Results 21 to 30 of about 1,062 (263)

Viscous Dampers on Suspension Bridges

open access: yesSSRN Electronic Journal, 2023
Suspended steel cables are widely used in modern bridges today. However, as the spans of these bridges become larger, the length of the cables used increase consequently, so the problem of vibration in these cables becomes more evident. In some cases, it has been observed that the natural frequency of cables is consistent with the frequency of loads ...
openaire   +3 more sources

Enhancing Seismic Resilience of Existing Reinforced Concrete Building Using Non-Linear Viscous Dampers: A Comparative Study

open access: yesActuators, 2023
After the catastrophic destruction of the October 2005 Kashmir earthquake, the first building code of Pakistan was developed in 2007. The sole purpose of the building code of Pakistan (BCP) was to incorporate advancements in earthquake-resistant design ...
Raja Dilawar Riaz   +4 more
doaj   +1 more source

A New Modeling Approach for Viscous Dampers Using an Extended Kelvin–Voigt Rheological Model Based on the Identification of the Constitutive Law’s Parameters

open access: yesComputation, 2022
In addition to elastomeric devices, viscous fluid dampers can reduce the vibration transmitted to dynamic systems. Usually, these fluid dampers are rate-independent and used in conjunction with elastomeric isolators to insulate the base of buildings ...
Ovidiu Vasile, Mihai Bugaru
doaj   +1 more source

Optimization of nonlinear viscous damper characteristics to reduce the response of concrete structures with linear and nonlinear behaviours [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
Nowadays, controlling vibration of a structure in earthquakes and reducing the structural responses are of great importance. Dampers are a type of systems controlling the absorption of the earthquake energy and dissipating it in order to reduce the ...
Reza Kamgar   +2 more
doaj   +1 more source

Investigating the Effect of Viscous Yield Dampers on Concrete Structure Performance

open access: yesShock and Vibration, 2021
Viscous dampers are one of the most effective devices in the energy consumption of the buildings. The passive hybrid system progressive applications cause each of the dampers to compensate for the weakness of the other system, thus increasing the ...
Nima Marzban   +1 more
doaj   +1 more source

A Combined Control Strategy for Vibration Mitigations of a Suspension Bridge Induced by Vehicle Braking Force

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2015
In order to mitigate the excessive longitudinal displacement responses of suspension bridge girders induced by vehicle braking force, as one of the possible dynamic loadings, a combined control strategy consisting of viscous dampers and friction pendulum
Meng-Gang Yang, Chun-Sheng Cai, Biao Wei
doaj   +1 more source

Alternate approach for calculating the optimum viscous damper size

open access: yesGrađevinar, 2023
This study explores the optimal viscous damper size required to prevent a five-story building from colliding with a rigid wall. It comprises two parts, both based on the novel application of the wavelet coherence method (WCoh).
Elif Cagda Kandemir
doaj   +1 more source

Seismic Design and Performances of Frame Structures Connected to a Strongback System and Equipped with Different Configurations of Supplemental Viscous Dampers

open access: yesFrontiers in Built Environment, 2021
The paper investigates the dynamic behavior of structural systems obtained by connecting a moment-resisting frame structure with a vertical rigid truss pinned at the base, known in literature as “strongback,” and equipped with added fluid-viscous dampers.
Michele Palermo   +4 more
doaj   +1 more source

Review of Magnetorheological Damping Systems on a Seismic Building

open access: yesApplied Sciences, 2021
Building structures are vulnerable to the shocks caused by earthquakes. Buildings that have been destroyed by an earthquake are very detrimental in terms of material loss and mental trauma.
Bhre Wangsa Lenggana   +5 more
doaj   +1 more source

Solutions for the Design and Increasing of Efficiency of Viscous Dampers [PDF]

open access: yesThe Open Construction and Building Technology Journal, 2016
In last decades many strategies for seismic vulnerability mitigation of structures have been studied and experimented; in particular energy dissipation by external devices assumes a great importance for the relative simplicity and efficacy. Among all possible approaches the use of fluid viscous dampers are very interesting, because of their velocity ...
ALOTTA, Gioacchino   +3 more
openaire   +3 more sources

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