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.

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

Get Book

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.

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.

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.

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 Nuclear Installations

Evaluation of Seismic Safety for Nuclear Installations PDF Author: International Atomic Energy Agency
Publisher:
ISBN: 9789201300232
Category : Technology & Engineering
Languages : en
Pages : 0

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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 organisations, and designers of nuclear installations.

Seismic Hazards in Site Evaluation for Nuclear Installations

Seismic Hazards in Site Evaluation for Nuclear Installations PDF Author: IAEA
Publisher: International Atomic Energy Agency
ISBN: 9201180217
Category : Business & Economics
Languages : en
Pages : 98

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Book Description
This Safety Guide supersedes the 2010 edition of IAEA Safety Standards Series No. SSG-9. It takes account of recently gained knowledge and practices developed by Member States related to seismic hazards, especially lessons from the Fukushima Daiichi accident. It also addresses concomitant events associated with earthquakes, such as tsunamis. The revision provides a clearer separation between the process for assessing the seismic hazards at a specific nuclear installation site and the process for defining the related basis for design and safety assessment of the nuclear installation. Thus, it bridges gaps and avoids undue overlap of the two processes, which correspond to and are performed at different stages of siting of the nuclear installation.

Seismic Evaluation of Existing Nuclear Power Plants

Seismic Evaluation of Existing Nuclear Power Plants PDF Author: International Atomic Energy Agency
Publisher: IAEA
ISBN: 9789201018038
Category : Juvenile Nonfiction
Languages : en
Pages : 60

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Book Description
This report provides guidance for conducting seismic safety evaluation programmes for existing nuclear power plants in a manner consistent with internationally recognized practice. It will be useful for regulatory organizations and other organizations responsible for the implementation of seismic safety evaluation programmes.

Methodologies for Seismic Soil-Structure Interaction Analysis in the Design and Assessment of Nuclear Installations

Methodologies for Seismic Soil-Structure Interaction Analysis in the Design and Assessment of Nuclear Installations PDF Author: International Atomic Energy Agency
Publisher:
ISBN: 9789201431219
Category :
Languages : en
Pages : 194

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Book Description
The response of a nuclear installation's structure during an earthquake depends on the characteristics of the ground motion, the surrounding soil and the structure itself.

Seismic Hazard Assessment in Site Evaluation for Nuclear Installations

Seismic Hazard Assessment in Site Evaluation for Nuclear Installations PDF Author: International Atomic Energy Agency
Publisher: IAEA Tecdoc Series No. 1796
ISBN: 9789201055163
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
Provides the state-of-the-art practice and detailed technical elements related to ground motion evaluation by ground motion prediction equations (GMPEs) and site response in the context of seismic hazard assessments as recommended in IAEA Safety Standards Series No. SSG-9, Seismic Hazards in Site Evaluation for Nuclear Installations.

Seismic Design and Qualification for Nuclear Power Plants

Seismic Design and Qualification for Nuclear Power Plants PDF Author: International Atomic Energy Agency
Publisher: IAEA
ISBN:
Category : Business & Economics
Languages : en
Pages : 76

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Book Description
This Safety Guide provides recommendations on a generally accepted way to design a nuclear power plant so that an earthquake motion at the site will not jeopardize the safety of the plant. It also gives guidance on a consistent application of methods and procedures for analysis, testing and qualification of structures and equipment so that they meet the safety requirements covering the design of nuclear power plants, safety assessments for the design and the regulatory issues concerned with the licensing of plants.