Polarization characteristics of Rayleigh waves to improve seismic site effects analysis by HVSR method

Z Guo, A Aydin, Y Huang, M Xue - Engineering Geology, 2021 - Elsevier
The horizontal-to-vertical spectral ratio (HVSR) method based on ambient noise recordings
is a popular and efficient approach to estimate the seismic site effect parameters. This …

Seismic amplification effects induced by ancient shallow cavities underneath the urban area of the historical city center of Chieti, Italy

C Faraone, F Colantonio, G Vessia - Engineering Geology, 2023 - Elsevier
Anthropogenic cavities excavated just beneath the walkable floor (about 1–6 m depth) are
present in many ancient urban centres, particularly in Europe and along the Mediterranean …

Numerical evaluation of ground motion amplification of rock slopes under obliquely incident seismic waves

H Shen, Y Liu, H Li, B Liu, X Xia, C Yu - Soil Dynamics and Earthquake …, 2024 - Elsevier
The incident angle of the seismic waves has a significant influence on the seismic response
of rock slopes. However, the details of the interactions between oblique seismic waves and …

Nonlinear finite element analysis for seismic site amplification assessment of urban slopes showing surface geology and topography irregularities

R Derghoum, I Derghoum - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
In urban areas, buildings close to the crest of a slope can undergo serious seismic
disturbances due to seismic site amplifications, often induced by local site conditions. In this …

Investigation of topographic site effects using 3D waveform modelling: amplification, polarization and torsional motions in the case study of Arquata del Tronto (Italy)

J Baron, I Primofiore, P Klin, G Vessia… - Bulletin of Earthquake …, 2022 - Springer
The combined effect of topography and near-surface heterogeneities on the seismic
response is hardly predictable and may lead to an aggravation of the ground motion. We …

Study on seismic performance of reinforced concrete stilted building with steel braces in mountainous areas

L Liu, R Zhong, Y Yu, R Li - Structures, 2023 - Elsevier
As one of the wildly used structural forms in the mountainous area, the stilted buildings
suffered severe damage under strong earthquakes due to their significant stiffness …

波动谱元模拟中透射边界稳定性分析.

章旭斌, 谢志南 - Engineering Mechanics/Gongcheng Lixue, 2022 - search.ebscohost.com
无限域波动数值模拟中, 人工边界的稳定性是获得可靠模拟结果的前提. 具有高阶精度的谱元法
和透射边界两者结合的数值模拟方案显示出较好的模拟精度和数值稳定性, 然而 …

A geology-based 3D velocity model of the Amatrice Basin (Central Italy)

M Livani, D Scrocca, I Gaudiosi, M Mancini… - Engineering …, 2022 - Elsevier
In this paper we present a new methodological approach which integrates geological and
geophysical data into a 3D modelling process to be mainly employed in seismic hazard …

Rapid prediction of strong ground motions from major earthquakes: an example in the Wudu Basin, Sichuan, China

X Zhang, X Peng, S Chen, X Li… - Bulletin of the …, 2021 - pubs.geoscienceworld.org
Rapid prediction of ground motions of major earthquakes can assist emergency response
and postseismic damage assessment. Numerical simulations can perform such prediction …

Assessment of Site Effects and Numerical Modeling of Seismic Ground Motion to Support Seismic Microzonation of Dushanbe City, Tajikistan

F Hakimov, HB Havenith, A Ischuk, K Reicherter - Geosciences, 2024 - mdpi.com
In the territory of Dushanbe city, the capital of Tajikistan, detailed geological and
geophysical data were collected during geophysical surveys in 2019–2020. The data …