Results 1 to 10 of about 360 (158)

Development and application of metallic dampers in bridge engineering: A review

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
Bridges may suffer from large-amplitude vibrations due to strong winds, earthquakes, human-induced loads, and vehicle-induced dynamic loads. Metallic dampers employed the energy dissipation from the hysteretic behavior of metal materials are among the ...
Wenxi Wang   +5 more
doaj   +4 more sources

Effect of Dynamic Loading Conditions on Maximizing Energy Dissipation of Metallic Dampers

open access: yesApplied Sciences, 2022
Diversification of the optimum designs is practical for metallic dampers due to their advantages of low cost, stability, and ease of fabrication. Therefore, this paper presents a novel approach—dynamic optimization—to derive various optimum shapes of ...
Ji Woon Park   +3 more
doaj   +3 more sources

Metallic Slit-Plate Dampers: Damage Evaluation with Metal Magnetic Memory Technique and Application to Structures with Rocking Columns

open access: yesMetals, 2019
Inelastic deformation of metallic materials is one of the most effective mechanisms for the dissipation of energy input to a structure by an earthquake. Metallic dampers are special devices that resort to this source of energy dissipation, proving to be ...
Chihab Abarkane   +5 more
doaj   +3 more sources

New Metallic Damper with Multiphase Behavior for Seismic Protection of Structures [PDF]

open access: yesMetals, 2021
This paper proposes a new metallic damper based on the plastic deformation of mild steel. It is intended to function as an energy dissipation device in structures subjected to severe or extreme earthquakes.
Amadeo Benavent-Climent   +3 more
doaj   +3 more sources

In Situ Damage Detection Method for Metallic Shear Plate Dampers Based on the Active Sensing Method and Machine Learning Algorithms [PDF]

open access: yesSensors
Metallic Shear Plate Dampers (MSPDs) are essential components in passive vibration control systems and require rapid post-earthquake inspection to assess damage and determine replacement needs.
Yunfei Li   +6 more
doaj   +2 more sources

Optimum Strength Distribution for Structures with Metallic Dampers Subjected to Seismic Loading

open access: yesMetals, 2020
A key aspect of the seismic design of structures is the distribution of the lateral strength, because it governs the distribution of the cumulative plastic strain energy (i.e., the damage) among the stories.
Jesús Donaire-Ávila   +1 more
doaj   +3 more sources

Ultrasonic Pulse-Echo Signal Analysis for Damage Evaluation of Metallic Slit-Plate Hysteretic Dampers

open access: yesMetals, 2017
This paper proposes a pulse-echo Ultrasonic Testing (UT) methodology to quantify the damage of hysteretic dampers subjected to cyclic loadings. Energy dissipation is known as an innovative strategy for the protection of buildings against earthquakes.
Chihab Abarkane   +4 more
doaj   +3 more sources

Estimation of Cyclic Demand in Metallic Yielding Dampers Installed on Frame Structures

open access: yesApplied Sciences, 2020
The efficacy of hysteretic dampers can be formulated as the number or equivalent inelastic cycles, or the ratio of normalised dissipated energy to displacement ductility. This parameter is used in the design of framed structures with supplemental dampers
Leandro Morillas   +1 more
doaj   +3 more sources

Investigating Cyclic and Pushover Performance of Different Metallic Yielding Dampers [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2023
One of the most widely used and applicable solutions for limiting the damages of earthquakes to steel structures is using Metallic Yielding Dampers as a type of passive devices to dissipate the received energy.
Ali Mohammad Rousta   +2 more
doaj   +1 more source

Investigation of Seismic Performance of High-rise Reinforced Concrete Frames Using TADAS Metallic Yielding Dampers [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2022
Past seismic experience shows that many existing mid to high-rise reinforced concrete (RC) moment frame structures require seismic evaluation and possibly retrofitting.
Ali Seyedkazemi   +2 more
doaj   +1 more source

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