Seismic response of slender MDOF structures with self‐centering base shear and moment mechanisms

C Zhong, C Christopoulos - Earthquake Engineering & …, 2023 - Wiley Online Library
As the amplification of seismic force demands due to higher‐mode effects on tall buildings is
increasingly recognized as a design challenge, a number of high‐performance systems …

[HTML][HTML] Additively manufactured steel reinforcement for small scale reinforced concrete modeling: Tensile and bond behavior

M Elmorsy, R Wrobel, C Leinenbach, MF Vassiliou - Materials & Design, 2024 - Elsevier
Abstract Small scale (∼ 1: 30–1: 40) Reinforced Concrete is useful for centrifuge testing.
However, manufacturing the reinforcing cages by hand at this scale is practically difficult …

Rocking block simulation based on numerical dissipation

AM D'Altri, G Vlachakis, S de Miranda, PB Lourenço - Nonlinear Dynamics, 2024 - Springer
In this paper, a computational approach based on numerical dissipation is proposed to
simulate rocking blocks. A rocking block is idealized as a solid body interacting with its …

Experimental study on rocking blocks subjected to bidirectional ground and floor motions via shaking table tests

P Liu, YM Zhang, HT Chen… - Earthquake Engineering & …, 2023 - Wiley Online Library
To provide an insight for reliable seismic risk assessment of small building contents, the
rocking response of freestanding wooden blocks subjected to 11 bidirectional horizontal …

Finite element simulation of an upliftable rigid frame bridge under earthquakes: Experimental verification

J Yang, Z Yang, Y Chen, Y Lv, N Chouw - Soil Dynamics and Earthquake …, 2023 - Elsevier
Under strong earthquakes, the shallow foundation bridge would experience partial or
temporary separation of foundation from the support, hereafter termed as uplift. The uplift …

[HTML][HTML] A comprehensive investigation into the effect of vertical component of ground motion on response of sliding unanchored blocks

Z Zhang, CG Lachanas, D Vamvatsikos, Y Zhou… - Engineering …, 2025 - Elsevier
This study aims to quantify the effect of the vertical component of ground motion on the
seismic response of sliding rigid blocks, in terms of maximum and residual displacements. A …

Seismic response of rocking bridge systems under three-dimensional ground motions

Z Jia, J Wen, M Hu, Q Han, K Bi - Engineering Structures, 2025 - Elsevier
Compared to theoretical models, finite element methods provide greater versatility for
dynamic response analyses of rocking bridges, especially when considering the influences …

Seismic nonlinear interaction and uplifting effects between the nuclear island building and soil

Z Hu, J Li, G Lin - Engineering Structures, 2025 - Elsevier
Since the Fukushima nuclear accident, seismic design requirements have increased,
necessitating a more refined evaluation of base uplift for weakly anchored nuclear island …

Shake table testing and finite element modeling of a modular prefabricated concrete bridge‐like specimen accounting for geometry imperfections and additional …

AA Katsamakas, MF Vassiliou… - … Engineering & Structural …, 2024 - Wiley Online Library
This paper presents the shake table testing and finite element (FE) modeling of a modular
prefabricated concrete bridge‐like specimen. The specimen comprised four equal‐height …

Ground motion processing in rocking structures

M Elmorsy, MF Vassiliou - COMPDYN 2023: 9th …, 2023 - research-collection.ethz.ch
Recorded ground motions require filtering and baseline correction to remove noise that
results in unrealistic velocity and displacement time histories. The effect of ground motion …