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Structural Systems Comparison of Simply Supported PSC Box Girder Bridge Equipped with Elastomeric Rubber Bearing and Lead Rubber Bearing

open access: yesCivil Engineering Dimension, 2022
This study compares the influence of elastomeric rubber bearing (ERB) as the regular bearing support and lead rubber bearing (LRB) as the seismic isolation device on the seismic performance of a seven-span simply supported prestressed concrete (PSC) box
Alvin Kurniawan Santoso   +6 more
doaj   +2 more sources

Study of the modification factor of concrete bridges with Elastomeric Rubber Bearing (ERB) and Lead Rubber Bearing (LRB) [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2016
By examining the results of the analysis of the modification factor of the bridge with LRB isolators for x and y, respectively 2.32 and 3.95 and modification factor of bridge isolators ERB to x and y, respectively 2.57 and 4.25 was calculated.
Ehsan Dehghani, Seyed Omid Mousavi
doaj   +2 more sources

Shear Characteristic Changes in Blended Rubber of Elastomeric Bearings due to Aging [PDF]

open access: yesJournal of the Korean Society of Hazard Mitigation, 2021
Rubber bearings are widely used for seismic retrofit of bridges because they reduce the seismic force by making the vibration period of the bridge longer and distributing the seismic force to all the piers. However, they have the disadvantage of being easily aged compared to steel bearings as well as having variations in the shear stiffness.
Changho Sun, Ickhyun Kim
openaire   +1 more source

Creation of elastomer-based compositions with special characteristics for the wheel-engine block of thermal locomotives [PDF]

open access: yesE3S Web of Conferences, 2023
In the article, the measures aimed at preventing vibrations generated in the wheel motor unit, one of the main most responsible units of mainline locomotives, are mentioned.
Mamayev Sherali   +4 more
doaj   +1 more source

Variability of Dynamic Properties of Rubber Compounds for Elastomeric Bearings

open access: yesStructural Control and Health Monitoring, 2023
The λ-factors for stiffness and damping of rubber bearings should be experimentally assessed during the qualification process or deduced from tests performed on material specimens. Moreover, the λ-factors suggested in the informative annexes of EN 15129 and of EC8-part 2 can be also used as reference values.
Micozzi, F.   +4 more
openaire   +1 more source

Design and Analysis for Multi-Layered Elastomeric Bearing on Rotor Hub Considering Large Axial Load and Nonlinear Motion

open access: yesApplied Sciences, 2023
This paper examines the initial sizing theory of elastomeric bearings. In addition, the manufacturing process of the elastomeric bearing was analyzed to define the essential contents necessary to manufacture reliable elastomeric bearings.
Jun-Hwan Jang, Sang-Ho Ahn
doaj   +1 more source

A Numerical Model for the Prediction of Vulcanization Degree of a Fiber Reinforced Elastomeric Isolator (FREI) Taking Into Account the Induction Time

open access: yesChemical Engineering Transactions, 2023
The rubber material is widely used either for household or industrial needs. Since the prehistoric era, rubber has been involved in human life by exploiting the latex from specific trees.
Gaetano Pianese   +2 more
doaj   +1 more source

DESIGN AND PRODUCTION OF LEAD RUBBER BEARINGS FOR EARTHQUAKE ABSORBERS [PDF]

open access: yesEngineering Heritage Journal, 2023
Lead Rubber Bearing (LRB) is a passive type of base isolation that can be used as a damper for earthquake vibrations on bridges and buildings. The components that make up the LRB are several layers of rubber laminated to steel plates to increase vertical
Gambiro   +7 more
doaj   +1 more source

Numerical Analysis of Shear Keys for Offshore Wind Turbine Monopile Grouted Connection with Elastomeric Bearings

open access: yesApplied Sciences, 2022
Wind power is one of the best-known renewable energy sources, and it is mainly generated by wind turbines. With the recent development of large-scale offshore wind turbine technology and the improvements in capacity factor, the demand for offshore wind ...
Young-Suk You, Min-Young Sun
doaj   +1 more source

Self-Sensing Rubber for Bridge Bearing Monitoring

open access: yesSensors, 2023
Elastomeric bearings are widely used in bridges to support the superstructure, to transfer loads to substructures, and to accommodate movements induced by, for example, temperature changes.
Alessandra Orfeo   +5 more
doaj   +1 more source

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