Lead-rubber-bearing with negative stiffness springs (LRB-NS) for base-isolation seismic design of resilient bridges: A theoretical feasibility study
Advanced seismic isolation devices and systems have been recognized as promising
measures toward resilient design of bridge structures. This paper proposes a base isolation …
measures toward resilient design of bridge structures. This paper proposes a base isolation …
Influence of steel reinforcement on the performance of elastomeric bearings
Seismic isolation is an effective measure for mitigating earthquake hazard on important
structures such as bridges, hospitals, and nuclear power plants. Seismically isolated …
structures such as bridges, hospitals, and nuclear power plants. Seismically isolated …
Investigation on vertical stiffness reduction of thick rubber bearings under lateral displacement
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 …
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 …
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
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 …
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
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 …
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 …
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 …
require challenging, costly, and time-consuming restoration after an earthquake occurs. The …
Review of resilience-based design
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 …
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 …
17th World Conference on Earthquake Engineering (WCEE) was sorted and summarized …