Shaking table tests of a resilient bridge system with precast reinforced concrete columns equipped with springs

N Reggiani Manzo, MF Vassiliou… - Earthquake …, 2022 - Wiley Online Library
This paper presents the shake table test results of a novel system for the design of precast
reinforced concrete bridges. The specimen comprises a slab and four precast columns. The …

Analytical modeling and seismic performance of a novel energy dissipative kinematic isolation for building structures

KE Bantilas, IE Kavvadias, A Elenas - Engineering Structures, 2023 - Elsevier
The idea of separating the structure from the horizontal motion of the ground using kinematic
bearings that may uplift and rock under severe ground excitations can be considered …

Surrogate models for seismic response analysis of flexible rocking structures

AH Alvares da Silva… - Earthquake Engineering & …, 2024 - Wiley Online Library
Seismic design tools are based on surrogate models of the designed structure and the
responses of those surrogates to earthquake ground motions. To design symmetric flexible …

Finite element modeling of free‐standing cylindrical columns under seismic excitation

AA Katsamakas, MF Vassiliou - Earthquake Engineering & …, 2022 - Wiley Online Library
Rocking motion is notoriously sensitive to the parameters that define it, with experimental
tests oftentimes being non‐repeatable. Therefore, validating numerical models using a …

Seismic fragility and intensity measure investigation for rocking podium structures under synthetic pulse‐like excitations

KE Bantilas, IE Kavvadias… - … & Structural Dynamics, 2021 - Wiley Online Library
Rocking podium structures (RPSs) refer to a wide class of structural systems in which the
base storey consisting of freestanding columns that can uplift during seismic excitations …

Intensity measures, fragility analysis and dimensionality reduction of rocking under far‐field ground motions

M Sieber, MF Vassiliou… - … Engineering & Structural …, 2022 - Wiley Online Library
Problems for which it is impossible to make a precise causal prediction are commonly
tackled with statistical analysis. Although fairly simple, the problem of a rocking block on a …

Development of a bidirectional rocking isolation bearing system (Bi‐RIBS) to control excessive seismic response of bridge structures

X He, S Unjoh, S Yamazaki… - Earthquake Engineering & …, 2023 - Wiley Online Library
A bidirectional rocking isolation bearing system (Bi‐RIBS) is proposed to provide seismic
protection for bridge structures. By using the 3‐D rocking motion of the Bi‐RIBS, this system …

Machine Learning Algorithms for the Prediction of the Seismic Response of Rigid Rocking Blocks

I Karampinis, KE Bantilas, IE Kavvadias, L Iliadis… - Applied Sciences, 2023 - mdpi.com
A variety of structural members and non-structural components, including bridge piers,
museum artifacts, furniture, or electrical and mechanical equipment, can uplift and rock …

Development of rocking isolation bearing system (RIBS) to control excessive seismic responses of bridge structures

X He, S Unjoh - Earthquake Engineering & Structural …, 2022 - Wiley Online Library
Rocking structures are recognized as an effective seismic response modification technique
due to their peculiar dynamic characteristics. Meanwhile, in bridge structures, strong ground …

Experimental study of a scaled bridge model with a unidirectional rocking isolation bearing system (Uni‐RIBS) through shaking table tests

X He, Y Tajiri, S Unjoh, S Yamazaki… - … & Structural Dynamics, 2024 - Wiley Online Library
This study presents the experimental results on a scaled bridge model with a newly
proposed unidirectional rocking isolation bearing system (referred to as Uni‐RIBS) on a …