A theory for microtremor H/V spectral ratio: application for a layered medium

FJ Sánchez-Sesma, M Rodríguez… - Geophysical Journal …, 2011 - academic.oup.com
Microtremors are produced by multiple random sources close to the surface of the Earth.
They may include the effects of multiple scattering, which suggests that their intensities could …

Analysis of the Origins of κ (Kappa) to Compute Hard Rock to Rock Adjustment Factors for GMPEs

C Van Houtte, S Drouet… - Bulletin of the …, 2011 - pubs.geoscienceworld.org
The observable decay with frequency (f) of Fourier amplitude spectra for ground-motion
recordings is controlled by a parameter κ: exp (-πκf). We analyze data from the KiK-net …

From non-invasive site characterization to site amplification: recent advances in the use of ambient vibration measurements

PY Bard, H Cadet, B Endrun, M Hobiger… - … engineering in Europe, 2010 - Springer
A series of investigations has been carried out over the last decade in Europe aimed at
deriving quantitative information on site amplification from non-invasive techniques, based …

Adapting the neural network approach to PGA prediction: An example based on the KiK‐net data

B Derras, PY Bard, F Cotton… - Bulletin of the …, 2012 - pubs.geoscienceworld.org
We have investigated the artificial neural network method for the derivation of physically
sound, easy‐to‐handle, predictive ground‐motion models. Avoiding the specification of any …

Site effect assessment using KiK-net data: part 2—site amplification prediction equation based on f0 and Vsz

C Héloïse, PY Bard, AM Duval, E Bertrand - Bulletin of Earthquake …, 2012 - Springer
This paper presents empirical correlations between amplification factors and simple site
parameters derived from a large subset of the KiK-net data. The amplification factor is …

Predominant‐period site classification for response spectra prediction equations in Italy

C Di Alessandro, LF Bonilla… - Bulletin of the …, 2012 - pubs.geoscienceworld.org
We propose a site‐classification scheme based on the predominant period of the site, as
determined from the average horizontal‐to‐vertical (H/V) spectral ratios of ground motion …

Rock and Stiff‐Soil Site Amplification: Dependency on VS30 and Kappa (κ0)

A Laurendeau, F Cotton… - Bulletin of the …, 2013 - pubs.geoscienceworld.org
A ground‐motion prediction equation (GMPE) specific to rock and stiff‐soil sites is derived
using seismic motion recorded on high VS 30 sites in Japan. This GMPE applies to events …

Indicators for site characterization at seismic station: recommendation from a dedicated survey

G Cultrera, C Cornou, G Di Giulio, PY Bard - Bulletin of Earthquake …, 2021 - Springer
In recent years, the permanent seismic networks worldwide have largely increased, raising
the amount of earthquake signals and the applications using seismic records. Although …

On the relation between empirical amplification and proxies measured at Swiss and Japanese stations: Systematic regression analysis and neural network prediction …

P Bergamo, C Hammer, D Fäh - Bulletin of the …, 2021 - pubs.geoscienceworld.org
We address the relation between local amplification and site‐condition indicators derived
from in situ geophysical surveys for the estimation of the VS profile, and single‐station …

Role of nanophotonics in the birth of seismic megastructures

S Brûlé, S Enoch, S Guenneau - Nanophotonics, 2019 - degruyter.com
The discovery of photonic crystals 30 years ago in conjunction with research advances in
plasmonics and metamaterials, has inspired the concept of decameter scale metasurfaces …