Results 21 to 30 of about 2,384 (210)

Klasifikasi Kelas Tanah dan Indeks Kerentanan Seismik pada Lokasi Jaringan Sensor Seismik di Bali dan Nusa Tenggara

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2021
Jaringan sensor seismik BMKG memiliki data sinyal yang merekam setiap getaran di wilayah setempat. Sensor seismik yang tersebar perlu dilakukan analisis klasifikasi kelas tanah dan indeks kerentanan seismik untuk mengetahui kondisi tanah sensor yang ...
I Putu Dedy Pratama   +1 more
doaj   +1 more source

Strong Interference HVSR Data Processing and Denoising: HVSR Curve Reconstruction Method based on UPEMD

open access: yes, 2023
Urban areas pose a challenge for the application of the H/V method due to a high degree of artificial noise. The existing methods fall short in reducing the noise of strong interference data. To solve this issue, a new approach called the HVSR curve reconstruction method is introduced in this paper. The method employs the UPEMD technique to analyze the
Song, Bingxuan   +5 more
openaire   +2 more sources

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

Potentials and pitfalls of permafrost active layer monitoring using the HVSR method: a case study in Svalbard [PDF]

open access: yesEarth Surface Dynamics, 2019
Time-lapse monitoring of the subsurface using ambient seismic noise is a popular method in environmental seismology. We assess the reliability of the horizontal-to-vertical spectral ratio (HVSR) method for monitoring seasonal permafrost active layer ...
A. Köhler, C. Weidle
doaj   +1 more source

Spectral characteristics of seismic ambient vibrations reveal changes in the subglacial environment of Glacier de la Plaine Morte, Switzerland [PDF]

open access: yesThe Cryosphere
Glaciers exhibit complex hydraulic and dynamic behaviour that needs to be studied to enhance our understanding of cryospheric changes. To address this, we apply a range of passive seismic analysis techniques to continuous data from a temporary seismic ...
J. van Ginkel   +9 more
doaj   +1 more source

Soil Classification Using Horizontal to Vertical Spectrum Ratio Methods on Scilab in Sendangmulyo, Semarang

open access: yesPhysics Education Research Journal, 2022
Microtremor is ambient vibration on the surface ground by natural phenomena, human activities, etc. Microtremor data can be processed using various software such as Geopsy, easyHVSR, and MATLAB. Another alternative software to process microtremor data is
Prima Vitra Varecha   +2 more
doaj   +1 more source

A WAVELET REPRESENTATION OF HVSR TECHNIQUE

open access: yesBulletin of the Geological Society of Greece, 2004
In order to evaluate eathquake site amplification characteristics, horizontal to vertical Fourier spectrum of microtremor has been widely used. As long as the Fourier transform (FT) cannot distinguish between stationary and non-stationary coefficients we cannot eliminate the contamination of microtremors signals from short period transients.
Hloupis, G.   +2 more
openaire   +3 more sources

Aplikasi Metode HVSR pada Perhitungan Faktor Amplifikasi Tanah di Kota Semarang

open access: yesMedia Komunikasi Teknik Sipil, 2015
The Horizontal-to-Vertical Spectral Ratio (HVSR) is a simple method for estimating the resonance frequency of sedimentary layers. This method can also be used for estimating the site amplification factor.
Windu Partono   +3 more
doaj   +1 more source

PENDUGAAN AWAL DEPOSIT EMAS WILAYAH POBOYA, PALU DENGAN METODE INVERSI HVSR

open access: yesJGE, 2021
Emas merupakan salah satu komoditas mineral yang mempunyai harga jual yang cukup tinggi. Indonesia memiliki banyak wilayah yang menyimpan deposit emas di bawah permukaan. Satu di antaranya adalah wilayah Poboya, Kecamatan Mantikulore, Palu.
Yoga Dharma Persada   +4 more
doaj   +1 more source

HVSR database and multi-measurement consistency for California sites [PDF]

open access: yes, 2022
Frequency-dependent horizontal-to-vertical spectral ratios (HVSR) can provide information on site resonant frequencies, which are potentially useful for predicting site amplification. We adapt a relational database developed to archive and disseminate VS
Zimmaro, Paolo   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy