Results 41 to 50 of about 186,767 (332)

Evaluation of seismic design provisions for a drift and inter-story drift relationship [PDF]

open access: yesWIT Transactions on The Built Environment, 2015
Maximum roof drift (RD) and inter-story drift (ISD) demands are important seismic design parameters since they are used to evaluate seismic hazard levels and performance state for structures located in seismic regions. ISD demand, especially, is an important seismic design parameter for evaluation of seismic performance of both structural and non ...
openaire   +1 more source

Seismic performance of damaged frame retrofitted with self-centering and energy-dissipating rocking wall

open access: yesResilient Cities and Structures, 2023
This paper proposes the novel concept of retrofitting damaged reinforced concrete frame with self-centering and energy-dissipating rocking wall. Parametric studies were carried out base on pushover and time-history analysis.
Genqi Xiao, Haishen Wang, Peng Pan
doaj   +1 more source

Influence of earthquake ground-motion duration on damage estimation - application to steel moment resisting frames [PDF]

open access: yes, 2016
This paper presents an analytical study evaluating the influence of ground motion duration on structural damage of 3-story, 9-story, and 20-story SAC steel moment resisting frame buildings designed for downtown Seattle, WA, USA, using pre-Northridge ...
Baker   +37 more
core   +1 more source

Numerical Study of Structure-Soil-Structure Interaction Effects on Deflection Amplification Factor and Correction for Special Steel Moment Frames [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Considering the importance of the deflection amplification factor ,Cd, in the structural design and the lack of consideration of the structure-soil-structure interaction effects on structural response, this paper has investigated the effects of the most ...
Reza Esmailzadeh Shahri, Abbas Karamodin
doaj   +1 more source

Long-Period Building Response to Earthquakes in the San Francisco Bay Area [PDF]

open access: yes, 2008
This article reports a study of modeled, long-period building responses to ground-motion simulations of earthquakes in the San Francisco Bay Area. The earthquakes include the 1989 magnitude 6.9 Loma Prieta earthquake, a magnitude 7.8 simulation of the ...
Aagaard, Brad T.   +2 more
core   +1 more source

A simplified approach to modeling vertically irregular structures for dynamic assessment

open access: yesJournal of Asian Architecture and Building Engineering, 2022
The nonlinear dynamic analysis is the most sophisticated evaluation method for vertically irregular structures under the effect of the earthquake because the higher mode effects are significant. In particular, vertically irregular structure has a complex
Kyoung Min Ro   +2 more
doaj   +1 more source

Optimum Location Analysis of Story Isolation System on High Rise Building

open access: yesJurnal Teknik Sipil, 2021
Various studies have been carried out to evaluate the feasibility and effectiveness of the story isolation system. The results obtained are also quite impressive, where the story isolation system gave a better story drift reduction than the base ...
Alif Muhammad Reza, Herlien D. Setio
doaj   +1 more source

Conditional Spectrum-Based Ground Motion Selection. Part II: Intensity-Based Assessments and Evaluation of Alternative Target Spectra [PDF]

open access: yes, 2013
In a companion paper, an overview and problem definition was presented for ground motion selection on the basis of the conditional spectrum (CS), to perform risk-based assessments (which estimate the annual rate of exceeding a specified structural ...
Baker, Jack W.   +2 more
core   +2 more sources

Seismic Performance-Based Total Cost Optimization for Steel Moment-Resisting Frames [PDF]

open access: yesJournal of Soft Computing in Civil Engineering
The main aim of the current paper is to optimize the seismic design of steel moment-resisting frames, with a focus on minimizing life-cycle costs. An efficient and powerful Physics-based metaheuristic algorithm, known as the center of mass optimization ...
Akram Abdulazeez-Ali-ALbalky   +2 more
doaj   +1 more source

A macro-element based practical model for seismic analysis of steel-concrete composite high-rise buildings [PDF]

open access: yes, 2013
This is the post-print version of the final paper published in Engineering Structures. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting,
Bao   +22 more
core   +1 more source

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