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 …

Modeling tensile failure of concrete considering multivariate correlated random fields of material parameters

L Hai, MZ Lyu - Probabilistic Engineering Mechanics, 2023 - Elsevier
This paper presents a novel approach for modeling the tensile failure of quasi-brittle
materials by incorporating a multivariate random field to represent material parameters in …

Stochastic dynamic and reliability analysis of AP1000 nuclear power plants via DPIM subjected to mainshock-aftershock sequences

R Pang, D Zai, B Xu, J Liu, C Zhao, Q Fan… - Reliability Engineering & …, 2023 - Elsevier
Earthquakes usually consist of a mainshock and a series of aftershocks, both of which are
random. The mainshock can damage structures, and the subsequent aftershocks may cause …

Seismic reliability analysis of high earth-rockfill dams subjected to mainshock-aftershock sequences using a novel noninvasive stochastic finite element method

R Pang, Y Yang, Y Zhou, M Jing, B Xu - Soil Dynamics and Earthquake …, 2024 - Elsevier
To eliminate the limitations of the deterministic analysis approach currently used for seismic
safety evaluation of dams, this paper introduces a novel framework for analyzing the safety …

Vulnerability assessment and collapse simulation of unreinforced masonry structures subjected to sequential ground motions

J Shen, Y Zhang, J Chen - Bulletin of Earthquake Engineering, 2022 - Springer
An unreinforced masonry (URM) structure damaged by a strong earthquake may be
threatened by subsequent aftershocks in an unrepaired state. However, there is no …

Seismic stability and failure mechanisms of gentle and steep slopes considering soil rotated anisotropy and spatial variability

N Luo, E Agarwal - Soil Dynamics and Earthquake Engineering, 2024 - Elsevier
The present study focuses on investigating the effects of soil rotated anisotropy and spatial
variability on slope failure in seismic conditions. The random finite element method aided by …

Seismic analysis method of unreinforced masonry structures subjected to mainshock-aftershock sequences

Y Zhang, Z Wang, L Jiang, K Skalomenos… - Bulletin of Earthquake …, 2022 - Springer
Aftershocks have the potential to further aggravate the damage of masonry structures
caused by mainshock. To quantitatively analyze the effect of aftershocks, this paper …

Reliability evaluation for cantilevered retaining walls considering uncertainty of mainshock-aftershock sequences

Y Zhou, M Jing, R Pang, B Xu - Soil Dynamics and Earthquake Engineering, 2022 - Elsevier
A method for the probabilistic analysis and reliability evaluation of retaining walls is
presented in this paper. This paper examines the stochastic dynamic response of the rigid …

Vine-copula-based multi-dimensional fragility analysis of nuclear power plant under sequential earthquakes

MZ Lyu, ZJ Fei, DC Feng - Structural Safety, 2024 - Elsevier
Seismic resilience of critical infrastructure, such as nuclear power plants, is paramount in
ensuring nuclear safety. This study presents a comprehensive analysis of the seismic …

Aftershock ground motion prediction model based on conditional convolutional generative adversarial networks

J Shen, B Ni, Y Ding, J Xiong, Z Zhong… - Engineering Applications of …, 2024 - Elsevier
Strong mainshocks are typically accompanied by numerous aftershocks, and the
investigation of the structural failure mechanisms under the mainshock-aftershock sequence …