Residual displacement estimation of the bilinear SDOF systems under the near-fault ground motions using the BP neural network

M Wei, X Hu, H Yuan - Advances in Structural Engineering, 2022 - journals.sagepub.com
This paper presents a comprehensive study of residual displacements of the bilinear single
degree of freedom (SDOF) systems under the near-fault ground motions (NFGMs). Five sets …

Efficient reliability analysis based on deep learning-enhanced surrogate modelling and probability density evolution method

T Zhou, Y Peng - Mechanical Systems and Signal Processing, 2022 - Elsevier
An improved method, termed as the AL-DLGPR-PDEM, is presented to address high-
dimensional reliability problems. The novelty of this work lies in developing a complete …

Stochastic simulation of velocity pulses of near-fault ground motions based on multivariate copula modeling

Y Peng, C Luo, C Qiu, F Kong - Probabilistic Engineering Mechanics, 2023 - Elsevier
Due to the featured high-amplitude, long-period pulses in velocity or displacement time–
history, the near-fault ground motion may have a stronger destructive effect on engineering …

Probabilistic damage evaluation of isolated steel box-girder bridge excited by near-field earthquakes

MA Baig, MI Ansari, N Islam, M Umair - Soil Dynamics and Earthquake …, 2024 - Elsevier
Modern civilization regards bridges as lifelines, and their failure due to significant
earthquakes in the past has raised concerns about their seismic vulnerability. The effect of …

Efficient simulation of stochastic seismic response of long-span bridges in river valleys using hybrid BEM-FEM

Z Liu, W Li, L Jin, S Meng, X Yuan, X Cheng… - Soil Dynamics and …, 2023 - Elsevier
Determining ground motions is essential for seismic analysis of long-span bridges located at
complex sites. However, there is a lack of earthquake records for local site conditions. Thus …

Stochastic modelling of the pulse-like near-fault ground motions with time-frequency representation

YX Liu, XZ Cui, HP Hong - Journal of Seismology, 2022 - Springer
Seismic near-fault ground motions differ from those in the far-field. They could contain large
amplitude and long period velocity pulses and cause damage to structures. In the present …

Copula-based seismic fragility assessment of base-isolated structures under near-fault forward-directivity ground motions

T Zhou, AQ Li, YF Wu - Bulletin of Earthquake Engineering, 2018 - Springer
The seismic fragility of base-isolated structures subjected to near-fault forward-directivity
ground motions is investigated. A general framework for deriving the system-level fragility …

Near‐Fault Ground Motion Influence on the Seismic Responses of a Structure with Viscous Dampers considering SSI Effect

J Yang, P Li, H Jing, M Gao - Advances in Civil Engineering, 2021 - Wiley Online Library
This paper studies the influence of the characteristics of the near‐fault ground motion on the
seismic responses of the structure with energy dissipation devices including soil‐structure …

Filter Equations Compatible with the Point-Source Model for Seismic Acceleration

R Laudani, G Falsone - Journal of Earthquake Engineering, 2023 - Taylor & Francis
The engineering purpose of designing resistant structures in seismic areas goes through the
modeling of the earthquake ground motion. To design complex earthquake-resistant …

A hybrid deep learning model for predicting the residual displacement spectra under near-fault ground motions

M Wei, C Song, X Hu - Earthquakes and Structures, 2023 - koreascience.kr
It is of great importance to assess the residual displacement demand in the performance-
based seismic design. In this paper, a hybrid deep learning model for predicting the residual …