Seismic fragility analysis of bridge group pile foundations considering fluid‐pile‐soil interaction

C Zhang, C Wu, P Wang - Shock and Vibration, 2020 - Wiley Online Library
The cross‐sea bridges play an important role to promote the development of regional
economy. These bridges located in earthquake‐prone areas may be subjected to severe …

3D analysis of railway induced vibrations on skew girder bridges including ballast track–bridge interaction effects

JC Sánchez-Quesada, A Romero, P Galvín… - Engineering …, 2023 - Elsevier
This work is devoted to the analysis of the vibratory response of High-Speed (HS) multi-track
railway bridges composed by simply-supported spans. In particular, it aims to investigate the …

Evaluation of DSSI Effects on the Dynamic Response of Bridges to Traffic Loads

S Farrag, N Gucunski - Construction Materials, 2023 - mdpi.com
This paper presents results from numerical simulations validated by experimental results
related to the effects of dynamic soil-structure interaction (DSSI) on the dynamic response of …

Nonlinear seismic response of skewed highway bridges subjected to bidirectional near-fault ground motions

Q Han, JY Chen, XL Du, C Huang - Journal of Bridge Engineering, 2017 - ascelibrary.org
Past earthquakes have repeatedly demonstrated that skewed bridges are more vulnerable
to earthquake-induced failure than straight bridges because of their complex, irregular …

Shaking table tests and numerical simulations of a small radius curved bridge considering SSI effect

Z Zhi, L Xiaojun, L Riqing, S Chenning - Soil Dynamics and Earthquake …, 2019 - Elsevier
Focusing on a small radius curved bridge, a s e r i o u s o f shaking table tests and
corresponding numerical finite element analyses were conducted for a 1/16 scaled curved …

On the impact of soil density on soil reaction and structural responses

M Khari - Arabian Journal for Science and Engineering, 2022 - Springer
Seismic response of the pile-supported structure is strongly affected by soil–pile interaction
(SPI) because the depth, properties and density of the layered soil differ for every place. In …

[图书][B] Effect of skew on seismic performance of bridges with seat-type abutments

S Wu - 2016 - search.proquest.com
It is well known that skewed bridges with seat-type abutments are more vulnerable to
unseating during strong earthquakes than straight bridges of the same length, due to …

Analytical and simplified models for dynamic analysis of short skew bridges under moving loads

K Nguyen, C Velarde… - Advances in Structural …, 2019 - journals.sagepub.com
Skew bridges induce inherently coupled bending and torsion response. The actual
relevance of this coupling for the dynamic response under moving loads such as those …

Investigation of DSSI effects on the dynamic response of an overpass bridge through the use of mobile shakers and numerical simulations

S Farrag, N Gucunski, B Cox, F Menq… - Journal of Bridge …, 2022 - ascelibrary.org
A fixed base is generally assumed in various dynamic response analyses and the design of
bridges. However, soil–foundation flexibility and energy absorption and radiation by the soil …

Soil-pile-structure interaction effects on seismic demands and fragility estimates of a typical Ontario highway bridge retrofitted with fiber reinforced elastomeric isolator

SAS Fosoul, MJ Tait - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
This study investigates the seismic performance of a seismically isolated soil-pile-structure
system incorporating the effects of isolation system, soil layers of low stiffness and strength …