Adaptive isolation system combining low-friction sliding pendulum bearings and SMA-based gap dampers

D De Domenico, E Gandelli, V Quaglini - Engineering Structures, 2020 - Elsevier
The flag-shaped hysteretic behavior of Shape Memory Alloys (SMAs) can be conveniently
used for developing efficient isolation systems, providing energy dissipation without implying …

Mechanical behaviors of air spring-FPS three-dimensional isolation bearing and isolation performance analysis

Q Han, M Jing, Y Lu, M Liu - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
This study proposes a novel air spring–friction pendulum system (FPS) three-dimensional
isolation bearing composed of an FPS for horizontal isolation and an air spring for vertical …

Improving the seismic performance of base-isolated liquid storage tanks with supplemental linear viscous dampers

A Tsipianitis, Y Tsompanakis - Earthquake Engineering and Engineering …, 2022 - Springer
Large tanks are extensively used for storing water, petrochemicals and fuels. Since they are
often cited in earthquake-prone areas, the safe and continuous operation of these important …

Seismic vulnerability assessment of steel storage tanks protected through sliding isolators

G Gabbianelli, RR Milanesi, E Gandelli… - Earthquake …, 2023 - Wiley Online Library
An adequate seismic protection of steel storage tanks of industrial, chemical and
petrochemical plants is essential since potential consequences of failures, besides the …

Experimental investigation of the cyclic response of double curved surface sliders subjected to radial and bidirectional sliding motions

M Furinghetti, A Pavese, V Quaglini, P Dubini - Soil Dynamics and …, 2019 - Elsevier
In the present work the experimental response of the Curved Surface Slider (CSS) is
investigated through an experimental campaign, carried out on a full-scale prototype …

Effects of near‐fault acceleration and non‐acceleration pulses on pounding between in‐plan irregular fixed‐base and base‐isolated buildings

F Mazza, R Labernarda - Structural Control and Health …, 2022 - Wiley Online Library
Concave surface sliders (CSSs) are considered as an effective solution for retrofitting
adjacent buildings irregular in plan that could undergo significant seismic pounding due to …

Cyclic behavior of an adaptive seismic isolation system combining a double friction pendulum bearing and shape memory alloy cables

Z Peng, W Wei, L Yibo, H Miao - Smart Materials and Structures, 2021 - iopscience.iop.org
A new composite isolator named shape memory alloy cable-double friction pendulum
bearing (SCDFPB), which combines a double friction pendulum bearing (DFPB) with …

Influence of the breakaway friction on the seismic response of buildings isolated with curved surface sliders: Parametric study and design recommendations

E Gandelli, D De Domenico, P Dubini, M Besio… - Structures, 2020 - Elsevier
The breakaway friction coefficient of curved surface sliders (CSSs) governs the transition
between the sticking and the sliding behavior of the isolators, and hence affects the …

Seismic performance comparison of fixed and base-isolated models

E Ozer, M Inel, BT Cayci - Iranian Journal of Science and Technology …, 2023 - Springer
This study aims to compare seismic response of fixed-base and most preferred base
isolation models including lead rubber bearing (LRB), curved surface friction bearing (FPS) …

Assessment of scale effects in the experimental evaluation of the coefficient of friction of sliding isolators

V Quaglini, P Dubini, M Furinghetti… - Journal of Earthquake …, 2022 - Taylor & Francis
Sliding bearings have been extensively used to implement base isolation design in civil
engineering works. Testing of isolators is conducted for characterizing the design properties …