Seismic protection of structures with supplemental rotational inertia

N Makris, G Kampas - Journal of Engineering Mechanics, 2016 - ascelibrary.org
This paper investigates the alternative strategy of suppressing ground-induced vibrations
with supplemental rotational inertia. The proposed concept employs a rack-pinion-flywheel …

Dynamics of the vertically restrained rocking column

MF Vassiliou, N Makris - Journal of Engineering Mechanics, 2015 - ascelibrary.org
This paper investigates the rocking response of a slender column that is vertically restrained
with an elastic tendon that passes through its centerline. Following a variational formulation …

Dynamics of the rocking frame with vertical restrainers

N Makris, MF Vassiliou - Journal of Structural Engineering, 2015 - ascelibrary.org
This paper investigates the rocking response and stability analysis of an array of slender
columns caped with a rigid beam which are vertically restrained with elastic prestressed …

Eigenproperties of suspension bridges with damage

AL Materazzi, F Ubertini - Journal of sound and vibration, 2011 - Elsevier
The vertical vibration of suspension bridges with a damage in the main cables is studied
using a continuum formulation. Starting from a model for damaged suspended cables …

A design method for seismically isolated bridges with abutment restraint

E Tubaldi, A Dall'Asta - Engineering Structures, 2011 - Elsevier
Seismic isolation is a commonly used technique for protecting new and existing bridges. It
usually consists of introducing isolation bearings between the superstructure and the …

Experimental and numerical investigation of the earthquake response of crane bridges

C Feau, I Politopoulos, GS Kamaris, C Mathey… - Engineering …, 2015 - Elsevier
The experimental and numerical response of crane bridges is studied in this work. To this
end, an experimental campaign on a scale model of an overhead crane bridge was carried …

Transverse free vibrations of continuous bridges with abutment restraint

E Tubaldi, A Dall'Asta - Earthquake engineering & structural …, 2012 - Wiley Online Library
This paper analyzes the dynamic behaviour of continuous bridges with transverse abutment
restraint. These are a particular class of multi‐span bridges whose transverse motion is …

Partially restrained seismic isolation system to retrofit a continuous girder RC bridge

G Nanclares, D Ambrosini… - Structure and Infrastructure …, 2025 - Taylor & Francis
The present paper proposes a partially restrained seismic isolation (PRSI) system to retrofit
existing continuous girder reinforced concrete (RC) bridges. It involves a pure-friction system …

A distributed mass structural system for soil-structure-interaction and base isolation studies

GD Manolis, A Markou - Archive of Applied Mechanics, 2012 - Springer
A base isolation system placed within a structure for seismic protection will perform
differently in the presence of soil-structure-interaction phenomena, as compared to the case …

Approximate method for transverse response analysis of partially isolated bridges

G Della Corte, R De Risi, L Di Sarno - Journal of Bridge Engineering, 2013 - ascelibrary.org
Current analysis procedures for seismically isolated bridges frequently use an equivalent
(approximate) linearization approach to represent the response of nonlinear …