Results 41 to 50 of about 530 (190)
Orientation-dependent ground motion measure for seismic hazard assessment
Attenuation relations of the pseudo-spectral acceleration (PSA) response are used to assess seismic hazard and uniform hazard spectra (UHS). The relations are based on a scalar measure although earthquake excitations are inherently vector quantities. For
Goda, K, Hong, HP
core +1 more source
Abstract Ground motion models (GMMs) are critical for seismic risk mitigation and infrastructure design. Machine learning (ML) is increasingly applied to GMM development due to expanding strong motion databases. However, existing ML‐based GMMs operate as “black boxes,” creating opacity that undermines confidence in engineering decisions.
Vemula Sreenath +2 more
wiley +1 more source
Research and Software Implementation of Seismic Probabilistic Safety Analysis Quantification Method
Seismic risk of nuclear power plant has drawn increasing attention after Fukushima accident. An intensive study has been carried out in this paper, including sampling of component and structure fragility based on Monte Carlo method, fragility analysis on
Guofeng Tang +3 more
core +1 more source
Seismic Soil-Structure Interaction Analysis of Isolated Nuclear Power Plants in Frequency Domain
One important aspect of applying seismic isolation to Nuclear Power Plants (NPPs) is that the complex interactions of flexible soil, flexible isolators, and stiff structures require careful investigation.
Zhiguang Zhou, Xiaodong Wei
doaj +1 more source
We present a application programming interface (API)‐enabled relational database of global earthquake ground motion intensity measures, associated metadata, and processed time‐series data. Raw ground motion records were processed by the authors using either manual or semi‐automated processing procedures, and every processed record has passed a quality ...
Tristan E. Buckreis +10 more
wiley +1 more source
On January 7, 2025, an \begin{document}$ {M}_{\mathrm{W}} $\end{document}7.1 earthquake struck Dingri, Xizang, causing severe engineering damage in the epicentral area.
Yanfang Zhang +4 more
doaj +1 more source
Physics‐based simulation of subduction earthquake ground motions remains less comprehensively validated than for shallow crustal earthquakes, despite subduction events contributing significantly to global seismic hazard. In this study, subduction‐specific simulation models were developed and validated for small‐magnitude (Mw3.5–5) interface and slab ...
Michael R Dupuis +2 more
wiley +1 more source
The seismic response analysis of the coral islands in South China Sea is of practical significance for the seismic safety of the islands. A two-dimensional FEM model is established for a typical coral island in Xisha Islands considering the unsaturated ...
BI Yandong 1, GUO Zhen 1, 2, LU Jinkai 1, WANG Qing 3, CHEN Hui'e 3, HUANG Yu 1, 2
doaj +1 more source
Abstract The growing demand for sustainable materials in construction and ceramics has driven interest in geopolymer technology as an eco‐friendly alternative to traditional cement‐based systems. Geopolymers, synthesized from aluminosilicate precursors like metakaolin, offer high mechanical performance, chemical resistance, and lower carbon footprints.
Ruy A. Sa Ribeiro +5 more
wiley +1 more source
Stochastic modeling of ground acceleration for eastern Cuba and the city of Santiago de Cuba
The southeastern region of Cuba is the most seismically dangerous area of the country because of its close location to the border of the Caribbean plate with the North American plate.
Bladimir Moreno-Toiran +2 more
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