Evaluation of Seismic Safety for Existing Nuclear Installations

Evaluation of Seismic Safety for Existing Nuclear Installations PDF Author: International Atomic Energy Agency
Publisher:
ISBN: 9789201004093
Category : Business & Economics
Languages : en
Pages : 66

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Book Description
This Safety Guide provides recommendations regarding the criteria and methodologies to be used for seismic safety evaluation of existing nuclear installations, including installations whose purpose and associated radiological risks have changed, installations where longer term operation is under consideration and installations where comprehensive seismic safety reassessments have become necessary. Two methodologies are discussed in detail: deterministic seismic margin assessment (SMA) and seismic probabilistic safety assessment (SPSA).

Evaluation of Seismic Safety for Existing Nuclear Installations

Evaluation of Seismic Safety for Existing Nuclear Installations PDF Author: International Atomic Energy Agency
Publisher:
ISBN: 9789201004093
Category : Business & Economics
Languages : en
Pages : 66

Get Book Here

Book Description
This Safety Guide provides recommendations regarding the criteria and methodologies to be used for seismic safety evaluation of existing nuclear installations, including installations whose purpose and associated radiological risks have changed, installations where longer term operation is under consideration and installations where comprehensive seismic safety reassessments have become necessary. Two methodologies are discussed in detail: deterministic seismic margin assessment (SMA) and seismic probabilistic safety assessment (SPSA).

Methodologies for Seismic Safety Evaluation of Existing Nuclear Installations

Methodologies for Seismic Safety Evaluation of Existing Nuclear Installations PDF Author: IAEA
Publisher: International Atomic Energy Agency
ISBN: 920106022X
Category : Technology & Engineering
Languages : en
Pages : 109

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Book Description
Experience shows that an assessment of the seismic capacity of an existing operating facility can be required for a number of reasons, for example identification of potential seismic vulnerabilities based on operating experience events or the periodic safety review programme. This publication covers the seismic safety evaluation programmes to be performed on existing nuclear installations in order to ensure that the required fundamental safety functions are available, with particular attention to the safe shutdown of reactors. It includes lessons learned based on the IAEA Action Plan on Nuclear Safety following the Fukushima Daiichi accident, and updated methodologies for seismic safety evaluation of nuclear installations.

Seismic Risk Analysis of Nuclear Power Plants

Seismic Risk Analysis of Nuclear Power Plants PDF Author: Wei-Chau Xie
Publisher: Cambridge University Press
ISBN: 1108752608
Category : Technology & Engineering
Languages : en
Pages : 631

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Book Description
Seismic Risk Analysis of Nuclear Power Plants addresses the needs of graduate students in engineering, practicing engineers in industry, and regulators in government agencies, presenting the entire process of seismic risk analysis in a clear, logical, and concise manner. It offers a systematic and comprehensive introduction to seismic risk analysis of critical engineering structures focusing on nuclear power plants, with a balance between theory and applications, and includes the latest advances in research. It is suitable as a graduate-level textbook, for self-study, or as a reference book. Various aspects of seismic risk analysis - from seismic hazard, demand, and fragility analyses to seismic risk quantification, are discussed, with detailed step-by-step analysis of specific engineering examples. It presents a wide range of topics essential for understanding and performing seismic risk analysis, including engineering seismology, probability theory and random processes, digital signal processing, structural dynamics, random vibration, and engineering risk and reliability.

Best Practices in Physics-based Fault Rupture Models for Seismic Hazard Assessment of Nuclear Installations

Best Practices in Physics-based Fault Rupture Models for Seismic Hazard Assessment of Nuclear Installations PDF Author: Luis A. Dalguer
Publisher: Birkhäuser
ISBN: 3319727095
Category : Science
Languages : en
Pages : 333

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Book Description
This volume collects several extended articles from the first workshop on Best Practices in Physics-based Fault Rupture Models for Seismic Hazard Assessment of Nuclear Installations (BestPSHANI). Held in 2015, the workshop was organized by the IAEA to disseminate the use of physics-based fault-rupture models for ground motion prediction in seismic hazard assessments (SHA). The book also presents a number of new contributions on topics ranging from the seismological aspects of earthquake cycle simulations for source scaling evaluation, seismic source characterization, source inversion and physics-based ground motion modeling to engineering applications of simulated ground motion for the analysis of seismic response of structures. Further, it includes papers describing current practices for assessing seismic hazard in terms of nuclear safety in low seismicity areas, and proposals for physics-based hazard assessment for critical structures near large earthquakes. The papers validate and verify the models by comparing synthetic results with observed data and empirical models. The book is a valuable resource for scientists, engineers, students and practitioners involved in all aspects of SHA.

