Results 21 to 30 of about 152,658 (297)

The Effect of Viscous Dampers on the Seismic Performance of Curved Viaducts with the Combined Use of Steel Stoppers

open access: yesApplied Sciences, 2022
Viaducts with roller bearings are subject to large displacement, which could lead to the collapse of the deck during earthquakes. This study attempts to prevent large displacements by installing steel stoppers at both sides of roller bearings.
Caixia Kang, Qin Tian, Lianggen Zhong
doaj   +1 more source

Analytical Model for Viscous Wall Dampers [PDF]

open access: yesComputer-Aided Civil and Infrastructure Engineering, 2016
By now, many civil engineering researchers have extensively studied the application of earthquake energy dissipation systems in seismic-resistant buildings. Earthquake energy dissipation systems play an important role in enhancing the sustainability of structures against seismic excitation.
F. Hejazi   +3 more
openaire   +1 more source

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

Supporting brace sizing in structures with added linear viscous fluid dampers: A filter design solution [PDF]

open access: yes, 2014
Viscous fluid dampers have proved to be effective in suppressing unwanted vibrations in a range of engineering structures. When dampers are fitted in a structure, a brace is typically used to attach them to the main structure. The stiffness of this brace
Londoño Monsalve, Julian Mauricio   +7 more
core   +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

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

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

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 Performance Upgrading of RC Buildings Using Steel Bracing Systems Equipped with Viscous Dampers [PDF]

open access: yesJES: Journal of Engineering Sciences
Seismic retrofitting of reinforced concrete (RC) buildings using steel bracing systems equipped with viscous dampers has emerged as a highly effective strategy for enhancing structural resilience against earthquakes.
Waleed Mohamed   +3 more
doaj   +1 more source

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