Multihazard framework for investigating high‐rise base‐isolated buildings under earthquakes and long‐duration winds

T Roy, T Saito, V Matsagar - Earthquake Engineering & …, 2021 - Wiley Online Library
Japan experiences a considerable number of low to medium earthquake shocks and long‐
duration winds throughout the year, which is relatively more as compared to other different …

Seismic fragility and uncertainty mitigation of cable restrainer retrofit for isolated highway bridges incorporated with deteriorated elastomeric bearings

S Kurino, W Wei, A Igarashi - Engineering Structures, 2021 - Elsevier
Overcoming the deterioration of aging infrastructure has aroused increasing concern in
recent years, particularly, problem of deteriorated elastomeric bearings has emerged as one …

Gaussian process regression driven rapid life-cycle based seismic fragility and risk assessment of laminated rubber bearings supported highway bridges subjected to …

K Yin, Y Xu, J Li, X Zhou - Engineering Structures, 2024 - Elsevier
Structural attributes, corrosion of steel rebars in reinforced concrete (RC) columns, thermal
oxidative aging of inherent rubber in laminated rubber bearings (LRBs), replacement of …

Time-dependent seismic reliability of isolated bridges considering ageing deterioration of lead rubber bearings

H Matsuzaki - Structure and Infrastructure Engineering, 2022 - Taylor & Francis
Seismic isolation is an effective technology for mitigating the seismic damage to bridges.
However, rupture and large cracks of laminated rubber bearings, including lead rubber …

Experimental study of a scaled bridge model with a unidirectional rocking isolation bearing system (Uni‐RIBS) through shaking table tests

X He, Y Tajiri, S Unjoh, S Yamazaki… - … & Structural Dynamics, 2024 - Wiley Online Library
This study presents the experimental results on a scaled bridge model with a newly
proposed unidirectional rocking isolation bearing system (referred to as Uni‐RIBS) on a …

Financing Infrastructure of DRR: Possibility of integrating investments in maintenance and DRR

D Mizutani - Financing Investment in Disaster Risk Reduction and …, 2022 - Springer
In Japan, the aging of infrastructure is progressing and the infrastructure management costs
are expected to increase. Furthermore, to reduce the damage caused by frequent disasters …

[PDF][PDF] Experimental Evaluation of Aging Deterioration of Rubber Bearings in Highway Bridge

K Hayashi, Y Adachi, A Igarashi, J Dang - The 2nd European Conference …, 2014 - eaee.org
After served over 10 years for highway bridges, aging deterioration were observed on
exterior of some rubber bearings. The concern of these deterioration and their consequence …

Seismic damage control of bridges with deteriorated seismic isolation bearings by rupture of anchor bolts

H Matsuzaki - Life-Cycle of Structures and Infrastructure Systems, 2023 - taylorfrancis.com
When accessibility to repair damage to bridge columns is a problem, as in the case of multi-
span continuous bridges over rivers, it is necessary to avoid the ultimate failure of the bridge …

Performance of retrofitted bridges by seismic isolation considering aging of isolators

H Matsuzaki - Bridge Safety, Maintenance, Management, Life …, 2022 - taylorfrancis.com
Seismic isolation is an essential technology for improving the seismic performance of
bridges. It is necessary to avoid the rupture of isolators to maintain the functionality of …

[PDF][PDF] Bayesian model updating for existing seismic-isolated bridges using observed acceleration response data

M Kitahara, M Broggi, M Beer - Proc., XI Int. Conf. on Structural …, 2020 - researchgate.net
In ageing existing bridges, the deterioration of the members cannot be ignored and the
model parameters should be carefully estimated in time through observation data from the …