiffness and damping among nominally identical bearings. While most previous studies have examined global isolator variability associated with environmental or aging effects, individual isolator variability has ...
Norouz Jahan, Niel C. Van Engelen
wiley   +1 more source

Performance Analysis of Existing Vs30 Prediction Models for Turkey and New Approaches to Improve / Mevcut Vs30 Tahmin Modellerinin Türkiye için Performans Analizi ve İyileştirilmesine Yönelik Yeni Yaklaşımlar

open access: yes, 2022
Various parameters are used for geotechnicalcharacterization and considering seismic site conditions. Among them, the mostwidely used one is the average shear wave velocity (Vs30) of the first 30meters of the Earth's surface.
Okay, Hakan Bora, Özacar, Atilla Arda
core  

Home - About - Disclaimer - Privacy