Seismic damage assessment of unanchored nonstructural components taking into account the building response

D D'Angela, G Magliulo, E Cosenza - Structural Safety, 2021 - Elsevier
The paper presents an extended seismic damage assessment of unanchored nonstructural
components by means of rigid block analysis. Both (real) ground and floor motions are …

Shake table testing of a rocking podium: Results of a blind prediction contest

MF Vassiliou, M Broccardo, C Cengiz… - Earthquake …, 2021 - Wiley Online Library
Rocking motion is sensitive to the boundary and initial conditions of a rocking structure,
making experiments nonrepeatable. Thus, the claims that numerical rocking motion models …

Seismic protection of rocking structures with inerters

R Thiers‐Moggia… - … Engineering & Structural …, 2019 - Wiley Online Library
The seismic behaviour of a wide variety of structures can be characterized by the rocking
response of rigid blocks. Nevertheless, suitable seismic control strategies are presently …

[HTML][HTML] Mechanical properties of 3D printed material with binder jet technology and potential applications of additive manufacturing in seismic testing of structures

L Del Giudice, MF Vassiliou - Additive Manufacturing, 2020 - Elsevier
Additive manufacturing can be used for the construction of small-scale specimens that are
useful for the understanding of the seismic behavior of conventionally constructed masonry …

Experimental parametric study and phenomenological modeling of a deformable rolling seismic isolator

AA Katsamakas, MF Vassiliou - Journal of Earthquake Engineering, 2023 - Taylor & Francis
This paper presents an extensive experimental study of a low-cost, high-performance
seismic isolator comprising a deformable sphere rolling on concrete surfaces. Polyurethane …

Seismic loss and resilience assessment of single-column rocking bridges

AI Giouvanidis, Y Dong - Bulletin of earthquake engineering, 2020 - Springer
This study focuses on structural systems, which are particularly attractive for bridge design.
Specifically, it investigates the seismic performance of single-column bridges, which are …

Seismic fragilities of single‐column highway bridges with rocking column‐footing

Y Xie, J Zhang, R DesRoches… - … Engineering & Structural …, 2019 - Wiley Online Library
Rocking isolation has been increasingly studied as a promising design concept to limit the
earthquake damage of civil structures. Despite the difficulties and uncertainties of predicting …

Towards a reliable seismic assessment of rocking components

D D'Angela, G Magliulo, E Cosenza - Engineering Structures, 2021 - Elsevier
The paper addresses the reliability of the existing shake table testing protocols for
assessment of the seismic response of freestanding, ie unanchored, components meant as …

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 …

Numerical block-based simulation of rocking structures using a novel universal viscous damping model

G Vlachakis, AI Giouvanidis, A Mehrotra… - Journal of Engineering …, 2021 - ascelibrary.org
Unreinforced masonry structures, particularly façade walls, are seismically vulnerable due to
their weak connections with adjacent walls, floors, and/or roofs. During an earthquake, such …