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Nonlinear time-history earthquake analysis for steel frames [PDF]

open access: yesHeliyon, 2021
This study presents a simple, efficient, accurate method for nonlinear time-history earthquake analysis of spatial steel frames. The proposed new fiber plastic hinge method simulating only one element for each member captures the time-history dynamic ...
Phu-Cuong Nguyen   +2 more
doaj   +5 more sources

Time History Forced Response in Nonlinear Mechanical Systems [PDF]

open access: yesMATEC Web of Conferences, 2012
A formulation of a digital filter method for computing the forced response of a linear MDOF mechanical system is proposed. It is shown how aliasing error effects can be avoided at the expense of a bias error.
Magnevall M., Josefsson A., Ahlin K.
doaj   +2 more sources

Analyses of Base Isolated Buildings; Nonlinear Modal Time History Versus Codes' Methods [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2017
Multi-story hypothetical reinforced concrete buildings of variable geometric configurations (symmetrical, vertically irregular, horizontally irregular, with and without shear walls); with isolated bases via high damping rubber bearing and friction ...
Haider S. Al-Jubair, Fareed H. Majeed
doaj   +4 more sources

Effect of Masonry Infill Constitutive Law on the Global Response of Infilled RC Buildings

open access: yesBuildings, 2021
Masonry-infilled reinforced concrete frames represent a very common construction typology across the Mediterranean countries. The presence of infills substantially modifies the global seismic performances of buildings in terms of strength, stiffness, and
Marco Gaetani d’Aragona   +2 more
doaj   +1 more source

Comparison of Nonlinear Dynamic Analysis of Time History and Endurance Time Method in Tall Structures with Frame-Wall System [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2021
In this study, the seismic response of tall concrete structures with a special dual frame-wall concrete system is investigated using the endurance time method, and the results are compared with nonlinear time history analysis results.
Mohammad Mohammadizadeh   +1 more
doaj   +1 more source

Evaluation of Seismic Behavior of Steel Braced Frames with Controlled Rocking System and Energy Dissipating Fuses [PDF]

open access: yesJournal of Structural and Construction Engineering, 2016
The self-centering rocking steel braced frames are new type of seismic lateral-force resisting systems that are developed with aim to limiting structural damages, minimizing residual drifts on systems and creating easy and inexpensive reconstruction ...
Hassan Amirzehni   +2 more
doaj   +1 more source

Comparison of nonlinear static analysis of Iranian standard 2800 with ASCE/SEI 41-13 in intermediate MRF RC buildings [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
One of the simplified methods, which is progressing and completing every day, is a nonlinear static analysis that can directly evaluate the performance of a structure in any limit state and provide information about the nonlinear behavior of the ...
Bahador Habibi PourZare   +2 more
doaj   +1 more source

Simulation analysis of structural nonlinear seismic response

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2023
Faced with the difficulty of analyzing structural nonlinear seismic response, this study focuses on the reinforced concrete frame structure and designs a frame that meets the specifications.
Qin Feng
doaj   +1 more source

Mass proportional damping in nonlinear time-history analysis [PDF]

open access: yesProceedings of the 3rd International Conference on Material, Mechanical and Manufacturing Engineering, 2015
Rayleigh damping is the main form in direct integral method for structural nonlinear dynamic analysis under seismic wave. As stiffness proportional damping usually should be neglected for its significant influence on limit time increment, reasonable mass proportional damping becomes more important in actual engineering.
Yungui Li, Jin Duan, Xiaoming Chen
openaire   +1 more source

Bayesian RC-Frame Finite Element Model Updating and Damage Estimation Using Nested Sampling with Nonlinear Time History

open access: yesBuildings, 2023
This paper proposes a Bayesian RC-frame finite element model updating (FEMU) and damage state estimation approach using the nonlinear acceleration time history based on nested sampling.
Kunyang Wang   +2 more
doaj   +1 more source

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