Parameters influencing performance of elastomeric bearings at low temperatures

A Yakut, JA Yura - Journal of Structural Engineering, 2002 - ascelibrary.org
Experimental research was conducted to investigate the performance of elastomeric bridge
bearings at low temperatures. Full-size natural rubber and neoprene bearings were tested …

Effect of manufacturing imperfections on the service-level performance of elastomeric bridge bearings

S Ahmadi Soleimani, D Konstantinidis… - Journal of Structural …, 2022 - ascelibrary.org
During the vulcanization process of steel-laminated elastomeric bridge bearings,
unavoidable flow of elastomer occurs inside the mold under high pressure and nonuniform …

Nondestructive assessment of elastomeric bridge bearings using 3D digital image correlation

S Ahmadi Soleimani, D Konstantinidis… - Journal of Structural …, 2022 - ascelibrary.org
Elastomeric bridge bearings are installed between the bridge superstructure and
substructure to accommodate translational and rotational deformations. The manufacturing …

Seismic performance assessment of a retrofitted bridge with natural rubber isolators in cold weather environments using fragility surfaces

PAC Bandini, GH Siqueira, JE Padgett… - Journal of Bridge …, 2022 - ascelibrary.org
Rubber-based seismic isolation has been demonstrated to be one of the most effective
measures to protect structural elements from damage during earthquakes and a viable …

Effects of the long-term aging of glass-fiber reinforced bearings (FRBs) on the seismic response of a base-isolated residential building

A Calabrese, D Losanno, A Barjani, M Spizzuoco… - Engineering …, 2020 - Elsevier
Rubber based devices for seismic isolation have been adopted worldwide to protect
buildings and bridges from seismic events. Very recently, a significant research effort has …

Performance evaluation of natural rubber seismic isolators as a retrofit measure for typical multi-span concrete bridges in eastern Canada

GH Siqueira, DH Tavares, P Paultre, JE Padgett - Engineering Structures, 2014 - Elsevier
More than 46% of the 2672 multiple-span bridges in the Province of Quebec (Canada) are
concrete girder bridges. Due to the advanced age and the lack of seismic detailing, these …

[图书][B] Effects of thermal loads on Texas steel bridges

Q Chen - 2008 - search.proquest.com
The effects of thermal loads on steel bridges are not well understood. Although thermal
effects are discussed in the AASHTO specifications, the appropriateness of the …

Influence of seasonal freezing on dynamic bridge characteristics using in-situ monitoring data

A Plotnikova, L Wotherspoon, S Beskhyroun… - Cold Regions Science …, 2019 - Elsevier
This paper uses the results of experimental and finite element analyses of the Campbell
Creek Bridge in Alaska to highlight the effect of seasonal freezing on bridge dynamic …

Evaluation of low-temperature test methods for elastomeric bridge bearings

A Yakut, JA Yura - Journal of Bridge Engineering, 2002 - ascelibrary.org
Elastomeric bearings have had an exemplary performance record over the past 40 years.
Recently, increased testing requirements have been imposed that now make the testing of …

Evaluation of bridge support condition using bridge responses

YS Park, S Kim, N Kim, JJ Lee - Structural Health Monitoring, 2019 - journals.sagepub.com
This article presents a method for evaluating the support condition of bridges. This is done
by representing the aging and deteriorated supports as rotation springs with equivalent …