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Parametric Study of the Structural Response of NPP Containment to Impact Loading

Ivan Nemec, Sarka Sychrova
Transactions of the VSB - Technical University of Ostrava, Civil Engineering Series
2013, Volume 13, Issue 2, Pages 110-116
Doi: 10.2478/tvsb-2013-0017
The presented article is a contribution to the discussion concerning nuclear safety which has intensified after the Fukushima Daiichi nuclear disaster. A parametric study concerning various materials, containment wall thicknesses and different aircraft speeds at the time of impact was performed. The aim of this study was to establish damage extent of various variants of a containment structure. Containment damage was evaluated by means of the value of maximum permanent deformation and plastic strain extent. The purpose of this study was also to foster experiential suggestions for improving the explicit method in the RFEM program in order to release it for RFEM users.
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