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

