Lead-rubber-bearing with negative stiffness springs (LRB-NS) for base-isolation seismic design of resilient bridges: A theoretical feasibility study

X Chen, K Ikago, Z Guan, J Li, X Wang - Engineering Structures, 2022 - Elsevier
Advanced seismic isolation devices and systems have been recognized as promising
measures toward resilient design of bridge structures. This paper proposes a base isolation …

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 …

Investigation on vertical stiffness reduction of thick rubber bearings under lateral displacement

Y Zhou, Z Zhang, MF Vassiliou - Construction and Building Materials, 2022 - Elsevier
Elastomeric bearings with thick rubber layers, called Thick Rubber Bearings (TRBs), can be
used as three-dimensional (3D) isolators. During their design, the vertical stiffness is a …

Seismic assessment of earthquake‐resilient tall pier bridges using rocking foundation retrofitted with various energy dissipation devices

X Chen, C Li - Structural Control and Health Monitoring, 2020 - Wiley Online Library
While conventional seismic isolation bearings are usually inefficient for bridges with tall
piers, rocking foundation is a promising approach mitigating their seismic demands and …

Application of controlled-rocking isolation with shape memory alloys for an overpass bridge

R Rele, R Balmukund, S Bhattacharya, L Cui… - Soil Dynamics and …, 2021 - Elsevier
Resilience of bridges in seismic zones can be realised by taking the advantage of rocking
isolation which aims at reducing the permanent drifts after a seismic event. The seismic …

[PDF][PDF] Simulating the rocking response of rigid bodies using general-purpose finite element software

IM Thomaidis, A Camara… - Proceedings of the 16th …, 2018 - researchgate.net
The well-known concept of rocking isolation has emerged as a useful way to limit seismic
damage at the base of building columns or bridge piers. Since the 1960s, several …

[PDF][PDF] Lateral buckling in elastic-plastic states of thin-walled semi-slender columns made of steel R35 according to known hypotheses

K Murawski - Preprint, 2020 - scholar.archive.org
The paper presents the simplifications and hypotheses of loss of stability by lateral buckling
in elastic-plastic states of semi-slender columns axially compressed by force. The Tetmajer …

Controlled rocking pile foundation system with replaceable bar fuses for seismic resilience

Z Cheng, S Li, J Wang - Earthquake Engineering and Engineering …, 2022 - Springer
Bridges designed following a conventional approach minimize the risk of collapse, but often
require challenging, costly, and time-consuming restoration after an earthquake occurs. The …

Review of resilience-based design

N Ademovic, A Ibrahimbegovic - Coupled systems mechanics, 2020 - koreascience.kr
The reliability of structures is affected by various impacts that generally have a negative
effect, from extreme weather conditions, due to climate change to natural or man-made …

[HTML][HTML] Research progress of seismic resilient girder bridges at home and abroad from WCEE

JIA Jun-feng, WEI Bo, DU **u-li, GUO Bin-li… - 交通运输工程 …, 2022 - transport.chd.edu.cn
The relevant research progress of seismic resilient girder bridges presented on the 16th and
17th World Conference on Earthquake Engineering (WCEE) was sorted and summarized …