SMAs for infrastructures in seismic zones: A critical review of latest trends and future needs

C Fang - Journal of Building Engineering, 2022 - Elsevier
With critical lessons drawn from recent strong earthquakes, the engineering community is
appealing for a fundamental shift of the existing design philosophy for infrastructures in …

Seismic pounding between bridge segments: a state-of-the-art review

M Miari, KK Choong, R Jankowski - Archives of Computational Methods in …, 2021 - Springer
Earthquake-induced structural pounding in bridge structures has been observed in several
previous seismic events. Collisions occur at the expansion joints provided between adjacent …

A Hertz contact model with non‐linear dam** for pounding simulation

S Muthukumar, R DesRoches - Earthquake engineering & …, 2006 - Wiley Online Library
This paper investigates the cogency of various impact models in capturing the seismic
pounding response of adjacent structures. The analytical models considered include the …

Non‐linear viscoelastic modelling of earthquake‐induced structural pounding

R Jankowski - Earthquake engineering & structural dynamics, 2005 - Wiley Online Library
Past severe earthquakes indicate that structural pounding may cause considerable damage
or even lead to collapse of colliding structures if the separation distance between them is not …

Self-centering energy-dissipative restrainers incorporating SMA ring springs

C Fang, C Cao, Y Zheng, H Wu, W Wang… - Journal of Structural …, 2023 - ascelibrary.org
This study presents a novel type of self-centering energy-dissipative restrainers [ie, SMA ring
springs (SMARS) restrainer] incorporating shape memory alloy (SMA) ring springs as the …

Numerical simulation of pounding damage to bridge structures under spatially varying ground motions

K Bi, H Hao - Engineering Structures, 2013 - Elsevier
Previous studies of pounding responses of bridge structures to seismic loadings are usually
based on the point to point pounding assumption by using the simplified lumped mass …

Integral abutment bridges: investigation of seismic soil‐structure interaction effects by shaking table testing

G Fiorentino, C Cengiz, F De Luca… - Earthquake …, 2021 - Wiley Online Library
In recent years there has been renewed interest on integral abutment bridges (IABs), mainly
due to their low construction and maintenance cost. Owing to the monolithic connection …

Pounding mitigation and unseating prevention at expansion joints of isolated multi-span bridges

SEA Raheem - Engineering Structures, 2009 - Elsevier
Damage of adjacent bridge structures due to relative responses, such as pounding and
unseating, have been observed in many earthquakes. The isolators in bridge structures are …

Study of SSI and non-uniform ground motion effect on pounding between bridge girders

N Chouw, H Hao - Soil Dynamics and Earthquake Engineering, 2005 - Elsevier
This paper addresses the effect of spatial variations of ground motion with different wave
propagation apparent velocities in soft and medium soil, and the influence of soil–structure …

Significance of SSI and nonuniform near-fault ground motions in bridge response I: Effect on response with conventional expansion joint

N Chouw, H Hao - Engineering Structures, 2008 - Elsevier
This paper studies the influence of spatially varying near-source ground motions and soil–
structure interaction (SSI) on the relative response of two bridge frames. The spatial ground …