Results 11 to 20 of about 211,232 (337)

Seismic performance assessment of subway station structures considering fuzzy probability of damage states

open access: yesYantu gongcheng xuebao, 2022
Quantification of structural damage states in the fragility analysis and seismic performance evaluation of underground structures usually adopts the deterministic threshold values, which is a limitation in the framework of performance-based seismic ...
ZHONG Zi-lan , SHI Yue-bo , LI Jin-qiang , ZHAO Mi , DU Xiu-li
doaj   +1 more source

Seismic Risk Analysis of Offshore Bridges Considering Seismic Correlation between Vulnerable Components

open access: yesApplied Sciences, 2023
To comprehensively evaluate the seismic performance of offshore bridges, a seismic risk analysis of an example bridge was developed based on improved two-dimensional (2D) seismic fragility analysis.
Wenjing Ren, Aijun Liu, Dapeng Qiu
doaj   +1 more source

Seismic fragility analysis of low-rise unreinforced masonry buildings subjected to near- and far-field ground motions

open access: yesResults in Engineering, 2023
model according to the Eurocode 8 standard. Subsequently, incremental dynamic analysis (IDA) was performed for each case study by applying FF and NF ground motions.
A. Shabani   +3 more
semanticscholar   +1 more source

Seismic Fragility Analysis of Bridge Pier

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Bridges are classified as lifeline structures as they need to be functional in an earthquake event. The performance-based analysis of the existing bridges is important for the stakeholders. Information on seismic performance in terms of fragility of existing bridges in the country can provide valuable information to the decision-
Ankit Jain, Robin Davis, C G Nanda Kumar
openaire   +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

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   +4 more sources

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

Fragility of Hydraulic Elevators for Use in Performance-Based Earthquake Engineering [PDF]

open access: yes, 2007
New performance-based earthquake engineering methods developed by the Pacific Earthquake Engineering Research Center, the Applied Technology Council, and others include damage analysis at a highly detailed level, requiring the compilation of fragility ...
Porter, Keith
core   +1 more source

Seismic fragility analysis of pile-supported wharf in nearshore liquefiable ground

open access: yesYantu gongcheng xuebao, 2021
The seismic fragility analysis has become a research hotspot in structural engineering and bridge engineering, but there are few studies in the field of pile-supported wharf in nearshore liquefiable ground.
MENG Chang 1, 2, TANG Liang 1, 2
doaj   +1 more source

Bridge-specific fragility analysis: when is it really necessary? [PDF]

open access: yes, 2018
In seismic assessment of bridges the research focus has recently shifted on the derivation of bridge-specific fragility curves that account for the effect of different geometry, structural system, component and soil properties, on the seismic behaviour ...
Kappos, A. J., Stefanidou, S.P.
core   +1 more source

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