Results 11 to 20 of about 1,334 (221)

Sensitivity Study on the Correlation Level of Seismic Failures in Seismic Probabilistic Safety Assessments

open access: yesEnergies, 2021
It is popular that correlated seismic failures spread over the fault tree of a seismic probabilistic safety assessment (PSA) for a nuclear power plant (NPP).
Geon Gyu Choi   +2 more
doaj   +2 more sources

Seismic probabilistic risk assessment and its application to utility safety decisions [PDF]

open access: yesReliability Engineering & System Safety, 1989
Abstract The lack of complete field data, the current vague knowledge about the physical phenomena during and after an earthquake, and the extensive use of judgment have created several problem areas in the seismic probabilistic risk assessment (PRA).
F.L. Yu, P.C. Chen, E. Lin, J.S. Wu
openaire   +2 more sources

Displacement-based seismic fragility assessment of a high-rise reinforced concrete building [PDF]

open access: yesScientific Reports
This study presents a displacement-based seismic fragility assessment of a high-rise reinforced cement concrete (RCC) building designed in compliance with Indian seismic codes.
Keshav Kumar Sharma   +3 more
doaj   +2 more sources

Probabilistic Assessment of Buildings Subjected to Multi-Level Earthquake Loading Based on the PBSD Concept

open access: yesBuildings, 2022
An alternative probabilistic assessment of buildings excited by multi-level seismic loading is presented in this paper. This evaluation is developed for both steel and reinforced concrete buildings using the Performance-Based Seismic Design (PBSD ...
J. Guadalupe Monjardin-Quevedo   +5 more
doaj   +1 more source

Seismic Rigoletto: Hazards, risks and seismic roulette applications

open access: yesFrontiers in Earth Science, 2023
Neo-Deterministic Seismic Hazard Assessment (NDSHA), dating back to the turn of the Millennium, is the new multi-disciplinary scenario- and physics-based approach for the evaluation of seismic hazard and safety–guaranteeing “prevention rather than cure.”
James Bela   +9 more
doaj   +1 more source

Seismic reliability assessment of a non-seismic reinforced concrete framed structure designed according to ABNT NBR 6118:2014

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
: Due to the paucity of studies regarding the seismic assessment of buildings in Brazil, this study aims to present and discuss a seismic reliability assessment of a reinforced concrete framed structure designed according to the Brazilian standard ABNT ...
Eduardo Marques Vieira Pereira   +4 more
doaj   +1 more source

On improving seismic risk and cost for nuclear energy facility based on multi-objective optimization considering seismic correlation

open access: yesEnergy Reports, 2022
Currently, the system, structure, and component (SSC) seismic design and seismic probabilistic safety assessment (SPSA) process for the nuclear energy facility are performed individually, thus seismic risk reduction and cost efficiency cannot be pursued.
Shinyoung Kwag   +4 more
doaj   +1 more source

Probabilistic Seismic Analysis of the Deep Sliding Stability of a Concrete Gravity Dam-Foundation System

open access: yesAdvances in Civil Engineering, 2020
There are various uncertainties in the design, construction, and operation of dams. These uncertainties have an important impact on the seismic response and seismic safety evaluation of concrete dams. In this research, a typical nonoverflow monolith of a
Hui Liang   +5 more
doaj   +1 more source

Fragility assessment of tunnels in soft soils using artificial neural networks

open access: yesUnderground Space, 2022
Recent earthquakes have shown that tunnels are prone to damage, posing a major threat to safety and having major cascading and socioeconomic impacts. Therefore, reliable models are needed for the seismic fragility assessment of underground structures and
Zhongkai Huang   +4 more
doaj   +1 more source

Reliability approach for safe designing on a locking system [PDF]

open access: yes, 2010
The aim of this work is to predict the failure probability of a locking system. This failure probability is assessed using complementary methods: the First-Order Reliability Method (FORM) and Second-Order Reliability Method (SORM) as approximated methods,
ARNOUX, Philippe   +3 more
core   +1 more source

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