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Keywords: Probabilistic Risk Assessment
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Proceedings Papers

A Scoping Study on the Use of Direct Quantification of Fault Tree Using Monte Carlo Simulation in Seismic Probabilistic Risk Assessments

Kotaro Kubo, Keita Fujiwara, Yoichi Tanaka, Yuto Hakuta, Daisuke Arake, Tomoaki Uchiyama, Ken Muramatsu
Proc. ASME. ICONE29, Volume 13: Risk Assessments and Management, V013T13A001, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-88773
https://doi.org/10.1115/ICONE29-88773
... Abstract After the Fukushima Daiichi Nuclear Power Plant accident, the importance of conducting probabilistic risk assessments (PRAs) of external events, especially seismic activities and tsunamis, was recognized. The Japan Atomic Energy Agency has been developing a computational methodology...
View Paper titled, A Scoping Study on the Use of Direct Quantification of Fault Tree Using Monte Carlo Simulation in Seismic <span class="search-highlight">Probabilistic</span> <span class="search-highlight">Risk</span> <span class="search-highlight">Assessments</span>
Open the PDF for A Scoping Study on the Use of Direct Quantification of Fault Tree Using Monte Carlo Simulation in Seismic <span class="search-highlight">Probabilistic</span> <span class="search-highlight">Risk</span> <span class="search-highlight">Assessments</span> in another window
Topics: Computation, Probabilistic risk assessment, Simulation
Proceedings Papers

Assessment of Seismic Fragility Using a Three-Dimensional Structural Model of a Reactor Building

Akemi Nishida, Byunghyun Choi, Tadahiko Shiomi, Manabu Kawata, Yinsheng Li
Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T02A009, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64300
https://doi.org/10.1115/ICONE28-64300
... of a probabilistic risk assessment following the earthquake, a few significant problems were (PRA) as the evaluation method in Japan. Jn the PRA of an revealed regarding the conventional sway-rocking lumped mass earthquake, also known as the seismic PRA, one of the most model (SR model) for reactor buildings...
View Paper titled, Assessment of Seismic Fragility Using a Three-Dimensional Structural Model of a Reactor Building
Open the PDF for Assessment of Seismic Fragility Using a Three-Dimensional Structural Model of a Reactor Building in another window
Topics: Damage, Design, Earthquakes, Evaluation methods, Failure mechanisms, Hazards, Probabilistic risk assessment, Probability, Regulations, Safety
Proceedings Papers

Lessons Learned in Implementation of Guidelines for Quantifying Support System Initiating Event Frequencies

Rupert A. Weston, Ashley J. Mossa
Proc. ASME. ICONE16, Volume 4: Structural Integrity; Next Generation Systems; Safety and Security; Low Level Waste Management and Decommissioning; Near Term Deployment: Plant Designs, Licensing, Construction, Workforce and Public Acceptance, 785-792, May 11–15, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICONE16-48801
https://doi.org/10.1115/ICONE16-48801
... The pilot implementation results for Regulatory Guide 1.200 identified four probabilistic risk assessment (PRA) technical elements that required additional guidance. One of these elements involved the use of fault tree technique to quantify the frequencies of support system initiating events...
View Paper titled, Lessons Learned in Implementation of Guidelines for Quantifying Support System Initiating Event Frequencies
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Topics: Electricity (Physics), Failure, Feedback, Mechanical engineers, Nuclear power stations, Pressurized water reactors, Probabilistic risk assessment
Proceedings Papers

Probabilistic Risk Assessment of Bolted Dry Spent Fuel Storage Cask

Jeffrey T. Mitman, Ken Canavan
Proc. ASME. ICONE12, 12th International Conference on Nuclear Engineering, Volume 3, 273-281, April 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICONE12-49607
https://doi.org/10.1115/ICONE12-49607
... of . DUCTION the end of 2003, EPRI completed a Probabilistic Risk ent of the radiological risks to the public of the life a dry spent fuel storage cask. This study is documented port titled Probabilistic Risk Assessment (PRA) of torage Casks: Quantification and Analysis Report [1]. erformed in order...
View Paper titled, <span class="search-highlight">Probabilistic</span> <span class="search-highlight">Risk</span> <span class="search-highlight">Assessment</span> of Bolted Dry Spent Fuel Storage Cask
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Topics: Probabilistic risk assessment, Spent fuel storage