Results 1 to 10 of about 33,274 (115)

Horizontal-to-Vertical Spectral Ratio of Ambient Vibration Obtained with Hilbert–Huang Transform [PDF]

open access: yesSensors, 2021
The Horizontal-to-Vertical Spectral Ratio (HVSR) of ambient vibration measurements is a common tool to explore near surface shear wave velocity (Vs) structure. HVSR is often applied for earthquake risk assessments and civil engineering projects.
Maik Neukirch   +5 more
doaj   +2 more sources

On the correlation between earthquake coda horizontal-to-vertical spectral ratios and amplification functions at the KiK-net network

open access: yesFrontiers in Earth Science, 2022
The Japanese KiK-net network comprises about 700 stations spread across the whole territory of Japan. For most of the stations, VP and VS profiles were measured down to the bottom borehole station.
Francesco Panzera   +3 more
doaj   +3 more sources

Architectural and geotechnical aspects affecting earthquake resilience for the antique Egyptian Khufu pyramid [PDF]

open access: yesScientific Reports
The Great Pyramid of Khufu, completed during Egypt’s Old Kingdom (2600–2450 BCE), exhibits the architectural expertise of ancient Pharaonic Egypt. To understand the structural longevity and earthquake resilience of this iconic monument, we carried out a ...
Mohamed ELGabry   +5 more
doaj   +2 more sources

Characteristic of Northern Thailand Seismic Stations from Horizontal-to-Vertical Spectral Ratios (HVSR) Analysis

open access: yesWalailak Journal of Science and Technology, 2020
Several major cities in Northern Thailand are located on a sedimentary basin, which could amplify ground motion from future earthquakes as they lie along several active faults.
Supakorn HANSAWANGKIT   +1 more
doaj   +3 more sources

The horizontal-to-vertical spectral ratio and its applications

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
The horizontal-to-vertical spectral ratio (HVSR) has been extensively used in site characterization utilizing recordings from microtremor and earthquake in recent years.
Rong Xu, Lanmin Wang
doaj   +1 more source

MIKROZONASI TINGKAT KERENTANAN LAPISAN TANAH KECAMATAN NAMBO, KENDARI MENGGUNAKAN METODE HORIZONTAL-TO-VERTICAL SPECTRAL RATIO

open access: yesJGE, 2023
Penelitian respons dinamik dan indeks kerentanan seismik sangat penting untuk memperkirakan dampak kerentanan lapisan permukaan dan kerusakan bangunan ketika terjadi gempa bumi.
Al Rubaiyn   +2 more
doaj   +1 more source

Seismic microzonation based on HVSR inversion results for shear wave (Vs30) mapping and soil vulnerability in West Sulawesi and South Sulawesi Regions [PDF]

open access: yesE3S Web of Conferences, 2023
The Horizontal to Vertical Spectral Ratio (HVSR) is a seismic analysis method used to obtain information about subsurface geological characteristics. This method is based on the spectral ratio analysis between the horizontal and vertical components of ...
Baharuddin Faris Zuhair Mohammad   +3 more
doaj   +1 more source

Effects of along- and cross-radar-beam winds on Doppler radar spectrum [PDF]

open access: yesAnnales Geophysicae, 2005
Beam broadening effects on the Doppler radar spectrum induced by along- and cross-radar-beam winds are theoretically investigated in this article. Analytical expression of beam broadening spectrum for a vertical beam subject to a constant vertical ...
Y.-H. Chu
doaj   +1 more source

A novel horizontal to vertical spectral ratio approach in a wired structural health monitoring system [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2014
This work studies the effect ambient seismic noise can have on building constructions, in comparison with the traditional study of strong seismic motion in buildings, for the purpose of structural health monitoring. Traditionally, engineers have observed
F. P. Pentaris
doaj   +1 more source

Soil liquefaction potential assessment using ambient noise: A case study in Pohang, Korea

open access: yesFrontiers in Earth Science, 2022
An MW 5.5 earthquake occurred in Pohang, Korea, on 15 November 2017 and caused large damage. In and around the epicentral area the earthquake also remained numerous sand boils, which is a surface representation of soil liquefaction at shallow depth ...
Su Young Kang   +3 more
doaj   +1 more source

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