Results 11 to 20 of about 1,556 (206)

RASIO MODEL Vs30 BERDASARKAN DATA MIKROTREMOR DAN USGS DI KECAMATAN JETIS KABUPATEN BANTUL [PDF]

open access: yesJurnal Sains Dasar, 2017
Data Vs30 banyak digunakan dalam berbagai persamaan empiris. Data tersebut dapat diperoleh dari data mikrotremor dan model topografi USGS. Penelitian ini bertujuan untuk menghitung rasio antara Vs30 mikrotremor dan Vs30 USGS. Data yang digunakan sebanyak
Nugroho Budi Wibowo
doaj   +2 more sources

VS30, slope, H800 and f0 [PDF]

open access: yes, 2020
The aim of this paper is to investigate the ability of various site-condition proxies (SCPs) to reduce ground-motion aleatory variability and evaluate how SCPs capture nonlinearity site effects. The SCPs used here are time-averaged shear-wave velocity in the top 30 m (VS30), the topographical slope (slope), the fundamental resonance frequency (f0) and ...
Derras, Boumédiène   +2 more
openaire   +2 more sources

Vs30 Mapping and Soil Classification in Tiznit Region Based On H/V Spectral Ration Method [PDF]

open access: yesE3S Web of Conferences
The average shear wave velocity measured to a depth of 30 meters (VS30) is an important parameter for determining soil characteristics. As part of the seismic risk assessment in the Tiznit region, ambient noise recordings were made during the geophysical
Cherki Fadoua   +3 more
doaj   +2 more sources

Estimation of Vs30 and site classification of Bhaktapur district, Nepal using microtremor array measurement

open access: yesEarth, Planets and Space
The severe damage observed in the Kathmandu Basin, Nepal, during past earthquakes necessitates a thorough study of the seismic behavior of the basin sediments.
Roshan Prajapati   +4 more
doaj   +3 more sources

A Refined Vs30 Map for Taiwan Based on Ground Motion Attenuation Relationships

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
Seismic hazard evaluations require an estimate of the expected ground motion at the site of interest usually by using attenuation relationships. The mean shear-wave velocity over the top 30 m (Vs30) is incorporated in the ground motion attenuation ...
Kun-Sung Liu and Yi-Ben Tsai
doaj   +2 more sources

Identification of soil characteristics in the Central Java Region using the HVSR (Horizontal to Vertical Spectral Ratio) inversion method [PDF]

open access: yesE3S Web of Conferences, 2023
This research aims as one of the efforts to mitigate earthquake disasters by using the HVSR method based on microtremor data at 28 BMKG seismic stations in the central Java Island region to estimate the dominant frequency (f0) and amplification (A0) that
Darmawan Caroline Julian   +3 more
doaj   +1 more source

Seismic site characterization in northeast India: a holistic GIS based approach

open access: yesGeomatics, Natural Hazards & Risk, 2022
The seismic site effect is critical in designing structures and the estimation of earthquake damage to existing structures, particularly in seismically active regions.
Manik Das Adhikari   +3 more
doaj   +1 more source

Study of Response Spectra for Ulaanbaatar city

open access: yesProceedings of the Mongolian Academy of Sciences, 2022
According to researchers, Ulaanbaatar, the capital city of Mongolia, is in an active seismic zone, and more active faults around the city have been discovered in the last few decades.
Munkhsaikhan Amarsanaa   +3 more
doaj   +1 more source

Comparative analysis of Geotechnical and Geophysical Investigations for average shear wave velocity in Metro Manila

open access: yesEnergy Reports, 2023
Philippines is one of the most seismically active countries in Southeast Asia and records at least 20 earthquakes per day according to the PHIVOLCS. Vs30 is defined as the shear wave velocity of the upper 30-meter subsurface profile which is an important
Cris Edward Monjardin, Anthony B. Medina
doaj   +1 more source

Data for: A new Vs30 map for Italy based on the seismic microzonation dataset

open access: yes, 2020
-3 RAR files: raster file for Vs30 mean, Vs30-sigma, Vs30+ sigma-legend.qml: style for Vs30 raster file visualization for QGIS ...
Mori, F
core   +2 more sources

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