Seismic reevaluation and upgrading of nuclear power facilities outside the US using US developed methodologies
Autor: | S Short, James J. Johnson, Mayasandra K. Ravindra, Greg S. Hardy, Robert D. Campbell |
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Rok vydání: | 1998 |
Předmět: |
Nuclear and High Energy Physics
Government Engineering Operability Probabilistic risk assessment business.industry Process (engineering) Mechanical Engineering Nuclear power Civil engineering Construction engineering Nuclear Energy and Engineering Energy absorption General Materials Science VVER Safety Risk Reliability and Quality business Waste Management and Disposal |
Zdroj: | Nuclear Engineering and Design. 181:115-129 |
ISSN: | 0029-5493 |
DOI: | 10.1016/s0029-5493(97)00339-7 |
Popis: | Several seismic licensing and safety issues have emerged over the past fifteen years for commercial US Nuclear Power Plants and US Government research reactors, production reactors and process facilities. The methodologies for the resolution of these issues have been developed in numerous government and utility sponsored research programs. The resolution criteria have included conservative deterministic design criteria, deterministic seismic margins assessments criteria (SMA) and seismic probabilistic risk assessment criteria (SPRA). The criteria for SMAs and SPRAs have been based realistically on considering the inelastic energy absorption capability of ductile structures, equipment and piping and have incorporated the use of earthquake and testing experience to evaluate the operability of complex mechanical and electrical equipment. Most of the applications to date have been confined to the US, however there have been several applications to Asian, Western and Eastern Europe reactors. This paper summarizes the major issues addressed, the development of reevaluation criteria and selected applications to non US reactors including VVER reactors of Soviet origin. |
Databáze: | OpenAIRE |
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