Recalibration of low seismic excitations in Brazil through probabilistic and deterministic analyses: Application for shear buildings structures

E Zacchei, PHC Lyra - Structural Concrete, 2023 - Wiley Online Library
Brazil has a low level of seismicity compared to several other regions in the world; however,
some significant earthquakes occurred. In this article, four techniques have been used to …

Physics-based probabilistic seismic hazard assessment using synthetic ground motions: application to the stable continental region of India

KP Sreejaya, B Podili, STG Raghukanth - Journal of Seismology, 2024 - Springer
Attaining explicit hazard estimates is a challenging task for data sparse regions such as the
Peninsular India. Physics based probabilistic seismic hazard analysis (Pb-PSHA) has …

K-means for earthquakes: disaggregation analyses of small events by considering wave components and soil types

E Zacchei, R Brasil - Arabian Journal of Geosciences, 2024 - Springer
In this paper, k-means algorithm has been used to disaggregate seismic parameters to
evaluate their inter-correlations. A goal is to quantify in a disaggregated way the weights and …

Semi-active tuned mass dampers under combined variable actions of friction forces and external disturbances

E Zacchei, R Brasil - Arabian Journal of Geosciences, 2023 - Springer
Anti-seismic devices are employed to implement the best performance of the structures
under earthquakes. In this paper, semi-active tuned mass dampers (SA-TMDs) are studied …

Probabilistic Seismic Hazard Assessment of Lisbon (Portugal).

B Gögen, S Karimzadeh, PB Lourenço - GeoHazards, 2024 - search.ebscohost.com
The 1755 Lisbon earthquake holds significant historical importance in Portuguese history.
The subsequent tsunami resulted in extensive destruction and damage, affecting not only …

K-means for Small Earthquakes. Alternative Disaggregation Analyses by Considering Wave Components and Soil Types

E Zacchei, R Brasil - … Conference on Information Technologies and Their …, 2024 - Springer
Prediction of ground motion by earthquakes is still the main issue for seismologists, geo-
technicians, engineers, and researchers. In this paper k-means algorithm has been used to …

Probabilistic seismic hazard analysis and ground motion selection for Lisbon, Portugal

B Gögen - 2023 - search.proquest.com
The 1755 Lisbon earthquake holds significant historical importance in Portuguese history.
The subsequent tsunami resulted in extensive destruction and damage, affecting not only …