Aging Management of Nuclear Power Plant Concrete

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  • NUCLEAR POWER PLANT CONCRETE STRUCTURES – AGING

    Jul 07, 2015 · Concrete structures in nuclear power plants provide foundation, structural support, biological shielding, containment, and protection against internal and external hazards. Aging of these structures occurs and has the potential, if not controlled, to increase the risk to public health and safety. Research providing guidance on aging management of reinforced concrete structures is summarized

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  • The management of aging in nuclear power plant concrete

    In this paper, nuclear power plant concrete structures are described and their operating experience noted. Primary considerations related to management of their aging are noted: degradation

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  • Aging Management of Concrete Structures in Nuclear Power

    Sep 09, 2021 · Based on these factors, a second special issue on the aging management of concrete structures in nuclear power plants was created. This issue …

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  • Aging Degradation of Concrete Structures in Nuclear Power

    Studies into the aging of concrete structures in nuclear power plants have been funded by the NRC in two separate research programs. These programs are: • the Nuclear Plant Aging Research (NP AR) program; and • the Structural Aging (SAG) program. The NPAR program was established by the NRC in 1983 to exarnine the aging-related

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  • SMiRT 23 Paper - Ageing Management of Concrete Structures

    AGEING MANAGEMENT OF CONCRETE STRUCTURES IN NUCLEAR POWER PLANTS J.Moore 1, J.Tcherner 2, D.Naus 3, M.Bakirov 4, J.Puttonen 5, !"#$%&6 1 Nuclear Engineer, International Atomic Energy Agency, Austria 2 Senior Civil Engineer, Candu Energy, Canada 3 Consultant, USA 4 Center of Material Science and Lifetime Management Ltd., Russian Federation

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  • Report on aging of nuclear power plant reinforced concrete

    The Structural Aging Program provides the US Nuclear Regulatory Commission with potential structural safety issues and acceptance criteria for use in continued service assessments of nuclear power plant safety-related concrete structures. The program was organized under four task areas: Program Management, Materials Property Data Base, Structural Component Assessment/Repair Technology, …

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  • Report on aging of nuclear power plant reinforced concrete

    The Structural Aging Program provides the US Nuclear Regulatory Commission with potential structural safety issues and acceptance criteria for use in continued service assessments of nuclear power plant safety-related concrete structures. The program was organized under four task areas: Program Management, Materials Property Data Base, Structural Component Assessment/Repair Technology, …

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  • Aging of concrete structures in nuclear power plants

    This publication is one in a series of reports on the assessment and management of ageing of major nuclear power plant components. Current practices for assessment of safety margins (fitness for service) and inspection, monitoring and mitigation of ageing related degradation of selected concrete structures related to NPPs are documented.

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  • Federal Ruling Will Require Closer Monitoring Of Seabrook

    Sep 11, 2020 · The board is upholding, as well as expanding, the part of the plant's license that lays out how it will manage the aging and cracking of its concrete. Seabrook is the only nuclear plant in the

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  • Special Issue: Aging Management of Nuclear Power Plant

    Research on concrete in the field of civil engineering and building science has been conducted for a long time, while reevaluation of concrete performance, physical properties and various problems in terms of nuclear field needs, i.e. Plant Life Management and Ageing Management, and addressing issues peculiar to the nuclear power field will be

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  • N287.7-17 | Product | CSA Group

    • CSA N287.8, Aging management for concrete containment structures for nuclear power plants, provides aging management requirements for concrete containment structures for nuclear power plants and is directed to the owners/operators, designers, manufacturers, fabricators, and constructors.

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  • The management of aging in nuclear power plant concrete

    Nov 15, 2020 · Aging management of concrete structures in existing nuclear power plants with respect to the alkali–silica reaction (ASR) is a challenge in Japan. The Nuclear Regulation Authority (NRA) has been organizing a project on advanced integrity evaluation technology for aging management of …

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  • AGING MANAGEMENT OF NUCLEAR POWER PLANTS - …

    The Management of Aging in Nuclear Power Plant Concrete

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  • The Management of Aging in Nuclear Power Plant Concrete

    The Management of Aging in Nuclear Power Plant Concrete

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  • Report on aging of nuclear power plant reinforced concrete

    Assessment and management of aging in nuclear power plant concrete structures requires a more systematic approach than simple reliance on existing code margins of safety. 11 What is required is the integration of structural component function, potential degradation mechanisms, and appropriate control programs into a quantitative evaluation procedure. A methodology to demonstrate the reliable and safe performance of these structures should include identification of structures …

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  • nd JSCE Concrete Committee Webinar Frontiers of Concrete

    Aging Management of Concrete Structures in Nuclear Power Plants (NPPs) Dr. Ippei Maruyama is a Professor of Graduate School of Environmental Studies at Nagoya University and a Professor of Graduate School of Engineering at the University of Tokyo (cross-appointment), Japan. He is a materials scientist and concrete engineer whose main

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  • Aging Management of Nuclear Power Plant Containments for

    Sep 01, 1997 · In 1990, the Nuclear Management and Resources Council (NUMARC), now the Nuclear Energy Institute (NEI), submitted for NRC review, the industry reports (IRs), NUMARC Report 90-01 and NUMARC Report 90-10, addressing aging management issues associated with PWR containments and BWR containments for license renewal, respectively. In 1996, the Commission amended 10 CFR …

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  • Aging Management of Nuclear Power Plant Containments for

    Sep 01, 1997 · In 1990, the Nuclear Management and Resources Council (NUMARC), now the Nuclear Energy Institute (NEI), submitted for NRC review, the industry reports (IRs), NUMARC Report 90-01 and NUMARC Report 90-10, addressing aging management issues associated with PWR containments and BWR containments for license renewal, respectively. In 1996, the Commission amended 10 CFR …

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  • NUREG-1611 'Aging Management of Nuclear Power Plant

    Aging Management of Nuclear Power Plant Containments for License Renewal Manuscript Completed: September 1997 Date Published, September 1997 W. C. Liu, P. T. Kuo, S. S. Lee Division of Reactor Program Management Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, DC 20555-000 1

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  • Report on Aging of AP3 1 8 t33S Nuclear Power Plant

    Program Management, Materials Property Data Base, Structural Component Assessment/Repair Technology, and Quantitative Methodology for Continued Service Determinations. Under these tasks, over 90 papers and reports were prepared addressing pertinent aspects associated with aging management of nuclear power plant reinforced concrete structures.

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