Results 11 to 20 of about 5,209 (199)

Characterisation of ground motion recording stations in the Groningen gas field. [PDF]

open access: yesJ Seismol, 2018
The seismic hazard and risk analysis for the onshore Groningen gas field requires information about local soil properties, in particular shear-wave velocity (VS).
Noorlandt R   +12 more
europepmc   +2 more sources

A review on microtremor H/V spectral ratio method

open access: yes地球与行星物理论评, 2021
The microtremor H/V spectral ratio is the ratio of the horizontal component to the vertical component of the ambient seismic noise at different frequencies, recorded at the earth surface.
Tongwei Qin   +3 more
doaj   +1 more source

VULNERABILITY INDEX ASSESSMENT USING NEURAL NETWORKS (VIANN): A CASE STUDY OF NICOSIA, CYPRUS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Many scholars have used microtremor applications to evaluate the vulnerability index. In order to reach fast and reliable results, microtremor measurement is preferred as it is a cost-effective method.
H. Dindar   +8 more
doaj   +1 more source

Research and application of Rayleigh wave extraction method based on microtremors signal analysis

open access: yesFrontiers in Physics, 2023
This study investigates the method and application of single-channel, three-component microtremor signal co-directional Rayleigh surface-wave extraction.
Qingling Du   +3 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

Ocular microtremor laser speckle metrology [PDF]

open access: yesSPIE Proceedings, 2009
Ocular Microtremor (OMT) is a continual, high frequency physiological tremor of the eye present in all subjects even when the eye is apparently at rest. OMT causes a peak to peak displacement of around 150nm-2500nm with a broadband frequency spectrum between 30Hz to 120Hz; with a peak at about 83Hz.
Al-Kalbani, Mohammed   +5 more
openaire   +2 more sources

Characteristics of karst caves inferred from microtremor studies: A case study from Cerme Cave, Yogyakarta, Indonesia

open access: yesActa Carsologica, 2023
A microtremor survey based on ground surface data acquisition was used to identify and characterize the karst area of Cerme Cave, Yogyakarta, Indonesia, from the entrance to the exit of the cave.
Gatot Yuliyanto   +1 more
doaj   +1 more source

PENGOLAHAN DATA MIKROTREMOR BERDASARKAN METODE HVSR DENGAN MENGGUNAKAN MATLAB

open access: yesJGE, 2020
The research has conducted to get the result of Matlab program for microtremor data processing. The purpose of this research is to apply Matlab software into microtremor data processing.
Winda Styani Yuliawati   +2 more
doaj   +1 more source

Soil Vulnerability Levels based on Microtremor Data using the HVSR method in the Old City Area of Semarang

open access: yesJournal of Physics: Theories and Applications, 2022
Kota Lama Semarang with the Dutch colonial era relics is currently used as a cultural heritage tourist spot. As a cultural heritage tourism place, it is necessarily aware of the potential for earthquake disasters due to active faults and volcanic ...
Supriyadi Supriyadi   +3 more
doaj   +1 more source

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

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   +1 more source

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