Full‐scale shaking table test and numerical modeling of a 3000‐liter legged storage tank isolated with a vertical rocking isolation system

SI Reyes, JL Almazán, MF Vassiliou… - Earthquake …, 2022 - Wiley Online Library
This paper presents the numerical and experimental evaluation of a vertical‐rocking
isolation (VRI). This evaluation is done by 1‐D shaking table tests performed on a full‐scale …

A novel device for a vertical rocking isolation system with uplift allowed for industrial equipment and structures

SI Reyes, JL Almazán - Engineering Structures, 2020 - Elsevier
In this paper, a novel device called the “ISO3D-2G” is proposed for a three-dimensional
vertical rocking isolation (VRI) system. The VRI system works by isolating critical vibration …

Pressurized sand damper for earthquake and wind engineering: Design, testing, and characterization

N Makris, X Palios, G Moghimi… - Journal of engineering …, 2021 - ascelibrary.org
This paper presents the development, testing, and characterization of an innovative low-cost
fail-safe sustainable energy-dissipation device in which the material surrounding the moving …

Seismic performance of multi-storey steel frames with semi-rigid joints

GA Venneri, GG Di Girolamo, I Memmo… - Procedia Structural …, 2023 - Elsevier
In this paper, a numerical study on the response of multi-storey moment-resisting steel
frames subjected to seismic actions, accounting for the real behavior of both the beam-to …

[HTML][HTML] A data-based CR-FPK method for nonlinear structural dynamic systems

J Li, Z Jiang - Theoretical and Applied Mechanics Letters, 2018 - Elsevier
Stochastic dynamic analysis of the nonlinear system is an open research question which
has drawn many scholars' attention for its importance and challenge. Fokker–Planck …

A comparative study of linear and nonlinear mass damping systems under seismic excitation

GC Tsiatas, AE Charalampakis, P Tsopelas - Engineering Structures, 2020 - Elsevier
A comparative study of the seismic response of structures equipped with linear and
nonlinear mass damping systems is presented herein. Three optimized mass damping …

Seismic Performance of Frame Structure with Hysteretic Intermediate Discontinuity

A Di Egidio, S Pagliaro, A Contento - Applied Sciences, 2023 - mdpi.com
The introduction of an intermediate discontinuity in frame structures is commonly named
inter-storey isolation. Inter-storey isolation is an effective technique for the seismic protection …

Lumped spring model parameters of RC frame elements for seismic performance assessment

X Huang, SH Kim, OS Kwon - Earthquake Engineering & …, 2022 - Wiley Online Library
This study presents lumped spring model parameters for nonlinear seismic analysis of
reinforced concrete (RC) frame structures. The modified Ibarra‐Medina‐Krawinkler (M‐IMK) …

Displacement estimation for nonlinear structures using seismic acceleration response data

H Pan, KV Yuen, K Kusunoki - Journal of Earthquake Engineering, 2023 - Taylor & Francis
The displacements estimated using seismic accelerations are useful for post-earthquake
inspection of structural damage. In previous studies, displacements were usually obtained …

New technique for self-centering shear keys in highway bridges

J Wilches, R Leon, H Santa María, C Fernández… - Engineering …, 2022 - Elsevier
Shear keys are elements in bridges designed to prevent or limit transverse unseating,
rotation, and/or collapse of the superstructure responding to strong-intensity earthquake …