Seismic Analysis of Safety-related Nuclear Structures, and Commentary on Standard for Seismic Analysis of Safety Related Nuclear Structures

Seismic Analysis of Safety-related Nuclear Structures, and Commentary on Standard for Seismic Analysis of Safety Related Nuclear Structures PDF Author: American Society of Civil Engineers
Publisher: Amer Society of Civil Engineers
ISBN: 9780872625822
Category : Technology & Engineering
Languages : en
Pages : 91

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Book Description


Safety of Nuclear Power Plants

Safety of Nuclear Power Plants PDF Author: International Atomic Energy Agency
Publisher:
ISBN: 9789201215109
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
On the basis of the principles included in the Fundamental Safety Principles, IAEA Safety Standards Series No. SF-1, this Safety Requirements publication establishes requirements applicable to the design of nuclear power plants. It covers the design phase and provides input for the safe operation of the power plant. It elaborates on the safety objective, safety principles and concepts that provide the basis for deriving the safety requirements that must be met for the design of a nuclear power plant. Contents: 1. Introduction; 2. Applying the safety principles and concepts; 3. Management of safety in design; 4. Principal technical requirements; 5. General plant design; 6. Design of specific plant systems.

Evaluation of Seismic Safety for Nuclear Installations

Evaluation of Seismic Safety for Nuclear Installations PDF Author: IAEA
Publisher: International Atomic Energy Agency
ISBN: 9201302231
Category : Technology & Engineering
Languages : en
Pages : 81

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Book Description
This Safety Guide provides recommendations on the seismic safety evaluation of nuclear installations. It addresses all types of new and existing nuclear installations. This Safety Guide presents three assessment methodologies: the deterministic approach, generally known as seismic margin assessment (SMA), seismic probabilistic safety assessment (SPSA), and a combination of SMA and SPSA known as ‘probabilistic safety assessment (PSA) based SMA. This Safety Guide provides specific recommendations on applying a performance-based graded approach to the seismic safety evaluation of nuclear installations other than nuclear power plants. It also covers the relation between seismic safety margins and defense-in-depth (DiD) level 3 and level 4. For new nuclear installations, this Safety Guide provides recommendations to assess adequacy of seismic margin to avoid cliff edge effects considering DiD level 3 and level 4. This publication is intended for use by regulatory bodies, operating organizations, and designers of nuclear installations.

Methodologies for Seismic Safety Evaluation of Existing Nuclear Installations

Methodologies for Seismic Safety Evaluation of Existing Nuclear Installations PDF Author: International Atomic Energy Agency
Publisher:
ISBN: 9789201072191
Category :
Languages : en
Pages : 117

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Book Description
Experience shows that an assessment of the seismic capacity of an existing operating facility can be required for a number of reasons, for example identification of potential seismic vulnerabilities based on operating experience events or the periodic safety review programme. This publication covers the seismic safety evaluation programmes to be performed on existing nuclear installations in order to ensure that the required fundamental safety functions are available, with particular application to the safe shutdown of reactors. It includes lessons learned based on the IAEA Action Plan for Strengthening Nuclear Safety, following the Fukushima accident, and updated methodologies for seismic safety evaluation of nuclear installations.

Probabilistic Safety Assessment for Seismic Events

Probabilistic Safety Assessment for Seismic Events PDF Author: International Atomic Energy Agency
Publisher:
ISBN: 9789201314208
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
Probabilistic safety assessment (PSA) is considered to be an important tool for assessing the safety of nuclear installations (typically used for safety assessment of nuclear power plants) in relation to potential initiating events that can be caused by random component failure and human error, as well as internal and external hazards. The purpose of seismic PSAs performed on nuclear installations is to provide risk insights related to their seismic robustness. The methodology for seismic safety evaluations includes a combination of deterministic and probabilistic approaches. Their applications typically address the impact of beyond design basis seismic events. This publication provides a detailed methodology for seismic PSA in line with the current international practices for seismic safety assessment of nuclear installations. Taking into account recommendations provided in IAEA safety standards and information reflected in internationally recognized technical standards, it reflects the current state of practice in the area of seismic PSA.

Earthquake Preparedness and Response for Nuclear Power Plants

Earthquake Preparedness and Response for Nuclear Power Plants PDF Author: International Atomic Energy Agency
Publisher:
ISBN: 9789201088109
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
This Safety Report provides up to date detailed guidance on actions to be taken in preparation for, and following, an earthquake at a nuclear power plant, taking into account the gained knowledge and experience of Member States from the occurrence of strong earthquakes that affected nuclear power plants up to 2010. The publication is a compilation of available references based on related standards and proposes a more comprehensive set of criteria than the existing ones in some national regulations, based on damage and earthquake exceedance levels for dealing with situations related to plant shutdown, plant restart or plant continuing operation following the occurrence of an earthquake which may exceed the original design level. It will be a useful tool for regulatory bodies, specialists on earthquake engineering and technical support organizations.