Results 41 to 50 of about 179 (117)
Liquid storage tanks exhibit complex dynamic behaviors under seismic excitation due to fluid−structure interaction, where resonance effects amplify sloshing, elevate hydrodynamic pressures, and increase the risk of structural damage. While traditional bearing−based isolation reduces seismic responses by introducing a flexible isolation layer, it ...
Zhipeng Zhao +5 more
wiley +1 more source
Mitigating Seismic Impacts on Asymmetric Structures Through Response Control Technologies
The rise in irregular building construction, driven by esthetics and limited land availability, has led to increased vulnerability to lateral loads. Designers are adopting response control systems (RCSs) to ensure occupant safety and mitigate the risk of structural failure. Among the widely used RCSs are base isolators and dampers.
Pramod Kumar +6 more
wiley +1 more source
This research distinguishes the performance of three types of water tanks, which are acting as tuned liquid dampers (TLDs; i.e., rectangular shape flat‐bottom with straight wall, square shape flat‐bottom with straight‐wall, and square shape flat‐bottom with sloped‐wall tanks) in the same plan area firmly fixed to the upper most part of the G+7 framed ...
Badrinarayan Rath +8 more
wiley +1 more source
Abstract To manage structural responses under various external forces, the increasing incorporation of seismic isolation and supplementary damping systems in modern civil engineering necessitates post‐installation performance assessments. The challenge of accurately inferring system information from these complex dynamical structures, especially with ...
Xinhao He, Yu Lin, Dan Li, Shigeki Unjoh
wiley +1 more source
Vibration attenuation in wind turbines: A proposed robust pendulum pounding TMD
A pendulum pounding tuned mass damper (PTMD), based on Hertz contact law, is proposed for vibration suppression in wind turbines. A boundary consisting of viscoelastic material is employed to dissipate energy.
Chapain, Suvash +3 more
core +1 more source
Direct loss‐based seismic design of low‐rise base‐isolated reinforced concrete buildings
Abstract This paper proposes a procedure to design low‐rise base‐isolated structures achieving a specific target level of earthquake‐induced loss (e.g., dollars, downtime) while complying with a predefined minimum level of structural reliability.
Diego Suarez +2 more
wiley +1 more source
The number of ground motions used in nonlinear response history analysis (NRHA) determines the precision of the parameter estimates obtained in seismic performance assessments. While this issue has been extensively studied in the earthquake engineering literature, the relationship of probability model misspecification to parameter estimation ...
Chenhao Wu, Henry V Burton
wiley +1 more source
Optimization of Tuned Mass Damper for Adjacent Buildings with Equal Properties
During earthquakes, adjacent structures may collide to each other because of insufficient seismic gap. By using tuned mass dampers (TMD), the sway of adjacent buildings be reduced and pounding of structures is prevented.
Nigdeli, SİNAN MELİH, Bekdas, Gebrail
core +1 more source
A Random Field Model of Multipoint Bouncing Loads and Its Applications
In existing load models, the crowd bouncing load is often simplified as a single‐point excitation; moreover, these models lack data support from crowd bouncing experiments. Inspired by the random field models widely adopted in seismic ground motion fields, a random field model for crowd bouncing loads was established in this research.
Jiecheng Xiong, Jun Chen, Wenai Shen
wiley +1 more source
Evaluation and Performance Testing of Eccentric Rolling Isolation System
Seismic isolation has become a widely accepted method for the protection of structures and nonstructural components. However, this control strategy is unfavorable against near‐fault earthquakes, particularly those featuring velocity‐pulse effects.
Cho-Yen Yang +5 more
wiley +1 more source

