Stochastic mainshock–aftershock simulation and its applications in dynamic reliability of structural systems via DPIM

R Pang, Y Zhou, G Chen, M Jing… - Journal of Engineering …, 2023 - ascelibrary.org
A novel approach for nonlinear stochastic dynamic analysis is proposed and illustrated with
nonlinear building structures subjected to mainshock–aftershock sequences. First, a …

Permanent displacement reliability analysis of soil slopes subjected to mainshock-aftershock sequences

G Wang, R Pang, X Yu, B Xu - Computers and Geotechnics, 2023 - Elsevier
It is of great significance for disaster prevention to study the influence of mainshock-
aftershock sequences on reliability of the soil slope. Considering the uncertainty of the …

Random self-similar trees: Emergence of scaling laws

Y Kovchegov, I Zaliapin, E Foufoula-Georgiou - Surveys in Geophysics, 2022 - Springer
The hierarchical organization and emergence of scaling laws in complex systems—
geophysical, biological, technological, and socioeconomic—have been the topic of …

Stochastic procedure for the simulation of synthetic main shock‐aftershock ground motion sequences

S Hu, P Gardoni, L Xu - Earthquake Engineering & Structural …, 2018 - Wiley Online Library
According to the current seismic codes, structures are designed to resist the first damaging
earthquake during their service life. However, after a strong main shock, a structure may still …

Lifetime response of a liquefiable soil foundation-embankment system subjected to sequences of mainshocks and aftershocks

C Khalil, F Lopez-Caballero - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
During their typical design working life, structures are subjected to multiple sequential
earthquakes that are divided into clusters of mainshocks and aftershocks. In consequence …

Random self-similar trees: A mathematical theory of Horton laws

Y Kovchegov, I Zaliapin - 2020 - projecteuclid.org
The Horton laws originated in hydrology with a 1945 paper by Robert E. Horton, and for a
long time remained a purely empirical finding. Ubiquitous in hierarchical branching systems …

Invariant Galton–Watson branching process for earthquake occurrence

Y Kovchegov, I Zaliapin… - Geophysical Journal …, 2022 - academic.oup.com
We propose a theoretical modelling framework for earthquake occurrence and clustering
based on a family of invariant Galton–Watson (IGW) stochastic branching processes. The …

Critical Tokunaga model for river networks

Y Kovchegov, I Zaliapin, E Foufoula-Georgiou - Physical Review E, 2022 - APS
The hierarchical organization and self-similarity in river basins have been topics of extensive
research in hydrology and geomorphology starting with the pioneering work of Horton in …

Near-field ETAS constraints and applications to seismic hazard assessment

MR Yoder, JB Rundle, MT Glasscoe - Pure and Applied Geophysics, 2015 - Springer
The epidemic type aftershock sequence (ETAS) statistical model of aftershock seismicity
combines various earthquake scaling relations to produce synthetic earthquake catalogs, or …

[HTML][HTML] Tokunaga self-similarity arises naturally from time invariance

Y Kovchegov, I Zaliapin - Chaos: An Interdisciplinary Journal of …, 2018 - pubs.aip.org
The Tokunaga condition is an algebraic rule that provides a detailed description of the
branching structure in a self-similar tree. Despite a solid empirical validation and practical …