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
Rok vydání: 1998
Předmět:
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