Results 11 to 20 of about 15,218,783 (286)

Vibration-based damage detection in an aircraft wing scaled model using principal component analysis and pattern recognition [PDF]

open access: yes, 2008
This study deals with vibration-based fault detection in structures and suggests a viable methodology based on principal component analysis (PCA) and a simple pattern recognition (PR) method. The frequency response functions (FRFs) of the healthy and the
Trendafilova, I.   +3 more
core   +4 more sources

Seismic Fragility Assessment of RC Plan-Asymmetric Wall-Frame Structures Based on the Enhanced Damage Model

open access: yesShock and Vibration, 2021
The seismic response of reinforced concrete (RC) plan-asymmetric structures is significantly influenced by the input angle of seismic ground motions. Hence, it is challenging to assess the performance of plan-asymmetric structures.
Ning Wang, Xiaoning Huang, Dan Zhang
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,
Li, G, Zhou, X
core   +1 more source

Seismic Damage Model of Bridge Piers Subjected to Biaxial Loading Considering the Impact of Energy Dissipation

open access: yesApplied Sciences, 2019
The large degradation of the mechanical performance of hollow reinforced concrete (RC) bridge piers subjected to multi-dimensional earthquakes has not been thoroughly assessed.
Shangshun Lin, Zhanghua Xia, Jian Xia
doaj   +1 more source

Structural Damage Evaluation: Theory and Applications to Earthquake Engineering [PDF]

open access: yes, 2004
The further development of performance-based earthquake engineering (PBEE) is on the current agenda of the earthquake engineering community. A part of assessing the seismic performance of civil engineering structures involves estimation of seismic damage.
Shaikhutdinov, R. V.   +1 more
core   +1 more source

Seismic structural and non-structural performance evaluation of highly damped self-centering and conventional systems [PDF]

open access: yes, 2011
This paper evaluates the seismic structural and non-structural performance of self-centering and conventional structural systems combined with supplemental viscous dampers.
Karavasilis, Theodore L.   +5 more
core   +1 more source

Seismic assessment and rehabilitation of a historical theatre based on a macro-element strategy [PDF]

open access: yes, 2011
The structural and seismic assessment of the 19th-century Petruzzelli theater in Bari (Italy) is presented. The macro-elements strategy was adopted to dismantle the whole structure in parts.
S. D'Angelo   +18 more
core   +1 more source

A Comparative Test Study on the Seismic Damage Sustained by Frame-Core Tube Structures

open access: yesAdvances in Civil Engineering, 2019
The overall damage sustained by a structure can be controlled in the current damage-based seismic design, but the rationality of the relationship among the damage states of the components in the structure and the influences of those states on the overall
Zuohua Li, Liang Chen, Jun Teng
doaj   +1 more source

Moment–curvature damage model for bridges subjected to seismic loads [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Oller, Sergio, Barbat, Alex H.
openaire   +2 more sources

Centrifuge modeling of rocking-isolated inelastic RC bridge piers [PDF]

open access: yes, 2014
Experimental proof is provided of an unconventional seismic design concept, which is based on deliberately underdesigning shallow foundations to promote intense rocking oscillations and thereby to dramatically improve the seismic resilience of structures.
Gazetas, George   +11 more
core   +1 more source

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