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 …

The non-dimensional response spectra of impact oscillators subjected to pulse-type base excitation

S Chowdhury, A Banerjee - International Journal of Dynamics and Control, 2023 - Springer
The oscillation due to vibration results in impact of the structures if the at-rest separation is
insufficient to accommodate the relative displacements. The impact between the floors of the …

Nonlinear modelling of HDRBs in the seismic analysis of retrofitted and new base-isolated rc buildings

F Mazza, M Mazza - Structures, 2021 - Elsevier
The seismic protection of rc buildings by base-isolation systems is often achieved using
elastomeric devices like the high-damping-rubber bearings (HDRBs). When these buildings …

Assessment of the floor response spectra due to pounding between adjacent structures during earthquakes: an alternative approach to study local amplifications

B Bodnar, T Heitz, J Clément, B Richard - Engineering Structures, 2022 - Elsevier
The capability of safety structures, systems and devices to withstand dynamic loadings
(earthquakes, impacts, pounding, falling of heavy objects, etc.) is part of the design basis of …

Analytical Solution for the Ultimate Compression Capacity of Unbonded Steel-Mesh-Reinforced Rubber Bearings

H Li, S Tian, X Dang - Buildings, 2024 - mdpi.com
Unbonded steel-mesh-reinforced rubber bearings (USRBs) have been proposed as an
alternative isolation bearing for small-to-medium-span highway bridges. It replaces the steel …

New macroscopic model for predicting the horizontal behavior of elastomeric bearings under end-plate rotation

Z Zhang, L Yang, S Xiang, G Huang - Structures, 2023 - Elsevier
In the scenarios of structure retrofit or bridge application, elastomeric bearings may be
placed on top of columns or piers. These implementations result in a flexible boundary …

Nonlinear seismic analysis of RC framed structures with horizontal and vertical base-isolation

F Mazza - Procedia Structural Integrity, 2023 - Elsevier
The ratio of the vertical-to-horizontal peak ground accelerations highlights the fact that
values greater than one tend to occur in the near-fault area, where the corresponding ratio of …

[PDF][PDF] Base-isolated steel structure with spring limiters under near-fault earthquakes: Experiment

M Han, Y Wang, H Du, X Chu, M Cui, L Meng - Earthq. Struct, 2021 - researchgate.net
The seismic performance of a steel frame base-isolated structure with steel spiral spring
limiters is experimentally investigated under near-fault ground motions. A series of shake …

Asansör Kabininin Farklı Konumu İçin Kılavuz Raylarında Oluşan Gerilme Dağılımının Sonlu Elemanlar Metodu ile Analizi

C Özek, E Süer - Fırat Üniversitesi Mühendislik Bilimleri Dergisi, 2023 - dergipark.org.tr
Asansör kabini asansör kuyusu içinde bir kaide üzerinde kılavuz raylar aracılığıyla aşağı-
yukarı hareket etmektedir. Kılavuz raylar hareket sırasında ani hareket dalgalarının meydana …

Suppression of residual sliding displacement of flat-sliding structures by cushion stoppers

R Enokida - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
This paper analytically investigates the application of cushion stoppers to a flat-sliding
structure having a non-modern sliding interface to suppress its residual sliding displacement …