Results 21 to 30 of about 416,593 (300)

Seismic fragility analysis of two-story and three-span metro station structures based on IDA method

open access: yesYantu gongcheng xuebao, 2020
Based on the non-linear soil-structure interaction model for a two-storey and three-span metro station in a typical underground engineering site, an IDA (incremental dynamic analysis)-based structural seismic fragility analysis method is introduced for ...
ZHONG Zi-lan , SHEN Yi-yao , HAO Ya-ru , LI Li-yun , DU Xiu-li 1
doaj   +1 more source

SEISMIC FRAGILITY ANALYSIS OF STEEL STORAGE TANKS

open access: yesProceedings of the 5th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015), 2015
Earthquakes can cause significant damages to industrial liquid storage tanks resulting in losses of functionality, fires or environmental contamination due to the leakage of hazardous chemicals. Typical damages of ground supported tanks during past earthquakes were in the form of cracking at the corner of the bottom plate and compression buckling of ...
Fabrizio Paolacci   +5 more
openaire   +2 more sources

Seismic fragility curves via nonlinear dynamic analyses: derivation for three unreinforced masonry school buildings

open access: yes, 2022
This research deals with the seismic risk assessment of existing masonry buildings and, more specifically, it focuses on the fragility component, i.e. the development of fragility curves.
Giusto Sofia   +2 more
core   +1 more source

STRUCTURAL PERFORMANCE ASSESSMENT OF EXISTING BRIDGES IN SEISMIC PRONE AREAS [PDF]

open access: yes, 2011
For the issue of planning construction areas in order of the prevention and mitigation of seismic risk, in addition to emergency management, the scientific community has for decades studies the identification of tools and methodologies for seismic ...
Mancini, Mariella
core   +1 more source

Embankment Seismic Fragility Assessment under the Near-Fault Pulse-like Ground Motions by Applying the Response Surface Method

open access: yesShock and Vibration, 2021
Uncertainties of the ground motions and structural parameters are the main factors that limit the accuracy of embankment seismic fragility assessment.
Fa Che   +10 more
doaj   +1 more source

A simplified approach to evaluate cyclic response and seismic fragility of corrosion damaged RC bridge piers

open access: yesDevelopments in the Built Environment, 2022
Safety of the existing corrosion damaged reinforced concrete (RC) bridges during a seismic event is a matter of increasing concern. To reduce the enormous economic loss and casualties, it is important to examine the potential seismic risk of corroded RC ...
Rajib Kumar Biswas   +4 more
doaj   +1 more source

Seismic Fragility Analysis of Bridge System Based on Fuzzy Failure Criteria

open access: yesAdvances in Civil Engineering, 2019
In the traditional bridge seismic fragility analysis, the criterion for judging the structural damage state is clear. That is to say, when the damage index exceeds a specific value, the structure is judged to enter the new damage state.
Leping Ren   +3 more
doaj   +1 more source

Seismic fragility analysis of irregular continuous rigid frame girder bridge

open access: yesCogent Engineering, 2018
In this paper, probabilistic seismic demand analysis is adopted to investigate the seismic fragility of a certain typical irregular highway bridge in the Chinese western mountainous areas.
Fan Chen   +4 more
doaj   +1 more source

Seismic Performance of Piping Systems of Isolated Nuclear Power Plants Determined by Numerical Considerations

open access: yesEnergies, 2021
The interest in the seismic performance of nuclear power plants has increased worldwide since the Fukushima Daiichi Nuclear Power Plant incident. In Korea, interest in the seismic safety of nuclear power plants has increased since the earthquake events ...
Sungjin Chang   +4 more
doaj   +1 more source

Adaptive artificial neural networks for seismic fragility analysis [PDF]

open access: yes2017 2nd International Conference on System Reliability and Safety (ICSRS), 2017
In seismic probabilistic risk assessment, fragility curves are used to estimate the probability of failure of a structure or its critical components at given values of seismic intensity measures, e.g. the peak ground acceleration. However, the computation of the fragility curves requires a large number of time-consuming mechanical simulations with the ...
Wang, Zhiyi   +3 more
openaire   +5 more sources

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