Influence of steel reinforcement on the performance of elastomeric bearings

KN Kalfas, SA Mitoulis… - Journal of structural …, 2020 - ascelibrary.org
Seismic isolation is an effective measure for mitigating earthquake hazard on important
structures such as bridges, hospitals, and nuclear power plants. Seismically isolated …

Numerical analysis of natural rubber bearing equipped with steel and shape memory alloys dampers

J Sheikhi, M Fathi, R Rahnavard, R Napolitano - Structures, 2021 - Elsevier
In this paper, the behavior of a natural rubber bearing system (NRBs) equipped with U-
shaped dampers is investigated. The U-shaped dampers consist of shaped memory alloy …

Investigating the effects of seismic isolators on steel asymmetric structures considering soil-structure interaction

S Radkia, R Rahnavard, H Tuwair, FA Gandomkar… - Structures, 2020 - Elsevier
Building isolation is a practical and ubiquitous method for reducing inter-story drift and story
acceleration. Previously it has been shown that since an isolator can increase the time …

Static and dynamic stability analysis of a steel-rubber isolator with rubber cores

R Rahnavard, HD Craveiro, R Napolitano - Structures, 2020 - Elsevier
Stability is one of the most important parameters to evaluate seismic base isolators. Previous
research has illustrated the power of base isolators with single and multiple rubber cores …

Dynamic model and performance assessment of inter-story isolation system with supplement inerter (IISI)

Y Liu, D Liu, Z Yang, Y Ding - Structures, 2024 - Elsevier
The hybrid control combining the conventional seismic isolation and tuned mass damper
inerter is recently gaining popularity for the seismic protective strategy. This paper presents …

The role of shear modulus on the mechanical behavior of elastomeric bearings when subjected to combined axial and shear loads

KN Kalfas, NG Amirabad, D Forcellini - Engineering Structures, 2021 - Elsevier
Multi-layered elastomeric bearings (EB) are used extensively in civil structures and
infrastructures, due to their ability to mitigate the movements that structures such as …

Performance of steel-laminated rubber bearings subjected to combinations of axial loads and shear strains

KN Kalfas, SA Mitoulis - Procedia engineering, 2017 - Elsevier
Bridge isolation is a common means for mitigating the actions of structures subjected to
earthquake excitations, thermal effects, creep and shrinkage. Steel-laminated rubber …

[PDF][PDF] A developed analytical non-linear model of elastomeric bearings verified with numerical findings

KN Kalfas, D Forcellini - Proceedings of the Eurodyn, 2020 XI …, 2020 - researchgate.net
Multi-layer elastomeric bearings (EB) are used in civil engineering in many applications
such as vibration control and base isolation in bridges and infrastructures. During strong …

Experimental study and constitutive model for viscoelastic damper with frequency independency

Y Zhou, X Liu, Y Xiao - Structures, 2024 - Elsevier
This paper proposes a new type of VED with distinctive frequency characteristics compared
with traditional VEDs. The series of performance tests are carried out to investigate the …

[PDF][PDF] Study on the response of elastomeric bearings with 3D numerical simulations and experimental validation

D Forcellini, SA Mitoulis, KN Kalfas - Proc., 6th Int. Conf. on …, 2017 - researchgate.net
Multi-layer elastomeric bearings are used as common means of isolation with a large
number of applications over the last 20 years in infrastructure assets. In this regard, seismic …