PROBABILITY NONLINEAR ANALYSIS OF THE FAILURE OF THE NPP HERMETIC STEEL DOOR DUE TO ACCIDENTAL EXTREME OVERPRESSURE


Abstract eng:
This paper describes the probabilistic nonlinear analysis of the hermetic steel door of the reactor shaft failure due to extreme pressure and temperature. The scenario of the hard accident in nuclear power plant (NPP) and the methodology of the calculation of the fragility curve of the failure overpressure using the probabilistic safety assessment PSA 2 level is presented. The model and resistance uncertainties were taken into account in the response surface method (RSM).

Publisher:
Brno University of Technology, Institute of Solid Mechanics, Mechatronics and Biomechanics, Brno
Conference Title:
Conference Title:
Engineering Mechanics 2017
Conference Venue:
Svratka, CZ
Conference Dates:
2017-05-15 / 2017-05-18
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2017-05-22, last modified 2017-05-22


Original version of the author's contribution in proceedings, page 514, section REL.:
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