Results 21 to 30 of about 6,903,650 (214)

Multi-unit Level 2 probabilistic safety assessment: Approaches and their application to a six-unit nuclear power plant site

open access: yesNuclear Engineering and Technology, 2018
The risk of multi-unit nuclear power plants (NPPs) at a site has received considerable critical attention recently. However, current probabilistic safety assessment (PSA) procedures and computer code do not support multi-unit PSA because the traditional ...
Jaehyun Cho   +3 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

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

State-of-the-Art Review on Probabilistic Seismic Demand Models of Bridges: Machine-Learning Application

open access: yesInfrastructures, 2022
Optimizing the serviceability of highway bridges is a fundamental prerequisite to provide proper infrastructure safety and emergency responses after natural hazards such as an earthquake.
Farahnaz Soleimani, Donya Hajializadeh
doaj   +1 more source

Probabilistic seismic risk assessment of Lorca through scenario simulations [PDF]

open access: yes, 2016
En este artículo se ha realizado una evaluación probabilista e integral del riesgo sísmico para las edificaciones de Lorca, la ciudad más afectada tras el sismo de mayo de 2011 en la Región de Murcia, España.
Carreño Tibaduiza, Martha Liliana   +3 more
core   +1 more source

A modified Park-Ang model for seismic damage assessment of recycled aggregate concrete-filled square steel tube columns

open access: yesCase Studies in Construction Materials, 2022
This paper focuses on the seismic damage assessment mechanism of recycled aggregate concrete-filled square steel tube (RACFSST) columns via the seismic test results of 95 RACFSST column structures.
Sheng Peng   +8 more
doaj   +1 more source

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   +1 more source

Rapid assessment of seismic vulnerability of historic masonry structures through fragility curves approach and national database data

open access: yesDevelopments in the Built Environment, 2023
The research focuses on shared built heritage, which forms one of the most vulnerable parts of the building stock in historic centres. To prevent severe damage to this building category and to aid decision-making, the paper presents a rapid seismic ...
Grigor Angjeliu   +2 more
doaj   +1 more source

Evaluation method on seismic risk of substation in strong earthquake area.

open access: yesPLoS ONE, 2021
Frequent earthquakes in strong earthquake areas pose a great threat to the safety operation of electric power facilities. There exists a pressing research need to develop an assessment method for the seismic risk of substations, i.e., the hubs of power ...
Jiawei Cui   +3 more
doaj   +1 more source

Pseudo-Probabilistic Design for High-Resolution Tsunami Simulations in the Southwestern Spanish Coast

open access: yesGeoHazards, 2022
The application of simulation software has proven to be a crucial tool for tsunami hazard assessment studies. Understanding the potentially devastating effects of tsunamis leads to the development of safety and resilience measures, such as the design of ...
Alejandro González   +6 more
doaj   +1 more source

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