Results 31 to 40 of about 811 (208)

Characterisation of an urban site by ambient noise HVSR Method : resonance frequencies and site amplifications

open access: yes, 2010
The resonance frequencies and site amplifications of a proposed development site on the Penrith campus of the University of Western Sydney have been studied by means of a non‐invasive ambient noise Horizontal to Vertical Spectral Ratio (HVSR) method ...
Leo, Chin Jian   +3 more
core   +1 more source

Characteristics of marine site based on HVSR dynamic clustering method

open access: yesYantu gongcheng xuebao, 2023
The engineering characteristics of marine site are the important basis for the design, construction, operation and maintenance of major marine projects and the research focus of geotechnical earthquake engineering.
LIU Xianwei 1, CHEN Su 2, LI Xiaojun 2, FU Lei 1, HU Jinjun 3, SUN Hao 4, 5
doaj   +1 more source

Application of the HVSR Microtremor Method for Basalt Outcrops in Tanjung Batu, Jambi

open access: yesJournal of Science and Application Technology, 2019
Microtremor data at 15 point had been taken at tanjung batu around of outcrop igneous rock in back arc basin South Sumatra such as carried out at sub basin Jambi. The igneous rock, which is found in this area, is basalt and distributed in ± 825 Ha and located in Desa Tanjung Batu Geragai Jambi. The uniqueness of this outcrop is it intrudes the thick of
H. Nasri MZ, Surya Bakti Rangkuti
openaire   +2 more sources

INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG

open access: yesJGE, 2020
Bandung Regency is a highland area with a slope between 0 - 8%, 8-15% to above 45%. The district is located at an altitude of 768 m above sea level with the northern region higher than the south.
Andina Zuhaera   +2 more
doaj   +1 more source

Detailed sedimentary structure of the Mianning segment of the Anninghe fault zone revealed by H/V spectral ratio

open access: yesEarthquake Research Advances, 2023
The Anninghe fault is a major left-lateral strike-slip fault in southwest China and a seismic gap with a potential earthquake larger than MW 7.0 lies in the Mianning-Xichang segment according to recent observations.
Zeqiang Chen   +4 more
doaj   +1 more source

Mapping of weathered layer thickness and Seismic Vulnerability in Tegal using HVSR method

open access: yesJournal of Physics: Conference Series, 2021
Abstract The Baribis-Kendeng-Tegal fault is part of the Baribis-Kendeng fault segment that extends from West to East in the north of Java Island. The existence of this fault segment affects seismic activity in Tegal. The research was conducted by microtremor measurement to determine the earthquake susceptibility index and the thickness ...
NAF Tanjung, I Permatasari, AHP Yuniarto
openaire   +1 more source

Statistical methods for determining f₀ and its variance from single- and multi-station HVSR measurements

open access: yes, 2020
The horizontal-to-vertical spectral ratio (HVSR) of ambient noise measurement is a reliable technique to estimate a site’s resonance frequency (f₀).
Cheng, Tianjian
core   +1 more source

Determining the Character of Subglacial Sediments in the Ice‐Bedrock Interface Zone of Antarctica Using Horizontal‐to‐Vertical Spectral Ratios (HVSRs) of Seismic Ambient Noise

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 6, June 2026.
Abstract Interactions between the Antarctic Ice Sheet and the underlying solid Earth occur within the ice‐bedrock interface zone (IBIZ), containing structures of sediments and rocks that strongly influence ice sheet dynamics. Existing insights into the Antarctic IBIZ come primarily from interpretations of airborne geophysical data and active seismic ...
I. D. Kelly   +10 more
wiley   +1 more source

Contribution of HVSR measures for seismic microzonation studies [PDF]

open access: yes, 2018
The HVSR method applied to seismic noise can be a very useful technique to map the site effects of the territory, to identify the thickness of the soft covering and so the depth of the seismic bedrock.
Luzio, Dario   +12 more
core   +1 more source

Determination of bed rock depth using joint geoelectric and HVSR methods

open access: yesJournal of Physics: Conference Series, 2019
Abstract To obtain hard rock (bed rock) as the pedestal of the toll road, it had been measured of the thickness of layers of soft or weathered rock that covers the bed rock. Direct measurements carried out by drilling will require a long time and great cost.
G Yuliyanto, U Harmoko, S Widada
openaire   +1 more source

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