Cumulative absolute velocity prediction for earthquake early warning with deep learning

Y Wang, Q Zhao, K Qian, Z Wang… - Computer‐Aided Civil …, 2024 - Wiley Online Library
A rapid and accurate estimate of earthquake damage is a key component in a successful
earthquake early warning (EEW) system. The cumulative absolute velocity (CAV) is an …

Empirical ground-motion models (GMMs) and associated correlations for cumulative absolute velocity, Arias intensity, and significant durations calibrated on Iranian …

M Davatgari-Tafreshi, SS Bora - Bulletin of Earthquake Engineering, 2023 - Springer
This study presents empirical ground-motion models (GMMs) for estimating Arias intensity
(IA), cumulative absolute velocity (CAV) and significant ground-motion duration (D5–75 and …

Machine learning-based models for estimating seismically-induced slope displacements in subduction earthquake zones

C Liu, J Macedo - Soil Dynamics and Earthquake Engineering, 2022 - Elsevier
The assessment of the seismic performance of slope systems often relies on estimating the
amount of seismically-induced slope displacements (D) using semi-empirical D models …

New conditional, scenario-based, and non-conditional cumulative absolute velocity models for subduction tectonic settings

C Liu, J Macedo - Earthquake Spectra, 2022 - journals.sagepub.com
The PEER NGA-Sub ground-motion intensity measure database is used to develop new
conditional ground-motion models (CGMMs), a set of scenario-based models, and non …

[PDF][PDF] Post-liquefaction free-field ground settlement case histories

FR Olaya, JD Bray - International Journal of Geoengineering Case …, 2023 - researchgate.net
Liquefaction-induced ground settlement is a complex process resulting from the combined
effects of particle sedimentation and soil reconsolidation due to post-shaking dissipation of …

Performance-based probabilistic assessment of liquefaction-induced building settlements

C Liu, J Macedo, G Candia - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
The current state of practice in the estimation of liquefaction-induced building settlements
(LIBS) relies on pseudoprobabilistic approaches in which the estimation of ground motion …

On the interpretation of conditional ground‐motion models

J Macedo, C Liu… - Bulletin of the …, 2022 - pubs.geoscienceworld.org
Recently, a number of conditional ground‐motion models (CGMMs) have been developed
for intensity measures (IMs) other than pseudospectral acceleration (PSA) values that are …

Ground‐Motion Intensity Measure Correlations on Interface and Intraslab Subduction Zone Earthquakes Using the NGA‐Sub Database

J Macedo, C Liu - Bulletin of the Seismological Society of …, 2021 - pubs.geoscienceworld.org
The NGA‐Sub (subduction zone earthquake) database developed by the Pacific Earthquake
Engineering Research center is used to derive new correlation coefficients for a number of …

Dynamic effective stress analysis of a centreline tailings dam under subduction earthquakes

J Macedo, P Torres, L Vergaray… - Proceedings of the …, 2022 - icevirtuallibrary.com
A case study was conducted to evaluate the seismic performance of a centreline tailings
dam in the South American Andes through dynamic effective stress analyses with advanced …

New conditional, scenario-based, and traditional peak ground velocity models for interface and intraslab subduction zone earthquakes

C Liu, J Macedo - Earthquake Spectra, 2022 - journals.sagepub.com
The Pacific Earthquake Engineering Research (PEER) Center next-generation attenuation
relationships for subduction zone earthquakes (NGA-Sub) ground motion database is used …